Ill. Admin. Code tit. 92 § 554.413

Current through Register Vol. 48, No. 45, November 8, 2024
Section 554.413 - Axle Suspension for Overweight Moves
a) Truck-tractor drive tandem:

The suspension system on the drive tandem must be designed to distribute a relatively equal amount of weight to each axle at various loadings. A maximum differential of 2000 pounds between the heaviest and lightest axle is allowed for axles that exceed 20,000 pounds. (See Section 15-111 of the Code.)

b) Semitrailers with three or more axles:

The suspension system must be designed to distribute a relatively equal amount of weight to each axle at various loadings. A maximum differential of 3000 pounds between the heaviest and lightest axles in a group is allowed.

Ill. Admin. Code tit. 92, § 554.413

Amended at 36 Ill. Reg. 13254, effective August 1, 2012