7-6-3: EXISTING BRIDGES:
Existing bridges for which the load carrying capacity has not yet been determined shall meet the state of Idaho, department of transportation load rating system which has heretofore been adopted by the state of Idaho, which is hereby adopted by Payette County and which is set out as follows:
 
Type 3 truck
3 axles
27 tons (54,000) maximum axle load of 18,900 pounds
Type 3S2 truck
5 axles
39.5 tons (79,000) maximum axle load of 17,500 pounds
Type 3-3 truck
6 axles
39.5 tons (79,000) maximum axle load of 14,900 pounds
 
(Ord. 2001-2, 3-5-2001)