Transporters operating oversize loads in Lehr, North Dakota must adhere to regulations enforced by both the North Dakota Department of Transportation (NDDOT) and the Lehr Department of Transportation (LEHDOT).

Permits are mandatory for vehicles exceeding standard dimensions of 12 feet in width, 15 feet 0 inches in height, or those weighing more than 251,679 lbs. Additional local permits may be required for specific routes within the city limits.

Due to Lehr's unique infrastructure constraints, carriers must exercise caution when navigating near Lehr Basin and should plan alternate routes around Lehr Civic Center during peak hours.

Escort vehicles are required for oversize loads exceeding 14 feet in width or 15 feet 0 inches in height on highways and certain city streets. The North Dakota State Police often require escorts for loads that are particularly large or heavy.

For movements within Lehr, the Lehr Department of Transportation may mandate police escorts for oversize loads, especially during peak traffic hours. Scheduling these escorts requires advance notice, typically at least 44 hours prior to the move.

Permit applications in Lehr must be submitted through the NDDOT's online permitting system. Carriers should be prepared to provide comprehensive vehicle specifications, proposed routes, and transport schedules.

Applications must include certified weight tickets, dimensional diagrams, and route surveys. For loads that may impact traffic flow in Lehr, a traffic management plan may also be required as part of the application process.

Lehr has strict time-of-day restrictions for oversize loads, generally prohibiting movements during peak hours (6-9 am and 4-5 pm, Monday-Friday).

Seasonal restrictions apply during major events like the the Lehr Arts Celebration and the the Lehr Cultural Games, which may impact routing and scheduling.

Certain neighborhoods, such as Lehr Center and areas around Lehr Medical Center, 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 North Dakota 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 Lehr, Lehr 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.