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

In general, any vehicle over 11 feet in width, 15 feet 6 inches in height, and within the super heavy weight class (over 237,577 lbs) should obtain an oversize load permit from the NDDOT and potentially additional permits from MCHDOT.

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

Escort vehicles are required for oversize loads exceeding 17 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 McHenry, the McHenry Department of Transportation may mandate police escorts for oversize loads, especially during peak traffic hours. Scheduling these escorts requires advance notice, typically at least 33 hours prior to the move.

To apply for an oversize load permit in North Dakota, companies must submit their applications through the North Dakota Department of Transportation's permit portal. Additional permits for McHenry may require submission to McHenry Department of Transportation.

Documentation required includes detailed route plans, load dimensions, and weight certificates. For super heavy loads, a detailed engineering analysis may be necessary to ensure that the load can be safely transported without damaging city infrastructure.

McHenry has strict time-of-day restrictions for oversize loads, generally prohibiting movements during peak hours (7-8 am and 3-6 pm, Monday-Friday).

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

Certain neighborhoods, such as McHenry Center and areas around McHenry Industrial Park, 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 McHenry, McHenry 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.