All oversize loads entering Drummond, Idaho must conform to the requirements set by the Idaho Department of Transportation (IDDOT) and the Drummond Department of Transportation (DRUDOT).

In general, any vehicle over 13 feet in width, 14 feet 0 inches in height, and within the super heavy weight class (over 184,018 lbs) should obtain an oversize load permit from the IDDOT and potentially additional permits from DRUDOT.

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

For movements within Drummond, the Drummond Department of Transportation may mandate police escorts for oversize loads, especially during peak traffic hours. Scheduling these escorts requires advance notice, typically at least 47 hours prior to the move.

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

Required documentation for Drummond 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.

Drummond has strict time-of-day restrictions for oversize loads, generally prohibiting movements during peak hours (7-9 am and 4-5 pm, Monday-Friday).

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

Certain neighborhoods, such as Downtown Drummond and areas around the Drummond Canal, 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 Idaho 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 Drummond, Drummond 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.