Ind. Code § 9-20-11-2
A vehicle described in section 1 of this chapter may transmit to the surface of a highway, except an interstate highway, a gross weight of not more than:
(2) forty-two thousand (42,000) pounds upon a tandem axle group.
[Pre-1991 Recodification Citation: 9-8-1-12(e) part.]
As added by P.L.2-1991, SEC.8. Amended by P.L.157-2001, SEC.2.