Permit travel conditions
Operational restrictions and precautions imposed on vehicles travelling under an OS/OW permit.
92 facts from 3 places, each quoted from the agency that sets it.

Start with a question
Open a question to read the facts on file that bear on it.
What speed or isolation rules apply when crossing bridges?Nothing on file answers this yet.
What vehicle-use, load-positioning or separation conditions apply during travel?Nothing on file answers this yet.
Facts
15 topics
Escort vehicle required (Yes or no)
Whether one or more escort vehicles are required to accompany the oversize or overweight vehicle under specified conditions, as specified in the permit conditions.
Police escort required (Yes or no)
Whether the permit requires the vehicle to be escorted by a police-identified emergency vehicle, as specified in the permit conditions.
Minimum distance from other oversize vehicle (km) (Measures)
The minimum distance, in kilometres, that must be maintained from another oversize or overweight vehicle whose registration number is listed on the permit, as specified in the permit conditions.
Toll highway travel allowed (Yes or no)
Whether the permit authorizes travel on toll highways, subject to the vehicle having a valid transponder.
- Ontario
Yes
For annual permit holders with valid transponder. 1 more case.
- Quebec
No
Yes in 2 cases, no in 1.
Not stated in New York.
Continuous travel allowed (Yes or no)
Whether the permit authorizes continuous travel without the usual restrictions on permissible hauling days or hours.
- New York
Yes
For bulk milk permit. 5 more cases.
- Ontario
No
For single trip and project permits exceeding specified dimensions, GTA.
Not stated in Quebec.
Convoy travel allowed (Yes or no)
Whether the permit authorizes travel in a convoy with other oversize or overweight vehicles whose registration numbers are listed on the permit, as specified in the permit conditions.
Not stated in New York.
Traffic stop required (Yes or no)
Whether the permit requires traffic to be stopped before the oversize or overweight vehicle passes on the routes mentioned in the permit, as specified in the permit conditions.
- New York
Yes
For Type 1S – Superload Trip Permit, overall width 18’ or greater. 1 more case.
- Quebec
Yes
For General condition 11.
Not stated in Ontario.
Advance notice (hours) (Measures)
The minimum number of hours before departure that the road or bridge authority must be notified of the oversize or overweight movement, as specified in the permit conditions.
- New York72 hours
For overweight highway route control quantity permit.
- Quebec48 hours
For General condition 12.
Not stated in Ontario.
Where the comparisons come from
- C-24.2, r. 35 – Règlement sur le permis spécial de circulation(opens in a new tab)
www.legisquebec.gouv.qc.ca, web page, 38 facts
- Guide to oversize/overweight vehicles and loads(opens in a new tab)
www.ontario.ca, web page, 13 facts
- Guide to the Regulation Respecting Special Permits(opens in a new tab)
www.transports.gouv.qc.ca, PDF, 11 facts
- Guide du Règlement sur le permis spécial de circulation(opens in a new tab)
www.transports.gouv.qc.ca, PDF, 10 facts
- Subpart 154-1 — Nondivisible Load Permits; Table of Fees (Perm 43)(opens in a new tab)
www.dot.ny.gov, PDF, 6 facts
- Information Concerning Special Hauling Permits (PERM 30)(opens in a new tab)
www.dot.ny.gov, PDF, 5 facts
- Information Concerning Special Hauling Permits, PERM 30(opens in a new tab)
www.dot.ny.gov, PDF, 5 facts
- Get an oversize/overweight permit(opens in a new tab)
www.ontario.ca, web page, 3 facts
- Permis spéciaux pour excès de charges et dimensions – Classes 1 à 7(opens in a new tab)
www.transports.gouv.qc.ca, web page, 1 fact