US Bridges

I-70 WB over Wabash River

Fair

Vigo County, Indiana · 01.43 W US 41 · Structure no. 041100

Built
1964
61 years old, rebuilt 2010
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,961 ft
5 main spans
Daily traffic
14,077
2021 count
Owner
State
State Highway Agency

About this bridge

I-70 WB over Wabash River is a steel continuous stringer/multi-beam or girder carrying I-70 WB over Wabash River in Vigo County, Indiana. It was built in 1964 and reconstructed in 2010, so it is 61 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 14,077 vehicles a day, roughly 53% of them trucks, projected to reach 24,004 by 2031. The structure is 1,961 ft (597.6 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-70 WB
CrossesWabash River
Location01.43 W US 41
RouteInterstate 70
StateIndiana
Coordinates39.44187, -87.43667
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5 (+16 approach)
Design loadHS 20 + Mod
Structure length1,961 ft (597.6 m)
Longest span160 ft (48.7 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,077 (2021)
Projected traffic24,004 by 2031
Trucks53%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-70 WB over Wabash River built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2010.

What condition is I-70 WB over Wabash River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does I-70 WB over Wabash River carry?

About 14,077 vehicles per day (2021 count), of which roughly 53% are trucks.

How long is I-70 WB over Wabash River?

The structure is 1,961 ft (597.6 m) long with a longest span of 160 ft (48.7 m) and a deck 44 ft wide.

Who owns I-70 WB over Wabash River?

It is owned by the State Highway Agency.