North Carolina Oversize & Overweight Permit Rules
What a load can be in North Carolina without a permit, where the permit and escort tiers start on 2-lane roads and multi-lane roads, when it can move, and who to call. Every figure is the JaloPermit Atlas entry for North Carolina, shown as the app shows it.
Rules as of Jul 31, 2026 · Links checked Jul 13, 2026
Read this before you trust a number. Rules change. The issued permit, posted signs and the state permit office always win over this page. JaloPermit is a reading aid, not a permit-filing service. Guests get 3 free decodes a day with no account and no card, logged-in users get 10 a day, and extra decodes are $3.50 each with no subscription.
What moves in North Carolina without a permit
Legal limits are the dimensions and gross weight a vehicle may run at without an oversize or overweight permit. North Carolina publishes its length limit as semitrailer, so compare it against that measurement on your permit, not the overall rig.
Where the permit and escort tiers start
| Dimension | Legal without permit | Permit tier starts | First escort on 2-lane roads | First escort on multi-lane roads |
|---|---|---|---|---|
| Width | 8'6" | 8'7" | 12'1" · Front escort | 12'1" · Rear escort |
| Height | 14'0" | 14'1" | 14'6" · Front + High pole | 14'6" · Front + High pole |
| Length | 53'0"semitrailer | 60'1" | 110'1" · Rear escort | 110'1" · Rear escort |
| Weight | 80,000 lbs | 150,000 lbs | 150,000 lbs · Front escort | 150,000 lbs · Front escort |
"Permit tier starts" is the lowest size in the Atlas ladder that needs a permit. "First escort" is the lowest size that adds a private or police escort on that road class; the full ladder with each tier's rule and source is below.
North Carolina escort ladder, tier by tier
Open a tier to read the rule behind it, quoted with its source. Amber tiers add a police escort or a superload review; grey tiers are permit-only with conditions.
On 2-lane roads
Escorts begin at 12'1" wide
Width
Permit required8'7" – 12'
Permit required over 8'6" wide. No escort. Banners required over 10' wide.
Front escort12'1" – 14'
Front escort required over 12' wide on two-lane/two-way highways.
Front + Rear14'1" – 16'
Front and rear escorts required over 14' wide on two-lane/two-way highways.
Front + Rear + Police16'1"+
Three escorts over 16' wide, one of which must be NC State Highway Patrol. 17' or wider is a superload. A police escort is required over 16 ft wide, in addition to the private escorts. Source: NCDOT Publication E-9 Escort Vehicles (Rev 8/24) and Superload Publication SL-6.
Height
Permit required14'1" – 14'5"
Permit required over 14' high. No escort. Maximum set by clearance on the authorized route.
Front + High pole14'6"+
Front pole car escort with height pole indicator required over 14'5" for the entire route. Above 20 ft, this row's escorts are the minimum; the permit sets any more.
Length
Permit required60'1" – 110'
Permit required over 60' combination. Truck tractor with semitrailer 53' or less has no overall length limit. No escort.
Rear escort110'1" – 149'11"
Rear escort required over 110' overall length.
Front + Rear150'+
Front and rear escorts required at 150' or greater overall length. Above 200 ft, this row's escorts are the minimum; the permit sets any more.
Weight
Front escort150,000 lbs+
Front escort required for weights over 149,999 lbs. Over 132,000 lbs requires a superload permit.
On multi-lane roads
Escorts begin at 12'1" wide
Width
Permit required8'7" – 12'
Permit required over 8'6" wide. No escort. Banners required over 10' wide.
Rear escort12'1" – 16'
Rear escort required over 12' wide on multi-lane highways.
Front + Rear + Police16'1"+
Three escorts over 16' wide, one of which must be NC State Highway Patrol. 17' or wider is a superload. A police escort is required over 16 ft wide, in addition to the private escorts. Source: NCDOT Publication E-9 Escort Vehicles (Rev 8/24) and Superload Publication SL-6.
Height
Permit required14'1" – 14'5"
Permit required over 14' high. No escort. Maximum set by clearance on the authorized route.
Front + High pole14'6"+
Front pole car escort with height pole indicator required over 14'5" for the entire route. Above 20 ft, this row's escorts are the minimum; the permit sets any more.
Length
Permit required60'1" – 110'
Permit required over 60' combination. Truck tractor with semitrailer 53' or less has no overall length limit. No escort.
Rear escort110'1" – 149'11"
Rear escort required over 110' overall length.
Front + Rear150'+
Front and rear escorts required at 150' or greater overall length. Above 200 ft, this row's escorts are the minimum; the permit sets any more.
Weight
Front escort150,000 lbs+
Front escort required for weights over 149,999 lbs. Over 132,000 lbs requires a superload permit.
When a permitted load can move
- Standard hours
Sunrise to sunset, Monday through Sunday, unless otherwise stated on the permit.
- Night travel
No movement between sunset and sunrise for over-dimension loads. Continuous 24-hour, 7-day travel is authorized when permitted gross weight does not exceed 112,000 lbs and there is no over-dimension of width, length or height.
- Weekend travel
Saturday and Sunday travel is authorized sunrise to sunset, the same as weekdays. Overweight-only loads at or under 112,000 lbs with no over-dimension may travel continuously, seven days a week.
- Holiday restrictions
Loads over 112,000 lbs or over-dimension in width, length or height cannot travel from noon the weekday before until noon the weekday after Independence Day, Thanksgiving and Christmas. Travel is authorized on all other holidays by prior issued permit.
- Urban restrictions
Loads over 12' wide are prohibited within a 10-mile radius of the city limits of Charlotte, Raleigh, Durham and Chapel Hill between 7-9 AM and 4-6 PM.
Signage North Carolina expects
- Oversize load sign
Yellow banner 7' long by 18" tall, black 10" letters in 1.5" brush strokes, reading OVERSIZE LOAD or WIDE LOAD, on the front and rear bumpers of any combination permitted over 10' wide. May be two banners totaling 7'.
- Flags
Red or orange flags 18" square on all four corners at the widest points of an overwidth load, or as specified on the permit. Loads projecting more than 4' beyond the rear need an 18" flag, or a red or amber light visible 200' from sunset to sunrise.
- Beacons
Escort vehicles must display a rotating or strobe amber light on top, visible 500' in all directions. Loads over 102" and up to 120" wide need two operable amber lamps at the widest points between sunset and sunrise. Mobile homes: amber lights at all four corners, 72" high.
North Carolina permit office
The permit office is the authority on every number on this page. Call it, or open the official site, before you rely on a threshold for a load that is close to a line.
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What are the legal limits in North Carolina without an oversize or overweight permit?
In North Carolina, the legal limits without an oversize or overweight permit are 8'6" wide, 14'0" high, 53'0" long (semitrailer) and 80,000 lbs gross. Legal overhang is 3'0" front and 14'0" rear. Anything over those figures needs a permit from the North Carolina permit office before it moves.
When does an oversize load need an escort or pilot car in North Carolina?
On 2-lane roads in North Carolina, escorts begin at 12'1" wide. On multi-lane roads, escorts begin at 12'1" wide. The first escort tier is "Front escort" at 12'1" – 14' wide. Every tier on this page quotes its rule and source.
Can oversize loads travel at night, on weekends or on holidays in North Carolina?
Night travel: No movement between sunset and sunrise for over-dimension loads. Continuous 24-hour, 7-day travel is authorized when permitted gross weight does not exceed 112,000 lbs and there is no over-dimension of width, length or height. Weekend travel: Saturday and Sunday travel is authorized sunrise to sunset, the same as weekdays. Overweight-only loads at or under 112,000 lbs with no over-dimension may travel continuously, seven days a week. Holidays: Loads over 112,000 lbs or over-dimension in width, length or height cannot travel from noon the weekday before until noon the weekday after Independence Day, Thanksgiving and Christmas. Travel is authorized on all other holidays by prior issued permit.