US Bridges

I-94 WB over Little Calumet River

Good

Porter County, Indiana · 01.54 W SR 49 · Structure no. 049160

Built
1969
56 years old, rebuilt 2014
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
156 ft
3 main spans
Daily traffic
80,516
2021 count
Owner
State
State Highway Agency

About this bridge

I-94 WB over Little Calumet River is a steel continuous stringer/multi-beam or girder carrying I-94 WB over Little Calumet River in Porter County, Indiana. It was built in 1969 and reconstructed in 2014, so it is 56 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 80,516 vehicles a day, roughly 20% of them trucks, projected to reach 57,126 by 2030. The structure is 156 ft (47.5 m) long and 66 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-94 WB
CrossesLittle Calumet River
Location01.54 W SR 49
RouteInterstate 94
StateIndiana
Coordinates41.62194, -87.07528
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating57.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length156 ft (47.5 m)
Longest span57 ft (17.3 m)
Deck width66 ft (20.1 m)
Roadway width63 ft (19.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80,516 (2021)
Projected traffic57,126 by 2030
Trucks20%
Lanes on structure3
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-94 WB over Little Calumet River built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2014.

What condition is I-94 WB over Little Calumet River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does I-94 WB over Little Calumet River carry?

About 80,516 vehicles per day (2021 count), of which roughly 20% are trucks.

How long is I-94 WB over Little Calumet River?

The structure is 156 ft (47.5 m) long with a longest span of 57 ft (17.3 m) and a deck 66 ft wide.

Who owns I-94 WB over Little Calumet River?

It is owned by the State Highway Agency.