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

In general, any vehicle over 13 feet in width, 13 feet 6 inches in height, and within the super heavy weight class (over 233,543 lbs) should obtain an oversize load permit from the NDDOT and potentially additional permits from KULDOT.

To navigate the complexities of Kulm's infrastructure, it's crucial to plan routes that avoid sensitive areas like the Kulm Marketplace and major construction zones along the the Kulm River area.

Escort vehicles are required for oversize loads exceeding 15 feet in width or 13 feet 6 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 Kulm, the Kulm Department of Transportation may mandate police escorts for oversize loads, especially during peak traffic hours. Scheduling these escorts requires advance notice, typically at least 41 hours prior to the move.

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

Required documentation for Kulm 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.

Kulm 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 Kulm Sports Festival and the the Kulm Heritage Festival, which may impact routing and scheduling.

Certain neighborhoods, such as Kulm Center and areas around Kulm Arena, 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 Kulm, Kulm 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.