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How long does an oversize permit take?

Routine permits are fast. Superloads are not, and the difference decides whether the transformer ships on time. Here is every state's lead time and validity, verified against the state source.

Updated September 2026 · Figures from FreightDeck's audit of 51 US jurisdictions and its monthly market-rate check

Routine permits

34 of 50 states issue a routine single-trip permit in about one business day, most of them online and self-issued. 11 take about two days, Alaska, California, Hawaii, Rhode Island, Tennessee take three or more. A permit is then valid for five days in 30 states, 15 allow a week or more, and Connecticut, Louisiana, Washington give only three days.

Superload lead times

A superload gets an individual review, often with an engineer checking every bridge on the route. The most common lead time is five business days (24 states); the slowest are California (30 days), Washington (30 days), Louisiana (28 days), Hawaii (21 days), Texas (21 days).

StateRoutine permitSuperloadValid for
Alabama~1 day~5 days5 days
Alaska~3 days~7 days10 days
Arizona~2 days~5 days4 days
Arkansas~1 day~5 days5 days
California~3 days~30 days7 days
Colorado~1 day~14 days5 days
Connecticut~1 day~5 days3 days
Delaware~1 day~14 days5 days
District of Columbia
Florida~1 day~5 days10 days
Georgia~1 day~15 days10 days
Hawaii~5 days~21 days30 days
Idaho~1 day~10 days5 days
Illinois~1 day~3 days5 days
Indiana~1 day~3 days5 days
Iowa~1 day~5 days5 days
Kansas~1 day~5 days5 days
Kentucky~1 day~5 days10 days
Louisiana~2 days~28 days3 days
Maine~2 days~5 days7 days
Maryland~2 days~5 days5 days
Massachusetts~2 days~7 days5 days
Michigan~1 day~10 days5 days
Minnesota~1 day~14 days5 days
Mississippi~1 day~5 days5 days
Missouri~1 day~10 days7 days
Montana~1 day~5 days5 days
Nebraska~1 day~10 days5 days
Nevada~1 day~5 days5 days
New Hampshire~2 days~2 days5 days
New Jersey~1 day~5 days5 days
New Mexico~2 days~5 days5 days
New York~2 days~14 days5 days
North Carolina~1 day~10 days10 days
North Dakota~2 days~5 days5 days
Ohio~1 day~2 days5 days
Oklahoma~1 day~5 days5 days
Oregon~1 day~10 days10 days
Pennsylvania~1 day~15 days5 days
Rhode Island~5 days~5 days5 days
South Carolina~1 day~5 days7 days
South Dakota~1 day~5 days5 days
Tennessee~3 days~14 days10 days
Texas~1 day~21 days10 days
Utah~1 day~5 days4 days
Vermont~2 days~10 days7 days
Virginia~1 day~10 days13 days
Washington~2 days~30 days3 days
West Virginia~1 day~5 days5 days
Wisconsin~1 day~5 days5 days
Wyoming~1 day~5 days5 days

Business days. Multi-state moves take the slowest state on the route. Holiday weeks and spring-thaw seasons add time.

Planning the schedule

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Questions

How long does an oversize permit take to get?

About one business day for a routine permit in most states. Superloads take 2 to 30 business days depending on the state.

How long is an oversize permit good for?

Usually three to ten days for a single trip; five days is the most common.