Permits and Restrictions

Oversize/Overweight Permit
Cass County utilizes LoadPass Permits for issuing and processing all overweight and oversized truck permits on county roads. The LoadPass Permits website can be accessed at https://www.loadpasspermits.com/.

For questions regarding the permitting process please call LoadPass Permits at (701) 566-5576.

Bridge Length and 129K Permit
Please call the Highway Department at (701) 298-2370 for applications for the Bridge and 129k Permit. 

Additional Permitting

2026 Spring Load Restrictions

Spring Load Restrictions will be discontinued May 5, 2026, on all county highways.

Please contact the Cass County Highway Department at 298-2370 for additional information regarding the spring load restrictions.


By Legal
Weight:
8 Ton: 7 Ton: 6 Ton:

Single Axle

20,000 lbs

16,000 lbs

14,000 lbs

12,000 lbs

Tandem Axle

34,000 lbs

32,000 lbs

28,000 lbs

24,000 lbs

3 Axles or more

17,000 lbs/axle

14,000 lbs/axle

12,000 lbs/axle

10,000 lbs/axle

Max Axle Group

48,000 lbs

42,000 lbs

36,000 lbs

30,000 lbs

Gross Vehicle Weight

105,500 lbs

105,500 lbs

105,500 lbs

80,000 lbs

This is an image of a map showing the 2026 spring load restrictions on county roads

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