Transporters operating oversize loads in Daphne, Alabama must adhere to regulations enforced by both the Alabama Department of Transportation (ALDOT) and the Daphne Department of Transportation (DAPDOT).

Permits are mandatory for vehicles exceeding standard dimensions of 12 feet in width, 16 feet 6 inches in height, or those weighing more than 199,563 lbs. Additional local permits may be required for specific routes within the city limits.

Due to Daphne's unique infrastructure constraints, carriers must exercise caution when navigating near Daphne College Campus and should plan alternate routes around Daphne Port Authority during peak hours.

Alabama law mandates escort vehicles for any load exceeding 15 feet in width or 13 feet 6 inches in height. When traveling through Daphne, these requirements may be more stringent depending on the specific streets and neighborhoods traversed.

The Daphne Department of Transportation requires a minimum of 44 hours advance notice to coordinate police escorts, which are mandatory for super-loads or when traveling through congested areas of Daphne.

The Alabama Department of Transportation manages the primary application process for oversize permits, with supplementary permits required from Daphne Department of Transportation for transit through Daphne limits.

Required documentation for Daphne permits includes axle configuration diagrams, proof of insurance with appropriate coverage levels, and detailed transport plans. Engineering assessments may be required for loads exceeding standard weight thresholds on certain streets and bridges.

Daphne has strict time-of-day restrictions for oversize loads, generally prohibiting movements during peak hours (7-9 am and 3-6 pm, Monday-Friday).

Seasonal restrictions apply during major events like the the Daphne Arts Show and the the Daphne Historical Celebration, which may impact routing and scheduling.

Certain neighborhoods, such as Downtown Daphne and areas around the Daphne Canal, have restricted access for oversize loads. Alternative routes should be planned in advance to avoid these areas.

The base permit fee for an oversize load in Alabama is $40, with additional fees for super heavy loads (over 200,000 lbs) ranging from $150 to $350 depending on the complexity of the move.

For movements within Daphne, Daphne Department of Transportation may charge additional fees for city-specific permits, which can range from $75 to $500 or more for particularly complex routes or those requiring extensive coordination with city agencies.