All oversize loads entering Martin, Kentucky must conform to the requirements set by the Kentucky Department of Transportation (KYDOT) and the Martin Department of Transportation (MARDOT).

In general, any vehicle over 11 feet in width, 13 feet 0 inches in height, and within the super heavy weight class (over 191,382 lbs) should obtain an oversize load permit from the KYDOT and potentially additional permits from MARDOT.

To navigate the complexities of Martin's infrastructure, it's crucial to plan routes that avoid sensitive areas like Martin Medical Center and major construction zones along the Martin Shopping District 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 Kentucky State Police often require escorts for loads that are particularly large or heavy.

For movements within Martin, the Martin Department of Transportation may mandate police escorts for oversize loads, especially during peak traffic hours. Scheduling these escorts requires advance notice, typically at least 62 hours prior to the move.

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

Required documentation for Martin 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.

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

Seasonal restrictions apply during major events like the the Martin International Parade and the the Martin Annual Show, which may impact routing and scheduling.

Certain neighborhoods, such as Martin Center and areas around Martin Historic 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 Kentucky 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 Martin, Martin 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.