All oversize loads entering White River, South Dakota must conform to the requirements set by the South Dakota Department of Transportation (SDDOT) and the White River Department of Transportation (WHIDOT).

In general, any vehicle over 13 feet in width, 14 feet 6 inches in height, and within the super heavy weight class (over 152,356 lbs) should obtain an oversize load permit from the SDDOT and potentially additional permits from WHIDOT.

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

Escort vehicles are required for oversize loads exceeding 16 feet in width or 13 feet 6 inches in height on highways and certain city streets. The South Dakota State Police often require escorts for loads that are particularly large or heavy.

For movements within White River, the White River 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.

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

White River has strict time-of-day restrictions for oversize loads, generally prohibiting movements during peak hours (6-8 am and 3-5 pm, Monday-Friday).

Seasonal restrictions apply during major events like the the White River Music Parade and the the White River Sports Parade, which may impact routing and scheduling.

Certain neighborhoods, such as White River Center and areas around White River 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 South 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 White River, White River 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.