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Maryland Oversize Permits Details


Maryland State Highway Hauling Permit Section

Address: 7491 Connelley Drive Hanover, Maryland 21076

Contact: (410) 582-5757 / (800) 846-6435

Hours: 7:30 A.M. – 4:30 P.M. *Closed for lunch: 12:00 p.m. – 1:00 p.m.


Single trip permits are valid for five (5) travel days. Saturday and Sunday are excluded from these five days.



120,000 to 150,000 27,000 lbs. Per axle is the maximum

Interstate only

Length: 120’

Height: 16’

When Escorts Are Needed:

On All Highways:                     # of Escorts

Width over 13’ except manufactured housing1
Length over 85’1
Height 14’6” or more (unless route requires escort for lesser height)1 w/ height pole
Weight over 60 tons (120,000 lbs.) GVW1
When weather or road conditions justify1
Width 14’ or more, including mfg. housing2 (Front & Rear)
Length 140’ or more2 (Front & Rear)
Traveling road too narrow to allow other vehicles to pass safely in either direction2 (Front & Rear)
Traveling against traffic that will have to be diverted or stopped2 (Front & Rear)
When weather or road conditions justify2 (Front & Rear)

Police Escort Needed When:

  • Width 16’ or more
  • Weight over 65 tons (130,000 lbs.) GVW
  • As MD Hwy. Administrations requires; if traffic will have to be diverted or stopped or if more will have to be diverted or stopped or if more will affect either 2 or more lanes of traffic on a highway having only 1 lane in each direction

Vectra Heavy Haulers, a company for heavy haul transport with an impeccable reputation, will ensure secure and trusted delivery services according to your needs.

Did you know that we have information on Delaware oversize permits as well?

We follow all the regulations in federal, state, and local oversize & overweight provisions. For more Maryland Oversize/Overweight Permit (OSOW) office regulation information.