All oversize loads entering Fairfax, Missouri must conform to the requirements set by the Missouri Department of Transportation (MODOT) and the Fairfax Department of Transportation (FAIDOT).

In general, any vehicle over 11 feet in width, 13 feet 6 inches in height, and within the super heavy weight class (over 184,067 lbs) should obtain an oversize load permit from the MODOT and potentially additional permits from FAIDOT.

To navigate the complexities of Fairfax's infrastructure, it's crucial to plan routes that avoid sensitive areas like Fairfax Valley and major construction zones along the Fairfax Research Park area.

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 Missouri State Police often require escorts for loads that are particularly large or heavy.

For movements within Fairfax, the Fairfax Department of Transportation may mandate police escorts for oversize loads, especially during peak traffic hours. Scheduling these escorts requires advance notice, typically at least 69 hours prior to the move.

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

Fairfax has strict time-of-day restrictions for oversize loads, generally prohibiting movements during peak hours (7-9 am and 4-6 pm, Monday-Friday).

Seasonal restrictions apply during major events like the the Fairfax Heritage Celebration and the the Fairfax Sports Exposition, which may impact routing and scheduling.

Certain neighborhoods, such as Downtown Fairfax and areas around Fairfax Business District, 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 Missouri 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 Fairfax, Fairfax 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.