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CTDOT Oversize/Overweight Permit Office

Connecticut oversize load rules

Legal limits, pilot car requirements, travel restrictions, superload thresholds and permit fees for oversize and overweight loads in Connecticut.

Legal limits without a permit

Width8′6″
Height13′6″
Length45′ · 53′ trailers with a 43′ kingpin setting
Weight80,000 lb on 5 or more axles with a 51′ or longer wheelbase

At a glance

Escorts9 escort rules, starting at 12′ wide
Superload4 review triggers (height, length, weight, width)
Travel4 restrictions (curfews, night, holidays)
Fees3 published fee lines

Escort (pilot car) requirements

Pro members see the full Connecticut escort rules:
  • 9 width, height and length thresholds with the escort count for each
  • Police escort triggers
  • Overhang and route-type conditions
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Travel restrictions

Pro members see the full Connecticut travel restrictions:
  • 4 restrictions: curfews, night travel, weekends and holidays
  • Which ones apply to a given load size
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Superloads

Pro members see the full Connecticut superload rules:
  • Exact thresholds and what the state requires past them
  • Lead times, route surveys and police escort conditions
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Permit fees

Pro members see the full Connecticut permit fees:
  • 3 published fee lines with links to the fee schedule
  • Validity periods and add-on charges
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Common questions

When does a load need an escort in Connecticut?

Over 12′ wide, over 14′ high or over 80′ long. From 13′6″ wide, two escorts; from 15′ wide or 120′ long, three.

Can oversize loads travel on weekends in Connecticut?

Only on request and only for loads within 12′ wide, 13′6″ high, 80′ long and 160,000 lb, from daylight to noon Saturday and Sunday.

What is a superload in Connecticut?

Over 150′ long, 16′ wide, 16′ high or 200,000 lb. It needs a certified route survey and moves at night.

Sources

Planning reference. Permits carry their own conditions, and city and county roads have separate rules. Confirm with the CTDOT Oversize/Overweight Permit Office before moving a load. Found an error? Report it.

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