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

In general, any vehicle over 13 feet in width, 16 feet 6 inches in height, and within the super heavy weight class (over 171,433 lbs) should obtain an oversize load permit from the SDDOT and potentially additional permits from HAZDOT.

To navigate the complexities of Hazel's infrastructure, it's crucial to plan routes that avoid sensitive areas like Hazel International Airport and major construction zones along the Hazel Shopping District area.

Escort vehicles are required for oversize loads exceeding 16 feet in width or 15 feet 0 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 Hazel, the Hazel Department of Transportation may mandate police escorts for oversize loads, especially during peak traffic hours. Scheduling these escorts requires advance notice, typically at least 45 hours prior to the move.

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

Required documentation for Hazel 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.

Hazel has strict time-of-day restrictions for oversize loads, generally prohibiting movements during peak hours (6-9 am and 3-6 pm, Monday-Friday).

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

Certain neighborhoods, such as Hazel Center and areas around Hazel 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 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 Hazel, Hazel 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.