District of Columbia Pilot Car Requirements
When does an oversize or overweight load need a pilot car or escort in District of Columbia? Here are the width, height, length and weight thresholds that trigger an escort, a height pole, or a police escort.
Escort & pilot car requirements
- Police / law-enforcement escortover 120,000 lb weight
GVW 120,000 lb or greater: police escort required.
- Police / law-enforcement escortover 75'0" length
Length 75' or greater: police escort required.
- Police / law-enforcement escortover 13'6" height
Height over 13'6": police escort required.
- Police / law-enforcement escortover 12'0" width
Width 12' or greater: police escort required (in addition to lead civilian).
- Lead (front) pilot carover 80'0" length
Length 80' or greater: 1 front escort vehicle required.
- Lead (front) pilot carover 79,000 lb weight
GVW over 79,000 lb: 1 front escort vehicle required.
- Lead (front) pilot carover 13'6" height
Height over 13'6": 1 front escort vehicle required.
- Lead (front) pilot carover 12'0" width
Width over 12': 1 front escort vehicle required.
Travel restrictions
- Weekend / holiday restrictionover 10'0" width
Rush-hour movement prohibited 7:00–9:30am and 4:00–6:30pm on weekdays.
- Daylight-only travelover 10'0" width
Overheight/overwidth loads restricted to 10pm–5am only (off-peak window); standard permitted loads may travel 24 hrs.
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Informational only. These thresholds are compiled from published District of Columbia DOT references and are not legal or operational advice. Permit conditions can differ from the general tables, and rules change — always verify with the District of Columbia permit office before you move a load.
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