All oversize loads entering Simpson, North Carolina must conform to the requirements set by the North Carolina Department of Transportation (NCDOT) and the Simpson Department of Transportation (SIMDOT).

In general, any vehicle over 12 feet in width, 13 feet 6 inches in height, and within the super heavy weight class (over 286,730 lbs) should obtain an oversize load permit from the NCDOT and potentially additional permits from SIMDOT.

To navigate the complexities of Simpson's infrastructure, it's crucial to plan routes that avoid sensitive areas like Simpson Commercial Zone and major construction zones along the Simpson Stadium area.

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

For movements within Simpson, the Simpson Department of Transportation may mandate police escorts for oversize loads, especially during peak traffic hours. Scheduling these escorts requires advance notice, typically at least 66 hours prior to the move.

Permit applications in Simpson must be submitted through the NCDOT'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 Simpson, a traffic management plan may also be required as part of the application process.

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

Seasonal restrictions apply during major events like the the Simpson International Fair and the the Simpson Food Festival, which may impact routing and scheduling.

Certain neighborhoods, such as Simpson Center and areas around the Simpson Financial 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 Carolina 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 Simpson, Simpson 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.