All oversize loads entering Courtenay, North Dakota must conform to the requirements set by the North Dakota Department of Transportation (NDDOT) and the Courtenay Department of Transportation (COUDOT).

In general, any vehicle over 12 feet in width, 14 feet 0 inches in height, and within the super heavy weight class (over 281,776 lbs) should obtain an oversize load permit from the NDDOT and potentially additional permits from COUDOT.

To navigate the complexities of Courtenay's infrastructure, it's crucial to plan routes that avoid sensitive areas like Courtenay Industrial Park and major construction zones along the Courtenay Medical Center area.

North Dakota law mandates escort vehicles for any load exceeding 14 feet in width or 15 feet 6 inches in height. When traveling through Courtenay, these requirements may be more stringent depending on the specific streets and neighborhoods traversed.

The Courtenay Department of Transportation requires a minimum of 31 hours advance notice to coordinate police escorts, which are mandatory for super-loads or when traveling through congested areas of Courtenay.

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

Required documentation for Courtenay 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.

Courtenay has strict time-of-day restrictions for oversize loads, generally prohibiting movements during peak hours (6-9 am and 3-5 pm, Monday-Friday).

Seasonal restrictions apply during major events like the the Courtenay Music Exhibition and the the Courtenay Summer Fair, which may impact routing and scheduling.

Certain neighborhoods, such as Courtenay Center and areas around the Courtenay 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 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 Courtenay, Courtenay 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.