Multi-State (WASHTO) Permit Conditions
The Multi-State Western Regional (WASHTO) Permit includes limitations such as curfew hours, restrictions, escort requirements, and other conditions that must accompany the permit.
- Cancellation: When terms have been violated, obtained through misrepresentation, or the public interest served.
- Convoy Movement: The convoy movement of two or more overdimensional vehicles is prohibited.
- Crossing Structures in Montana: Configurations of 9 and 10 axles, 5 mph when crossing all structures.
Colorado Denver Area
During 6:00-9:00 a.m. and 3:00-6:00 p.m.
- Interstate 25: between Interstate 225 and State Highway 128 (120th Avenue)
- Interstate 70: between State Highway 72 (Ward Road) and I-225
- Interstate 76: between Interstate 25 and US Highway 85
- Interstate 225: between Interstate 25 and Interstate 70
- Interstate 270: between Interstate 70 and Interstate 76
Colorado Springs Area
During 7:00-9:00 a.m. and 4:00-6:00 p.m.
- Interstate 25 (Academy Blvd N) between Interstate 25 north Jct. and State Hwy 83 (Academy Blvd S)
- Interstate 25 (Nevada Ave) between Interstate 25 north Jct. and State Highway 83 (Academy Blvd)
During 7:00-9:00 a.m. and 4:00-6:00 p.m.
- Interstate 25 between Lake Ave (Exit 94) and the Jct. of State Highways 47 and 50 (Exit 101)
Configurations of 9 and 10 axles, 5 mph when crossing all structures.
No oversize loads through Oklahoma and Tulsa Counties between 7-9am and 4-6:30pm, except Saturday and Sunday.
No permitted vehicles 7-9am and 4-6pm in Beaumont, Lubbock, San Antonio, Vidor and Tarrant County. No permitted vehicles 6-9am and 4-7pm in Houston.
No permitted vehicles over 12' wide or 95' long 7-9am and 4-6pm in Austin, Wichita Falls, Texarkana, El Paso and Dallas County; in Dallas 7-9am and 3-7pm on IH635 between IH30 and IH35E.
Travel is prohibited Monday through Friday during 6-9am and 3:30-6 p.m., in the following areas: South of Perry Exit # 360 (Box Elder County); all of Weber, Davis, and Salt Lake Counties; and north of the Springville Interchange # 265 (Utah County).
Overdimensional loads, or loads that are overweight only but cannot maintain traffic speed, are prohibited from specific sections of highway during commuter hours. The configurations are also prohibited after 3pm on Friday and after noon on Sunday on all highways and interstates.
Seattle - Everette Vicinity - during 6:30-8:30 a.m. and 4:00-6:00 p.m.
- Interstate 5: between TUKWILA Interchange (Jct. I-405)and MARYSVILLE (S.City limits)
- Interstate 405: between TUKWILA Interchange (Jct. I-5) and EVERETT (Jct. I-5)
- Interstate 90: between SEATTLE (Jct. I-5) and FACTORIA Interchange (Jct. I-405) Morning restriction on I-90 applies from 6:30-9:00 a.m.)
- State Route 167: between Renton Interchange (Jct I-405) and Puyallup (Jct SR 512)
- State Route 520: EVERGREEN POINT BRIDGE: between Jct. I-5 and Jct. I-405
Tacoma Vicinity - during 7:00-9:00 a.m. and 4:00-6:00 p.m.
- Interstate 5: between KING - PIERCE COUNTY LINE and FORT LEWIS EXIT
Olympia Vicinity - during 7:30-8:30 a.m. and 4:30-5:30 p.m.
- Interstate 5: between Lacey (Exit 109) and Tumwater (S City Limits Exit 99)
Vancouver Vicinity - during 6:30-8:30 a.m. southbound & 4:00-6:00 p.m. northbound
- Interstate 5: between Vancouver (139th Street) and Vancouver-Portland Bridge
Kennewick Vicinity - at all times for through traffic
- State Route 395: (Applies to loads wider than 10 feet) between Jct. with I-82 and Jct. with I-182.
Carrier is responsible for determining adequate clearance, both vertical and horizontal. Pilot vehicles will be required to control traffic when two-way traffic can not be maintained through structure.
Allow 3 ft. front overhang and 20 ft. rear overhang (escort required in AZ and WA at 20 ft.). In AZ if over 10 ft. rear overhang, daylight travel on Mon. through Fri. only
Pilot vehicles may be an automobile, pickup or solo truck (not exceeding 20,000 lbs. GVW in AZ) of legal size and weight. Combinations of vehicles are not authorized. See table.
Pilot Vehicle Operator Duties
Pilot vehicle operators shall warn approaching/overtaking traffic about the permitted load by approved signaling devices or flags and signs. Pilot vehicles shall maintain a distance ahead or behind load on rural highways per individual state requirements. In cities/ congested areas with traffic signals, the distance shall be reduced as required to protect the traveling public. Operators must be properly licensed.
Projecting Load Provision for Arizona
Loads which project from the side of hauling equipment will be limited to a maximum of 3 ft. of projection on either side of the hauling equipment, except loads of less than 12 in. thickness above the bed of the hauling equipment which will be limited to 2 ft. of projection.
Vehicles or overdimensional loads must be equipped with rear-view mirrors providing the operator a view to the rear of the vehicle and/or combination of vehicles. Such mirrors may exceed width authorized herein by 5 in. on either side, but must be retracted to legal width when vehicle(s) is of legal width.
No refund, credit or substitution of a Western Regional Permit fee is allowed after issuance.
Movement not permitted when roads are hazardous due to ice, snow or frost or visibility is less than 500 ft. (1,000 ft. in WA and TX) due to fog, smoke or other conditions, if the width is in excess of 8 ft., 6 in. or if the overall length is in excess of 80 ft., except Arizona where the restriction applies to all movement under permit and Idaho where the carrier makes the determination, however, law enforcement may restrict travel. In Oregon movement by permit is prohibited when the following signs are displayed: "Approved Snow Tires Recommended", "Snow Tires Advised", "Approved Snow Tires Required", or "Tire Chains Required" (In WA substitute "Traction Devices" for "Snow Tires").
Permitted loads may move at posted speed limits, except NM - the lesser of posted or 65 mph.
Hours and days (excluding holidays), please see table below.
Travel Restrictions: Holidays
Movement is prohibited on New Years Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day and Christmas Day (except TX - no restrictions for envelope vehicle, and CO - no restrictions on New Years, Thanksgiving or Christmas, CO and MT- if any of the six holidays fall on Saturday the preceding Friday is restricted and if they fall on Sunday the following Monday is restricted). In OR movement is prohibited from noon on the Wednesday preceding Thanksgiving until daylight on Monday. In AZ, OK and WA prohibited from noon ( 2:00pm. in UT) on a day preceding a holiday (all day Christmas Eve in OK) until daylight of the day after the holiday. For ID, if a load is over 10 ft. wide, 100 ft. long or 14 ft. 6 in. high may not travel after 4:00pm on the day preceding a holiday, travel may resume at dawn on the day following the holiday. In UT and OR no travel is permitted from 2:00pm (4:00pm in OR) on Thursday to daylight on Monday when the holiday is observed on Friday, or from 2:00pm (4:00pm in OR) on Friday to daylight on Tuesday when the holiday is observed on Monday (also Saturday and Sunday in OR). The UT Department of Transportation may also prohibit movements on other days with high traffic volumes, i.e. beginning of hunting season and July 24 (State holiday).
Will Rogers and Turner Turnpikes, max width 10 ft. cash customer and 12 ft. for Pike Pass holders. H.E. Bailey Turnpike, max width 12 ft. cash customers (outer toll booths only) and Pike Pass holders.
Both towing unit and escort vehicles shall be equipped with two-way radio, licensed under FCC regulations, continuously monitored, and able to provide reliable voice communication between drivers at all times.
Pilot vehicles shall display "OVERSIZE LOAD" signs, 5 ft. wide by 10 in. high with black lettering 8 in. high with 1 in. brush stroke on a solid highway yellow background. Oversize loads and/or towing/hauling vehicles shall display "OVERSIZE LOAD" signs, 7 ft. wide by 18 in. high with black lettering 10 in. high with 1-5/8 in. brush stroke on a solid highway yellow background. Signs shall be displayed only during the the movement of the oversize load and shall be removed or retracted all other times. Loads over 10 ft. wide require flashing lights in Montana. Oklahoma requires 16 inch red flags to mark widest points on overwidth loads and rear overhangs exceeding 4 feet. Travel after dark, where allowed, requires amber lights on all extremities. On overlength loads red lights are required at the rear extremities and must be visible at 500 ft.
|10 feet wide or less||0||0||0||0||0||0||0||0||0||0|
|100 feet long or less||0||0||0||0||0-d||0-e||0||1-b||0||0|
|Over 10 feet wide on Interstate||0||0||0||0||0||0||0||0-b||0||0|
|Over 10 feet but not over 11 feet wide on two-lane highways||N/A||0||0||0||0||0||0||0-b||0||0|
|Over 11 feet but not over 12 feet wide on two-lane highways||N/A||0||0||0||0||0||1||0-b||0||2|
|Over 12 feet wide on two-lane highways||2||1-g||1-a||1-g||0||1||1||0-b||0||2|
|Over 100 feet long on Interstates||0||0||0||0||1||0||0||1-b||0||0|
|Over 100 feet long on two-lane highways||0||1-f||1||0-c||1||2-e||1||1-b||0||1|
a - In Idaho, loads exceeding 12 ft. wide and 100 ft. long require two pilot cars.
b - One pilot car when length exceeds 95 ft. or length exceeds 90 ft. and width exceeds 13 ft. Two pilot cars when length exceeds 105 ft., may also require two pilot cars for certain two lane off-route approvals. One pilot car when width exceeds 12 ft. on I-15 between 10600 South, SLC to 400 North (Parish Lane), Centerville, and all of I-215.
c - One pilot car is required when length exceeds 105 ft.
d - In excess of 90' long.
e - One escort in front on two-lane highway when load exceeds 80 feet.
f - On I-70 from Glennwood Springs to Gypsum.
g - In Colorado over 13' wide. In Montana over 12' 6" wide.
|Overweight only||24 hours/day||24 hours/day||24 hours/day except b|
|10 feet wide or less on Interstates||Daylight||24 hours/day
||24 hours/day except b|
|10 feet wide or less - two-lane highways||Daylight||24 hours/day||24 hours/day except b|
|100 feet long or less on Interstates||Daylight||Daylight or 24 hours (92 inches or <)||24 hours/day except b|
|100 feet long or less on two-land highways||Daylight||Daylight||24 hours/day except b|
|Over 10 feet wide on Interstates||Daylight||Daylight||Daylight except b|
|Over 10 feet wide on two-lane highways||Daylight||Daylight||Daylight except b|
|Over 100 feet long on Interstate highways||Daylight||Daylight or 24 hours (92 inches or <)||Daylight except b|
|Over 100 feet long on two-lane highways||Daylight except b|
|a - Movement prohibited on Saturday after noon and all daylight hours on Sunday between Memorial Day and Labor Day
b - See curfew hours for major Washington cities
c - 80 feet long or less
(Daylight is defined as one half hour before sunrise to one half hour after sunset)