Currently under construction, TWM provided Phase I engineering services for the superstructure replacement of one pair of dual interstate bridges and for the overlay of another pair. Phase I scope included a traffic study, a TMA and TMP, a Project Report, BCRs, SGRs, and TSLs. During Phase II, our team provided final bridge and roadway plans, specifications, and an estimate of time.

Scope of Work

  • 152’-8” single-span bridge

  • 72” PPC IL beam used to replace existing three-span structure since no vertical clearance issues

  • Integral abutments with metal shell piles

  • Staged constructed dual bridges

Client

IDOT District 5

Location

Danville, IL

Benefits

  • New design improves load capacity
  • Deck overlays have lasting durability

Categories

Transportation
Structural
Bridges