Any set of ASCII characters up to 32. The '-' and '.' characters shall be valid delimiters.
Any set of alphanumeric characters up to 2048
detour where possible (1)
no detour available (2)
follow signs (3)
follow detour signs (4)
follow special detour markers (5)
do not follow detour signs (6)
detour in operation (7)
follow local detour (8)
compulsory detour in operation (9)
no suitable detour available (10)
detour is no longer recommended (11)
local drivers are recommended to avoid the area (12)
trucks are recommended to avoid the area (13)
consider alternate route (14)
consider alternate parking (15)
consider alternate destination (16)
consider alternate area (17)
keep to the right (1)
keep to the left (2)
use right lane (3)
use left lane (4)
heavy vehicles use right lane (5)
heavy vehicles use left lane (6)
observe signals (7)
observe signs (8)
no passing (9)
no smoking (10)
no open flames (11)
use shoulder as lane (12)
do not drive on the shoulder (13)
allow emergency vehicles to pass (14)
clear a lane for emergency vehicles (15)
pull over to the edge of the roadway (16)
wait for escort vehicle (17)
in emergency wait for police patrol (18)
reduce your speed (19)
observe speed limits (20)
shoulder travel no longer allowed (127)
do not stop (128)
yield to oncoming traffic during construction (129)
through traffic keep left (130)
through traffic keep right (131)
no stopping any time (132)
drive carefully (1)
drive with extreme caution (2)
approach with care (3)
keep your distance (4)
increase normal following distance (5)
test your brakes (6)
cross intersection with care (7)
pass with care (8)
use low beam headlights (9)
use fog lights (10)
use hazard warning lights (11)
do not leave your vehicle (12)
leave your vehicle proceed to next safe place (13)
turn off engine (14)
close all windows turn off heater air conditioner and vents (15)
turn off air conditioner to prevent engine overheating (16)
turn off mobile phones and two way radios (17)
prepare to stop (18)
stop at next rest area (19)
stop at next safe place (20)
only travel if absolutely necessary (21)
drive to another service area (22)
use through traffic lanes (23)
use local traffic lanes (24)
use left hand parallel roadway (25)
use right hand parallel roadway (26)
use heavy vehicle lane (27)
observe recommended speed (28)
use windshield wipers (129)
use headlights (130)
why not ride share (1)
is this your no ride day (2)
why not use transit (3)
why not park and ride (4)
why not try paratransit (5)
why not travel by rail (6)
why not use the subway (7)
why not try rapid transit (8)
why not travel by bus (9)
your parking ticket covers the return ride (10)
avoid the rush hour (11)
do not allow unnecessary gaps (12)
follow the vehicle in front smoothly (13)
do not slow down unnecessarily (14)
watch for muggers (15)
watch for pickpockets (16)
watch for thieves (17)
sorry for any delay (18)
thank you for your understanding (19)
we appreciate your patience (20)
we are grateful for your cooperation (21)
risk (1)
watch (2)
warning (3)
alert (4)
danger (5)
danger of explosion (6)
danger of fire (7)
extra police patrols in operation (8)
look out for vehicles stopped under bridges (9)
increased risk of accident (10)
rescue and recovery work in progress (11)
police at scene (12)
emergency vehicles at scene (13)
traffic being directed around accident area (14)
police directing traffic (15)
rescue workers directing traffic (16)
repairs in progress (17)
pilot car in operation (18)
look out for flagger (19)
police checks in operation (20)
mandatory speed limit in force (21)
speed limit in force for heavy vehicles (22)
warning canceled (122)
watch canceled (123)
alert canceled (124)
ended (125)
cleared (126)
canceled (127)
fines are double in the work zone (128)
avalanche danger (129)
designated safety zone (130)
traffic fines double (131)
high tower illumination (132)
changing traffic patterns (133)
no winter maintenance provided (134)
traffic being directed around crash area (135)
trucks entering roadway (136)
traffic control vehicle (137)
Two-character language code as specified in ISO 639.
where 1 is the Highest Priority and 10 the Lowest Priority
minutes
closed to traffic (1)
closed (2)
closed ahead (3)
closed intermittently (4)
closed for repairs (5)
closed for the season (6)
blocked (7)
blocked ahead (8)
reduced to one lane (9)
reduced to two lanes (10)
reduced to three lanes (11)
collapse (12)
out (13)
open to traffic (123)
open (124)
reopened to traffic (125)
clearing (126)
cleared (127)
right lane closed (128)
left lane closed (129)
center lane closed (130)
right shoulder closed (131)
left shoulder closed (132)
exit ramp closed (133)
entrance ramp closed (134)
rest area closed (135)
pedestrian trails closed (136)
through lanes closed (137)
two center lanes are closed (138)
left exit ramp closed (139)
shoulder closed (140)
customs point open (141)
customs point closed (142)
right lane blocked (143)
two right lanes blocked (144)
three right lanes blocked (145)
four right lanes blocked (146)
five right lanes blocked (147)
left lane blocked (148)
two left lanes blocked (149)
three left lanes blocked (150)
four left lanes blocked (151)
five left lanes blocked (152)
left center lane blocked (153)
right center lane blocked (154)
two center lanes blocked (155)
three center lanes blocked (156)
four center lanes blocked (157)
five center lanes blocked (158)
right lane of exit ramp blocked (159)
two right lanes of exit ramp blocked (160)
left lane of exit ramp blocked (161)
two left lanes of exit ramp blocked (162)
lane closed (163)
bridge closed (164)
ramp blocked (165)
closed to all traffic except emergency vehicles (166)
intersecting road closed (167)
local road closures in area (168)
nearby service road closed (169)
all lanes blocked (170)
center lane blocked (171)
potential road closure (172)
sidewalk closed (173)
left lane of exit ramp closed (174)
right lane of exit ramp closed (175)
left turn bay closed (176)
right turn bay closed (177)
detour in operation (178)
road closure (179)
lane closed (180)
lane blocked (181)
intermittent lane closure (182)
alternating lane closures (183)
delays (1)
short delays (2)
long delays (3)
very long delays (4)
delays of uncertain duration (5)
delayed until further notice (6)
busy (7)
very busy (8)
crowded (9)
overcrowded (10)
cancellations (11)
route cancelled no replacement (12)
service cancelled (13)
service suspended (14)
service withdrawn (15)
service fully booked (16)
all services fully booked (17)
next departure (18)
next arrival (19)
very frequent service (20)
frequent service (21)
fairly frequent service (22)
regular service (23)
irregular service (24)
not operating (25)
system busy (26)
system very busy (27)
system crowded (28)
system overcrowded (29)
travel time (30)
headway (31)
delays clearing (124)
delays cleared (125)
normal services resumed (126)
operating (127)
departed (128)
departure delayed (129)
arrival delayed (130)
arriving (131)
estimated arrival from (132)
estimated departure to (133)
estimated departure from (134)
next sailing for (135)
schedule delayed (136)
schedule changes (137)
ramp delays (138)
no delays (139)
traffic held. expect delays (140)
truck hold. delays for trucks (141)
truck hold. delays for trailer-trucks (142)
truck hold. delays for double-trailer trucks (143)
lane control signs not working (0)
lane control signs working incorrectly (2)
lane control signs operating (3)
variable message signs not working (4)
variable message signs working incorrectly (5)
variable message signs operating (6)
emergency telephones not working (7)
emergency telephone number not working (8)
traffic lights not working (9)
traffic lights working incorrectly (10)
ramp control signals not working (11)
ramp control signals working incorrectly (12)
temporary traffic lights not working (13)
temporary traffic lights working incorrectly (14)
traffic signal control computer not working (15)
traffic signal timings changed (16)
overheight warning system triggered (17)
equipment failure (18)
railroad crossing equipment failure (19)
tunnel ventilation not working (20)
power failure (21)
widespread power outages (22)
technical problems (23)
electronic signs repaired (124)
emergency call facilities restored (125)
traffic signals repaired (126)
railroad crossing equipment now working normally (127)
mechanical reasons (128)
other reasons (129)
temporary three way stop condition (130)
temporary four way stop condition (131)
lane reversal (132)
traffic signal flashing red (133)
traffic signal maintenance work (134)
values to 127 reserved for std use
values 128 to 255 reserved for local use
flash flood (1)
major flood (2)
reservoir failure (3)
levee failure (4)
tsunami (5)
tidal wave (6)
volcanic eruption (7)
ash fall (8)
lava flow (9)
serious fire (10)
forest fire (11)
wildfire (12)
building fire (13)
brush fire (14)
grass fire (15)
fire danger extreme (16)
fire danger very high (17)
fire danger high (18)
fire danger medium (19)
fire danger low (20)
earthquake damage (21)
air crash (22)
rail crash (23)
toxic release (24)
toxic leak (25)
radioactive release (26)
radiation hazard (27)
reactor leakage (28)
explosion (29)
major hazardous materials fire (30)
major hazardous materials release (31)
disaster cleared (127)
flood watch (128)
aircraft landing on roadway (129)
evacuation traffic (130)
access to emergency evacuation lanes (131)
opposing lanes reversed for evacuation (132)
flames next to road (133)
assault (1)
crime (2)
robbery (3)
fare dispute (4)
shooting (5)
gunfire on roadway (6)
suicide (7)
fight (8)
gang fight (9)
person harassment (10)
person injured (11)
unruly passenger (12)
person intoxicated (13)
crowd control problem (14)
demonstration (15)
march (16)
public disturbance (17)
riot (18)
civil unrest (19)
civil emergency (20)
strike (21)
public transit strike (22)
stampede (23)
teargas used (24)
security alert (25)
security incident (26)
checkpoint (27)
bomb alert (28)
terrorist incident (29)
high velocity shell fire (30)
explosives in use (31)
air raid (32)
weapons of mass destruction threat (33)
military operations (34)
security problem cleared (126)
traffic disturbance cleared (127)
suicide attempt (128)
fatality (129)
possible fatality (130)
amber alert (131)
kidnapping reported (132)
accident (1)
serious accident (2)
injury accident (3)
minor accident (4)
multi vehicle accident (5)
numerous accidents (6)
accident involving a bicycle (7)
accident involving a bus (8)
accident involving a motorcycle (9)
accident involving a pedestrian (10)
accident involving a train (11)
accident involving a truck (12)
accident involving hazardous materials (13)
earlier accident (14)
medical emergency (15)
secondary accident (16)
rescue and recovery work in progress (17)
accident investigation work (18)
incident (19)
stalled vehicle (20)
abandoned vehicle (21)
disabled vehicle (22)
disabled truck (23)
disabled semi trailer (24)
disabled bus (25)
disabled train (26)
vehicle spun out (27)
vehicle on fire (28)
vehicle in water (29)
vehicles slowing to look at accident (30)
jackknifed semi trailer (31)
jackknifed trailer home (32)
jackknifed trailer (33)
spillage occurring from moving vehicle (34)
acid spill (35)
chemical spill (36)
fuel spill (37)
hazardous materials spill (38)
oil spill (39)
spilled load (40)
toxic spill (41)
overturned vehicle (42)
overturned truck (43)
overturned semi trailer (44)
overturned bus (45)
derailed train (46)
stuck vehicle (47)
truck stuck under bridge (48)
bus stuck under bridge (49)
accident involving a semi trailer (50)
accident cleared (126)
incident cleared (127)
primary accident (128)
boat fire (129)
overheight vehicle impact (130)
crash (131)
serious crash (132)
injury crash (133)
minor crash (134)
multi vehicle crash (135)
numerous crashes (136)
crash involving a bicycle (137)
crash involving a bus (138)
crash involving a motorcycle (139)
crash involving a pedestrian (140)
crash involving a train (141)
crash involving a truck (142)
crash involving hazardous materials (143)
earlier crash (144)
crash involving a semi trailer (145)
secondary crash (146)
vehicles slowing to look at crash (147)
crash investigation work (148)
crash cleared (149)
traffic incident (150)
values to 127 reserved for std use
values 128 to 255 reserved for local use
ground fire suppression (1)
heavy ground equipment (2)
aircraft (4)
marine equipment (5)
support equipment (6)
medical rescue unit (7)
other (9)
ground fire suppression other (10)
engine (11)
truck or aerial (12)
quint (13)
tanker pumper combination (14)
brush truck (16)
aircraft rescue and firefighting (17)
heavy ground equipment other (20)
dozer or plow (21)
tractor (22)
tanker or tender (24)
aircraft other (40)
aircraft fixed wing tanker (41)
helitanker (42)
helicopter (43)
marine equipment other (50)
fire boat with pump (51)
boat no pump (52)
support apparatus other (60)
breathing apparatus support (61)
light and air unit (62)
medical rescue unit other (70)
rescue unit (71)
urban search rescue unit (72)
high angle rescue (73)
crash fire rescue (74)
bls unit (75)
als unit (76)
mobile command post (91)
chief officer car (92)
hazmat unit (93)
type i hand crew (94)
type ii hand crew (95)
Privately owned vehicle (99)
other apparatus resource (100)
ambulance (101)
bomb squad van (102)
combine harvester (103)
construction vehicle (104)
farm tractor (105)
grass cutting machines (106)
hazmat containment tow (107)
heavy tow (108)
hedge cutting machines (109)
light tow (110)
mobile crane (111)
refuse collection vehicle (112)
resurfacing vehicle (113)
road sweeper (114)
roadside liter collection crews (115)
salvage vehicle (116)
sand truck (117)
snowplow (118)
steam roller (119)
swat team van (120)
track laying vehicle (121)
unknown (122)
white lining vehicle (123)
unconfirmed report (1)
initial response en route (2)
follow up response en route (3)
initial response on scene (4)
follow up response on scene (5)
confirmed report (6)
scene is unsecured at this time (7)
response scene secured (8)
rescue and recovery work in progress (9)
extraction in progress (10)
clearance work in progress (11)
body removal operations (12)
fire or contaminant contained (13)
fire or contaminant not contained (14)
event cleared (15)
traffic clearing (16)
incident closed (17)
reported (128)
truck detour in operation (129)
all roadways (1)
through lanes (2)
left lane (3)
right lane (4)
center lane (5)
middle lanes (6)
middle two lanes (7)
right turning lanes (8)
left turning lanes (9)
right exit ramp (10)
right entrance ramp (11)
left exit ramp (12)
left entrance ramp (13)
hard shoulder (14)
soft shoulder (15)
right shoulder (16)
left shoulder (17)
right hand parallel lanes (18)
left hand parallel lanes (19)
connecting lanes (20)
express lanes (21)
local lanes (22)
toll lanes (23)
electronic toll lanes (24)
toll plaza (25)
inspection lane (26)
hOV lanes (27)
bus lanes (28)
carpool lanes (29)
truck lanes (30)
emergency lanes (31)
passing lanes (32)
climbing lanes (33)
slow lane (34)
service road (35)
cycle lane (36)
bridge (37)
overpass (38)
elevated lanes (39)
underpass (40)
tunnel (41)
upper deck lanes (42)
lower deck lanes (43)
reversible lanes (44)
right exit lanes (45)
left exit lanes (46)
right merging lanes (47)
left merging lanes (48)
right second exit ramp (49)
right second entrance ramp (50)
left second exit ramp (51)
left second entrance ramp (52)
on bridges (1)
in tunnels (2)
entering or leaving tunnels (3)
on ramps (4)
in road construction area (5)
around a curve (6)
on minor roads (7)
in the opposing lanes (8)
adjacent to roadway (9)
on bend (10)
entire intersection (11)
in the median (12)
moved to side of road (13)
moved to shoulder (14)
on the roadway (15)
in shaded areas (16)
in low lying areas (17)
in the downtown area (18)
in the inner city area (19)
in parts (20)
in some places (21)
in the ditch (22)
in the valley (23)
on hill top (24)
near the foothills (25)
at high altitudes (26)
near the lake (27)
near the shore (28)
over the crest of a hill (29)
other than on the roadway (30)
near the beach (31)
near beach access point (32)
lower level (33)
upper level (34)
airport (35)
concourse (36)
gate (37)
baggage claim (38)
customs point (39)
station (40)
platform (41)
dock (42)
depot (43)
electronic vehicle charging point (44)
information or welcome point (45)
at rest area (46)
at service area (47)
at weigh station (48)
picnic areas (49)
rest area (50)
service stations (51)
toilets (52)
on the right (53)
on the left (54)
in the center (55)
in the opposite direction (56)
cross traffic (57)
northbound traffic (58)
eastbound traffic (59)
southbound traffic (60)
westbound traffic (61)
north (62)
south (63)
east (64)
west (65)
northeast (66)
northwest (67)
southeast (68)
southwest (69)
inbound (70)
outbound (71)
for traffic traveling towards (72)
reservation center (128)
just north of (129)
just south of (130)
just east of (131)
just west of (132)
just after (133)
just before (134)
on the on ramp (135)
on the off ramp (136)
in the lane (137)
on state maintained paved roads (138)
on state maintained gravel roads (139)
on paved streets (140)
on gravel streets (141)
abnormal load (1)
wide load (2)
long load (3)
slow vehicle (4)
farm equipment (5)
horse drawn vehicles (6)
overheight load (7)
overweight load (8)
tracked vehicle (9)
vehicle carrying hazardous materials (10)
slow moving maintenance vehicle (11)
convoy (12)
military convoy (13)
refugee convoy (14)
motorcade (15)
mobile situation repositioning (16)
winter maintenance vehicles (17)
snowplows (18)
slow moving maintenance vehicle warning cleared (124)
exceptional load warning cleared (125)
hazardous load warning cleared (126)
convoy cleared (127)
vehicle position report (128)
mobile maintenance operations (129)
obstruction on roadway (1)
object on roadway (2)
objects falling from moving vehicle (3)
debris on roadway (4)
storm damage (5)
people on roadway (6)
bicyclists on roadway (7)
sightseers obstructing access (8)
large numbers of visitors (9)
animal on roadway (10)
large animal on roadway (11)
herd of animals on roadway (12)
animal struck (13)
fallen trees (14)
downed power lines (15)
downed cables (16)
subsidence (17)
road surface collapse (18)
pavement buckled (19)
pothole (20)
flooding (21)
broken water main (22)
collapsed sewer (23)
sewer overflow (24)
gas leak (25)
snowmelt (26)
mudslide (27)
avalanche (28)
rock fall (29)
landslide (30)
clearance work (126)
obstruction cleared (127)
animal crossing area (128)
moose on roadway (129)
police directing traffic (130)
damage to bridge (131)
deer on roadway (132)
ramp partially blocked (133)
caribou on roadway (134)
avalanche risk (135)
mudslide danger (136)
rock fall danger (137)
rough road (138)
normal parking restrictions lifted (1)
parking meter restrictions lifted (2)
special parking restrictions in force (3)
full parking lot (4)
full parking garage (5)
all parking lots full (6)
no parking spaces available (7)
only a few spaces available (8)
spaces available (9)
no parking (10)
parking on one side of street only (11)
parking on both sides of street (12)
parallel parking only (13)
parking meters not available (14)
use of parking meters restricted (15)
event parking (16)
handicapped parking (17)
long term parking (18)
overnight parking (19)
short term parking (20)
special parking restrictions lifted (126)
no parking information available (127)
impassable (1)
almost impassable (2)
passable with care (3)
passable (4)
surface water hazard (5)
danger of hydroplaning (6)
wet pavement (7)
treated pavement (8)
slippery (9)
mud on roadway (10)
leaves on roadway (11)
loose sand on roadway (12)
loose gravel (13)
fuel on roadway (14)
oil on roadway (15)
road surface in poor condition (16)
melting tar (17)
ice (18)
icy patches (19)
black ice (20)
ice pellets on roadway (21)
ice build up (22)
freezing rain (23)
wet and icy roads (24)
melting snow (25)
slush (26)
frozen slush (27)
snow on roadway (28)
packed snow (29)
packed snow patches (30)
plowed snow (31)
wet snow (32)
fresh snow (33)
powder snow (34)
granular snow (35)
frozen snow (36)
crusted snow (37)
deep snow (38)
snow drifts (39)
drifting snow (40)
expected snow accumulation (41)
current snow accumulation (42)
bridge deck slippery (43)
roadway hazard (44)
dry pavement (123)
snow cleared (124)
pavement conditions improved (125)
skid hazard reduced (126)
pavement conditions cleared (127)
normal driving conditions (128)
partly covered (129)
mostly covered (130)
completely covered (131)
travel is not advised (132)
no maintenance provided (133)
slippery in places (134)
completely covered with frost (135)
completely covered with ice (136)
completely covered with snow (137)
completely covered with slush (138)
completely covered with mixed snow ice or slush (139)
mostly covered with frost (140)
mostly covered with ice (141)
mostly covered with snow (142)
mostly covered with slush (143)
mostly covered with mixed snow ice or slush (144)
partially covered with frost (145)
partially covered with ice (146)
partially covered with snow (147)
partially covered with slush (148)
partially covered with mixed snow ice or slush (149)
wet pavement (150)
icy bridges (151)
damp pavement (152)
damp pavement and slick in spots (153)
wet pavement and slick in spots (154)
wet pavement and icy patches (155)
dusting snow (156)
compacted snow (157)
light slush (158)
deep slush (159)
frost likely (160)
very icy (161)
some risk of frost (162)
severe weather (1)
blizzard (2)
heavy snow (3)
snow (4)
light snow (5)
snow showers (6)
winter storm (7)
ice glaze (8)
heavy frost (9)
frost (10)
ice storm (11)
sleet (12)
rain and snow mixed (13)
rain changing to snow (14)
damaging hail (15)
hail (16)
thunderstorms (17)
thundershowers (18)
extremely heavy downpour (19)
heavy rain (20)
rain (21)
light rain (22)
drizzle (23)
showers (24)
dew (25)
precipitation cleared (127)
severe thunderstorms (128)
above (1)
below (2)
in (3)
around (4)
after (5)
before (6)
at (7)
on (8)
near (9)
from the (10)
terminal (11)
falling slowly (12)
falling (13)
falling quickly (14)
rising slowly (15)
rising (16)
rising quickly (17)
steady (18)
likely (19)
changing to (20)
mostly (21)
partly (22)
minus (23)
ended (24)
expected (25)
low (26)
mid (27)
high (28)
upper (29)
unseasonably (30)
reported (31)
advice (32)
due to (33)
proceed to (34)
transferred to (35)
use (36)
affecting (37)
blocking (38)
connecting (39)
finished (40)
for (41)
or (42)
and (43)
later (44)
level (45)
shortly (46)
soon (47)
service (48)
between (49)
from (50)
to (51)
approaching (52)
of (53)
for vehicles over 10000 lbs (54)
if weather permits (55)
values to 127 reserved for std use
values 128 to 255 reserved for local use
emergency vehicles (1)
federal law enforcement units (2)
state police units (3)
county police units (4)
local police units (5)
ambulance units (6)
rescue units (7)
fire units (8)
hazmat units (9)
light tow unit (10)
heavy tow unit (11)
road construction (1)
major road construction (2)
long term road construction (3)
construction work (4)
paving operations (5)
work in the median (6)
road reconstruction (7)
opposing traffic (8)
narrow lanes (9)
construction traffic merging (10)
single line traffic alternating directions (11)
road maintenance operations (12)
road marking operations (13)
bridge maintenance operations (14)
bridge construction (15)
bridge demolition work (16)
blasting (17)
avalanche control activities (18)
water main work (19)
gas main work (20)
work on underground cables (21)
work on underground services (22)
new road construction layout (23)
new road layout (24)
temporary lane markings (25)
temporary traffic lights (26)
emergency maintenance (27)
road maintenance cleared (122)
normal road layout restored (123)
road work clearance in progress (124)
road construction cleared (125)
normal traffic lanes restored (126)
road work cleared (127)
roadside cleanup crew (128)
bridge inspection work (129)
night time construction work (130)
work on the shoulder (131)
emergency repairs (132)
street cleaning (133)
utility work (134)
brush control (135)
planned roadwork (136)
seal coat (137)
major event (1)
airshow (2)
hot air ballooning (3)
concert (4)
state occasion (5)
vip visit (6)
show (7)
festival (8)
exhibition (9)
performing arts (10)
outdoor market (11)
fair (12)
carnival (13)
fireworks display (14)
trade expo (15)
movie filming (16)
presidential visit (17)
parade (18)
procession (19)
funeral procession (20)
crowd (21)
holiday traffic (22)
event ended (127)
sports event (1)
game (2)
tournament (3)
track and field event (4)
baseball game (5)
basketball game (6)
boxing match (7)
football game (8)
soccer game (9)
golf tournament (10)
hockey game (11)
tennis tournament (12)
wrestling match (13)
road race (14)
automobile race (15)
bicycle race (16)
race event (17)
marathon (18)
horse show (19)
rodeo (20)
water sports event (21)
winter sports event (22)
skating event (23)
sporting event ended (127)
dog sled race (128)
information available on radio (1)
information available on TV (2)
call to get information (3)
information available via Internet (4)
test message (5)
no information available (6)
null description (7)
information service is being suspended (8)
information service resumed (126)
message canceled (127)
maximum temperature (1)
temperature (2)
minimum temperature (3)
current temperature (4)
heat index (5)
extreme heat (6)
hot (7)
hotter (8)
heat (9)
warmer (10)
warm (11)
mild (12)
cool (13)
cooler (14)
cold (15)
colder (16)
very cold (17)
extreme cold (18)
wind chill (19)
dewpoint (20)
relative humidity (21)
temperatures close to the seasonal norm (126)
less extreme temperatures (127)
stopped traffic (1)
stop and go traffic (2)
slow traffic (3)
heavy traffic (4)
traffic building (5)
long queues (6)
traffic congestion (7)
traffic lighter than normal (8)
traffic heavier than normal (9)
traffic much heavier than normal (10)
traffic flowing freely (123)
traffic easing (124)
traffic returned to normal (125)
no problems to report (126)
traffic congestion cleared (127)
recurrent delay (128)
travel (1)
transit (2)
bus (3)
trolleybus (4)
rail (5)
commuter rail (6)
subway (7)
rapid transit (8)
light rail (9)
streetcar (10)
dial a ride (11)
park and ride (12)
shuttle (13)
free shuttle (14)
airport shuttle (15)
taxies (16)
ferry (17)
passenger ferry (18)
vehicle ferry (19)
aerial tramway (20)
automated guideway (21)
cable cars (22)
monorail (23)
air travel (24)
through traffic (1)
holiday traffic (2)
residents (3)
visitors (4)
long distance traffic (5)
local traffic (6)
regional traffic (7)
arrivals (8)
departures (9)
airline travelers (10)
commuter airline travelers (11)
domestic airline travelers (12)
international airline travelers (13)
pedestrians (14)
bicyclists (15)
vehicle traveling wrong way (1)
reckless driver (2)
prohibited vehicle on roadway (3)
emergency vehicles (4)
high speed emergency vehicles (5)
high speed chase (6)
dangerous vehicle warning cleared (126)
emergency vehicle warning cleared (127)
all vehicles (1)
bicycles (2)
motorcycles (3)
cars (4)
light vehicles (5)
cars and light vehicles (6)
cars with trailers (7)
cars with recreational trailers (8)
vehicles with trailers (9)
heavy vehicles (10)
trucks (11)
buses (12)
articulated buses (13)
school buses (14)
vehicles with semi trailers (15)
vehicles with double trailers (16)
high profile vehicles (17)
wide vehicles (18)
long vehicles (19)
hazardous loads (20)
exceptional loads (21)
abnormal loads (22)
convoys (23)
maintenance vehicles (24)
delivery vehicles (25)
vehicles with even numbered license plates (26)
vehicles with odd numbered license plates (27)
vehicles with parking permits (28)
vehicles with catalytic converters (29)
vehicles without catalytic converters (30)
gas powered vehicles (31)
diesel powered vehicles (32)
LPG vehicles (33)
military convoys (34)
military vehicles (35)
dense fog (1)
fog (2)
patchy fog (3)
freezing fog (4)
mist (5)
haze (6)
reduced visibility (7)
white out (8)
blowing snow (9)
smoke hazard (10)
spray hazard (11)
low sun glare (12)
snow glare (13)
blowing dust (14)
blowing sand (15)
dust storms (16)
sandstorms (17)
air quality good (18)
air quality fair (19)
air quality poor (20)
air quality very poor (21)
severe exhaust pollution (22)
smog alert (23)
pollen count high (24)
pollen count medium (25)
pollen count low (26)
swarms of insects (27)
fog clearing (123)
visibility improved (124)
fog forecast withdrawn (125)
pollution alert ended (126)
air quality improved (127)
ice fog (128)
patchy dense fog (129)
overcast (1)
cloudy (2)
mostly cloudy (3)
partly cloudy (4)
partly sunny (5)
mostly sunny (6)
sunny (7)
fair (8)
clear (9)
mostly clear (10)
mostly dry (11)
dry (12)
uv index very high (13)
uv index high (14)
uv index moderate (15)
uv index low (16)
uv index very low (17)
barometric pressure (18)
weather forecast withdrawn (127)
weather report (128)
tornado (1)
hurricane (2)
hurricane force winds (3)
tropical storm (4)
gale force winds (5)
storm force winds (6)
strong winds (7)
moderate winds (8)
light winds (9)
calm (10)
gusty winds (11)
crosswinds (12)
windy (13)
strong winds have eased (128)
strong wind forecast withdrawn (129)
swirling winds (130)
high winds (131)
tornado watch (133)
good driving conditions (1)
fair driving conditions (2)
difficult driving conditions (3)
very difficult driving conditions (4)
hazardous driving conditions (5)
extremely hazardous driving conditions (6)
winter equipment recommended (1)
winter equipment required (2)
snow chains recommended (3)
snow chains required (4)
snow chains prohibited (5)
studded tires prohibited (6)
snow tires recommended (7)
snow tires required (8)
four wheel drive recommended (9)
four wheel drive required (10)
snow tires or chains recommended (11)
chains or traction devices required (Level R-3) (12)
winter driving requirements lifted (127)
chain law in effect (128)
chains required only for trucks and vehicles pulling trailers (Level R-1M) (129)
chains required on the drive axle of trucks and buses. Trailers require chains on at least one axle (130)
chains required on all commercial vehicles (Level R-1) (131)
chains required on drive axle of all vehicles except 4WD/AWD (Level R-1) (132)
chain check for all vehicles (133)
chain check for semi-trailer trucks (134)
chains required on drive axle of all vehicles except 4WD with snow tires (Level R-2) (135)
minimum chain requirements for trucks (Level MIN) (136)
maximum chain requirements for trucks (Level MAX) (137)
truck hold at chain control camper (Level TH) (138)
truck screening at chain check point (Level TS) (139)
trucks prohibited due to traction problems (Level TTA/TTS/TTSD) (140)
closed to traffic (141)
closed (1)
dry pavement (2)
wet pavement (3)
slush (4)
icy patches (5)
ice (6)
packed snow patches (7)
packed snow (8)
wet and icy roads (9)
freezing rain (10)
snow on roadway (11)
rain (12)
heavy rain (13)
rain and snow mixed (14)
light snow (15)
snow (16)
heavy snow (17)
patchy fog (18)
dense fog (19)
mostly clear (20)
cloudy (21)
gusty winds (22)
high winds (23)
driving conditions good (24)
driving conditions fair (25)
difficult driving conditions (26)
hazardous driving conditions (27)
partially covered due to flooding (28)
completely covered due to flooding (29)
completely covered with frost (1)
completely covered with ice (2)
completely covered with mixed snow ice or slush (3)
completely covered with slush (4)
completely covered with snow (5)
mostly covered with frost (6)
mostly covered with ice (7)
mostly covered with mixed snow ice or slush (8)
mostly covered with slush (9)
mostly covered with snow (10)
partially covered with frost (11)
partially covered with ice (12)
partially covered with mixed snow ice or slush (13)
partially covered with slush (14)
partially covered with snow (15)
wet pavement (16)
travel is not advised (17)
impassable (18)
varying ramp conditions (19)
seasonal roadway conditions (20)
blizzard warning (1)
flash flood warning (2)
heavy snow warning (3)
hurricane force wind warning (4)
ice storm warning (5)
heavy sleet warning (6)
high wind warning (7)
tornado warning (8)
severe thunderstorm warning (9)
winter storm warning (10)
gale warning (11)
hurricane warning (12)
tropical storm warning (13)
inland hurricane warning (14)
inland tropical storm warning (15)
extreme wind warning (16)
dense fog advisory (17)
freezing fog advisory (18)
freezing rain advisory (19)
lake effect snow warning (20)
severe thunderstorm watch (21)
ferry service operating (1)
ferries out of service (2)
preparing for winter conditions (1)
preparing for winter conditions (2)
preparing for winter conditions (3)
responding to winter conditions (4)
responding to winter conditions (5)
responding to winter conditions (6)
minor accident (1)
major accident (2)
moderate traffic jam (3)
heavy traffic jam (4)
standstill traffic (5)
light traffic jam (6)
roadway hazard (7)
hazard on the shoulder (8)
weather hazard (9)
object on roadway (10)
roadkill (11)
car stopped on shoulder (12)
animal on roadway (13)
fog (14)
hail (15)
heavy rain (16)
heavy snow (17)
flooding (18)
extremely heavy downpour (19)
tornado warning (20)
heat wave (21)
hurricane (22)
freezing rain (23)
lane closed (24)
oil on roadway (25)
ice on roadway (26)
car stopped on roadway (27)
road construction (28)
road closure (29)
road closure due to road construction work (30)
bumper to bumper traffic (31)
minor accident (32)
major accident (33)
moderate traffic jam (34)
heavy traffic jam (35)
standstill traffic (36)
light traffic jam (37)
roadway hazard (38)
hazard on the shoulder (39)
weather Hazard (40)
object on roadway (41)
roadkill (42)
car stopped on shoulder (43)
animal on roadway (44)
fog (45)
hail (46)
heavy rain (47)
heavy snow (48)
flooding (49)
extremely heavy downpour (50)
tornado warning (51)
heat wave (52)
hurricane (53)
freezing rain (54)
lane closed (55)
oil on roadway (56)
ice on roadway (57)
car stopped on roadway (58)
road construction (59)
road closure (60)
road closure due to road construction work (61)
bumper to bumper traffic (62)
accident (63)
accident (64)
dry pavement (1)
damp pavement (2)
damp pavement with slick spots (3)
lightly damp pavement (4)
wet pavement (5)
wet pavement with slick spots (6)
lightly wet pavement (7)
wet pavement with icy patches (8)
snow on roadway (9)
dusting of snow on roadway (10)
compacted snow on roadway (11)
very light snow on roadway (12)
light snow on roadway (13)
heavy snow on roadway (14)
deep snow on roadway (15)
snowcovered roadway (16)
very lightly snowcovered roadway (17)
lightly snowcovered roadway (18)
heavily snowcovered roadway (19)
deeply snowcovered roadway (20)
slush on roadway (21)
very light slush on roadway (22)
light slush on roadway (23)
heavy slush on roadway (24)
deep slush on roadway (25)
slushy roadway (26)
very lightly slushy roadway (27)
lightly slushy roadway (28)
heavily slushy roadway (29)
deeply slushy roadway (30)
frost on roadway (31)
ice on roadway (32)
very light ice on the roadway (33)
light ice on roadway (34)
heavy ice on roadway (35)
deep ice on roadway (36)
icy roadway (37)
very lightly icy roadway (38)
lightly icy roadway (39)
heavily icy roadway (40)
deeply icy roadway (41)
wintry conditions (42)
slippery conditions (43)
some risk of frost on roadway (44)
light compacted snow on roadway (45)
deep compacted snow on roadway (46)
haze and visibility is less than half a mile (47)
haze and visibility is less than 1 mile (48)
haze possible and visibility is less than 2 miles (49)
patchy fog and visibility is less than half a mile (50)
patchy fog and visibility is less than 1 mile (51)
patchy fog possible and visibility is less than 2 miles (52)
fog and visibility is less than half a mile (53)
fog and visibility is less than 1 mile (54)
fog possible and visibility is less than 2 miles (55)
dense fog and visibility is less than half a mile (56)
dense fog and visibility is less than 1 mile (57)
dense fog possible and visibility is less than 2 miles (58)
ice fog and visibility is less than half a mile (59)
ice fog and visibility is less than 1 mile (60)
ice fog possible and visibility is less than 2 miles (61)
blowing snow and visibility is less than half a mile (62)
blowing snow and visibility is less than 1 mile (63)
blowing snow possible and visibility is less than 2 miles (64)
bicycle event (1)
passenger vehicle chain law (2)
emergency roadwork (3)
fire department activity (4)
hazmat staging (5)
hit and run alert (6)
silver alert (7)
motorcycle event (8)
race event (9)
run away truck ramp closed (10)
snow removal (11)
passenger vehicle traction law (12)
traffic metering (13)
planned closure (14)
full closure (15)
managed lane (16)
heavy traffic expected (17)
high wind restriction (18)
high wind advisory (19)
vehicle recovery (20)
adverse weather (21)
traffic delays (22)
crash (23)
debris on roadway (24)
high wind advisory lifted (25)
high wind restriction lifted (26)
ramp restriction (27)
road closed (28)
road closed - fire activity (29)
road closed - police activity (30)
safety closure (31)
safety closure lifted (32)
cmv safety closure at dotsero (33)
cmv safety closure lifted at dotsero (34)
cmv safety closure at copper mtn (35)
cmv safety closure lifted at copper mtn (36)
spilled load (37)
stalled vehicle (38)
express lane open no toll (39)
express lane open (40)
express lane closed (41)
ramp restrictions (42)
blasting operations (43)
avalanche control (44)
road open (45)
passenger vehicle traction law lifted (46)
passenger vehicle chain law lifted (47)
commercial vehicle chain law (48)
commercial vehicle chain law lifted (49)
heavy traffic (50)
traffic delays in area (51)
closed for the season (52)
holiday traffic xxpected (53)
passenger vehicle traction and cmv chain law (54)
passenger vehicle traction and cmv chain law lifted (55)
width limit (1)
height limit (2)
length limit (3)
gross weight limit (4)
permitted oversize loads prohibited (5)
emergency osow restriction (6)
correction to restriction (7)
osow permitted load restriction (8)
adverse conditions (1)
high wind (2)
poor visibility (3)
fog (4)
scattered showers (5)
rain (6)
snow (7)
blowing snow (8)
wet (9)
wet in areas (10)
slushy (11)
icy (12)
icy spots (13)
snow packed (14)
snow packed spots (15)
drifting snow (16)
dry (17)
transit agency (1)
traffic agency (2)
commercial traffic service (3)
unknown motorist observer (4)
commercial fleet operator (5)
dot (6)
automobile club patrol (7)
spotter aircraft (8)
camera observation (10)
induction loop monitoring station (12)
microwave monitoring station (13)
mobile platform measurement (14)
police patrol (16)
public and private utilities (17)
road condition model (18)
registered motorist observer (19)
roadside telephone caller (20)
snowplow report (21)
traffic monitoring station (22)
video processing monitoring station (23)
vehicle probe measurement (24)
weather model (25)
not (1)
morning (2)
afternoon (3)
evening (4)
night (5)
day time (6)
off peak periods (7)
at peak periods (8)
until further notice (9)
morning peak (10)
afternoon peak (11)
midday periods (12)
kHZ/10
MHz x 10
Any set of alphanumeric characters up to 32
buses
cars
persons
persons
planned (1)
forecast (2)
contingency plan (3)
response plan activated (4)
reported (5)
confirmed (6)
responding (7)
current (8)
updated (9)
clearing (10)
ended (11)
delete (12)
canceled (13)
postponed (14)
reopened (15)
trucks
vehicles
lanes
through lanes (1)
express lanes (2)
local lanes (3)
elevated lanes (4)
upper deck lanes (5)
lower deck lanes (6)
hov lanes (7)
reversible lane (8)
exit ramp (9)
entrance ramp (10)
right lane (11)
left lane (12)
center lane (13)
right center lane (14)
left center lane (15)
collector distributor lanes (16)
right exit lanes (17)
left exit lanes (18)
right merging lanes (19)
left merging lanes (20)
right exit ramp (21)
left exit ramp (22)
right entrance ramp (23)
left entrance ramp (24)
right second exit ramp (25)
left second exit ramp (26)
right second entrance ramp (27)
left second entrance ramp (28)
entrance and exit ramp (29)
inside shoulder (30)
outside shoulder (31)
inside and outside shoulder (32)
right lanes (33)
left lanes (34)
center lanes (35);
closed (1)
slow (2)
tenths of kilometers
SS=01 through 99; CCC=001 through 999 or PPPPP=00001 through 99999. SS represents State, CCC represents County and PPPPP represents place name. County or Place name can be used with State required
tenths of a meter
tenths of a meter
microdegrees
microdegress
Any set of alphanumeric characters up to 256
spaces
percent
percent
parts per thousands
kilometers per hour
minutes
sunday (1)
monday (2)
tuesday (3)
wednesday (4)
thursday (5)
friday (6)
saturday (7)
northbound (1)
eastbound (2)
southbound (3)
westbound (4)
inner loop (5)
outer loop (6)
seconds
vehicles per hour
percent
seconds
vehicles per kilometer
any other (0)
n (1)
ne (2)
e (3)
se (4)
s (5)
sw (6)
w (7)
nw (8)
not directional (9)
positive direction (10)
negative direction (11)
both directions (12)
seconds
percent
Any set of ASCII characters up to 25656
axles
restrictions (1)
ramp restrictions (2)
truck restriction (3)
speed restriction (4)
noise restriction (5)
traffic regulations have been changed (6)
local access only (7)
no trailers (8)
no high profile vehicles (9)
hazardous materials truck restriction (10)
no through traffic (11)
no motor vehicles (12)
width limit (13)
height limit (14)
length limit (15)
axle load limit (16)
gross weight limit (17)
axle count limit (18)
carpool lane available (19)
carpool restrictions changed (20)
hov 2 no single occupant vehicles (21)
hov 3 no vehicles with less than three occupants (22)
bus lane available for all vehicles (23)
truck lane available for all vehicles (24)
permits: call in basis (25)
permits: temporarily closed (26)
permits: closed (27)
permits: open (115)
restrictions for high profile vehicles lifted (116)
width limit lifted (117)
height limit lifted (118)
length limit lifted (119)
axle count limit lifted (120)
weight limit lifted (121)
axle weight limit lifted (122)
carpool restrictions lifted (123)
lane restrictions lifted (124)
ramp restrictions lifted (125)
motor vehicle restrictions lifted (126)
restrictions lifted (127)
permits open. Mobile homes call in (128)
permits open. Mobile homes closed (129)
towing services prohibited (130)
seasonal weight limit 50 percent of legal load (131)
seasonal weight limit 75 percent of legal load (132)
seasonal weight limit 85 percent of legal load (133)
seasonal weight limit 100 percent of legal load (134)
emergency weight limit 50 percent of legal load (135)
emergency weight limit 75 percent of legal load (136)
emergency weight limit 85 percent of legal load (137)
emergency weight limit 100 percent of legal load (138)
no overloads (139)
100 percent of legal load allowed on the drive axles of long combination vehicles (140)
long combination vehicles prohibited (141)
permitted oversize loads prohibited (142)
seasonal weight restrictions ended (143)
no commercial trailer traffic (144)
posted Bridge (145)
trucker info (146)
roundabout (147)
centimeters
centimeters
kilograms
kilograms
centimeters
Any set of alphanumeric characters up to 64
kilometers per hour
kilometers per hour
kilometers per hour
kilometers per hour
seconds
percent
vehicles
Any set of alphanumeric characters up to 32
Any set of alphanumeric characters up to 32
Any set of ASCII characters up to 128
represented as YYYYMMDD, where "YYYY" is the four digit year, "MM" is the two digit month (01 through 12) , and "DD" is day of a month (01 through 31) .
represented as HHMMSS where HH=00 through 23; MM=00 through 59; SS=00 through 59. HH represents the hours, MM the minutes, and SS the seconds.
represented as [+/-]HHMM where '+' or '-' represents positive or negative time differentials (respectively) from UTC. "hhmm" shows the hours and minutes offset from UTC..