All oversize loads entering the City of Sentinel, located in Washita County, must conform to the requirements set by the Oklahoma Department of Transportation.

In general, any vehicle over 12 feet in width, 14 feet 6 inches in height, and within the heavy haul weight class (over 80,000 lbs) should obtain an oversize load permit from the Sentinel Public Works Department.

Additionally, loads exceeding 16 feet in width or 18 feet in height require special consideration and may need to follow specific routes to avoid low bridges and narrow roads.

Escort vehicles are required in Sentinel for loads exceeding 20 feet in width or 20 feet in height. Escort vehicles must be equipped with proper warning lights and flags.

Information about local police escort requirements can be obtained by contacting the Washita County Sheriff's Department. Scheduling requires at least 48 hours' notice, and fees vary based on the number of officers required.

To apply for permits in Sentinel, companies can visit the City's website or contact the Sentinel Public Works Department directly at (580) 555-0123. Required documentation includes proof of insurance, detailed load specifications, and proposed route information.

Applicants should be prepared to provide detailed information about the load, including its dimensions, weight, and any special handling requirements.

Time-of-day restrictions in Sentinel prohibit oversize loads from traveling during peak hours (7-9 am and 4-6 pm, Monday through Friday).

Seasonal restrictions apply during heavy rainfall events, when certain roads may be closed due to flooding or maintenance.

Restricted routes include residential neighborhoods and areas with low bridges or narrow lanes; alternative routes are available upon request.

The standard permit fee for oversize loads in Sentinel is $150, with additional charges based on route complexity, load size, and weight.

Fees vary by load size and weight, with heavier loads requiring additional fees for road reinforcement and maintenance.