The BIA and Tribally owned in-service TTF bridges are inspected in accordance with 25 CFR 170.513 through 170.514 .
23 C.F.R. §661.55
The BIA and Tribally owned in-service TTF bridges are inspected in accordance with 25 CFR 170.513 through 170.514 .
23 C.F.R. §661.55