In Connecticut, any load that exceeds the legal size or weight limits requires an oversize/overweight permit before it moves. Below are the legal limits and the requirements that apply at each threshold.
1When you need a permit
A load is oversize or overweight once it passes any of these:
| Dimension | Connecticut legal limit | Permit if over |
|---|---|---|
| Width | 8 ft 6 in | Wider |
| Height | 13 ft 6 in | Taller |
| Length (combination) | 75 ft | Longer |
| Gross weight | 80,000 lbs | Heavier |
| Single axle | 22,400 lbs | Heavier |
| Tandem axle | 36,000 lbs | Heavier |
Connecticut sets no general front-overhang allowance — freight ahead of the trailer counts toward its length limits.
2Escort & pilot car requirements
| Once the load is over… | Connecticut requires |
|---|---|
| 12 ft wide | 1 escort (pilot car) |
| 13 ft 6 in wide | 2 escorts |
| 14 ft 6 in high | Escort with a height pole / pole car |
| 80 ft long | 1 escort · 100 ft → 2 escorts |
| 16 ft high or 16 ft wide | Route survey required |
| 16 ft wide | Police escort |
3When you can travel
- Daylight only — 1/2 hour after sunrise to 1/2 hour before sunset.
- Weekends: Weekend travel is restricted for oversize loads; check the permit for exact hours.
- Only with special Commissioner permission.
- Holiday blackouts: New Year's Day, Good Friday, Memorial Day, Independence Day, Labor Day, Thanksgiving, Christmas.
4Superloads in Connecticut
A load is a superload once it exceeds any of these:
| Superload trigger | Threshold |
|---|---|
| Width | 16 ft |
| Height | 16 ft |
| Length | 150 ft |
| Gross weight | 200,000 lbs |
Superloads require individual review and roughly 5 days of lead time for approval.
5Permit timing
- Superload review: ~5 days.
- Validity: a single-trip permit is good for ~3 days.
Get the full cost of your load
FreightDeck estimates every cost on an oversize move — permits, escorts, police, route survey, engineering, and the truck rate — for your exact load and route, across all 48 states and Canada, up to superload size.
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?Connecticut permit FAQ
When do I need an oversize permit in Connecticut?
Once a load exceeds any legal limit: 8 ft 6 in wide, 13 ft 6 in high, 75 ft long (combination), or 80,000 lbs gross.
When do I need a pilot car in Connecticut?
Connecticut requires one escort over 12 ft wide (two over 13 ft 6 in), a height pole over 14 ft 6 in high, and a police escort over 16 ft wide.
Can you drive an oversize load at night in Connecticut?
Daylight only, 1/2 hour after sunrise to 1/2 hour before sunset. Only with special Commissioner permission. Weekend travel is allowed within limits.
What counts as a superload in Connecticut?
Over 16 ft wide, 16 ft high, 150 ft long, or 200,000 lbs gross. It requires individual review and about 5 days of lead time.
How much does a Connecticut oversize permit cost?
The state permit fee depends on the load's size and weight. The full cost of a move also includes escorts, police, route surveys, engineering, and the truck rate, which vary by route. FreightDeck estimates all of it for your exact load — price your Connecticut load with FreightDeck →.
How long does it take to get an oversize permit in Connecticut?
Connecticut does not publish a standard processing time for routine permits; superload review takes about 5 days. A permit is valid for 3 days, so line up every state on the route before applying.
Can oversize loads move on weekends and holidays in Connecticut?
Weekend travel is restricted for oversize loads; check the permit for exact hours. Movement stops on New Year's Day, Good Friday, Memorial Day, Independence Day, Labor Day, Thanksgiving, and Christmas (Per annual CTDOT list: e.g., Memorial/Labor Day from Friday 12:00 noon until daylight Tuesday; Thanksgiving Wed noon until daylight Monday; Christmas Eve noon until daylight Dec 26); check the permit conditions for exact times.
How much overhang is allowed in Connecticut?
Connecticut sets no general front-overhang allowance — freight ahead of the trailer counts toward its length limits.
Does Connecticut require a route survey?
Yes, once a load is over 16 ft high or 16 ft wide. The survey checks every bridge, sign, signal and wire on the route and is filed with the permit; it usually takes longer than the permit itself, so start it first. What a route survey involves →
Are any loads exempt from oversize permits in Connecticut?
Connecticut publishes exemptions or relaxed rules for farm equipment, and hay or straw loads (for example no over-width (102 in) permit; no cap stated (cgs 14-262)). Exemptions are narrow and usually limited to specific roads and daylight hours; anything else over the legal limits needs a permit.
Does a Connecticut permit cover New York?
No. Every state issues its own permit, and a move crossing into New York, Massachusetts, or Rhode Island needs a separate permit there with that state's escort and travel rules. FreightDeck prices every state on the route in one quote.