US Bridges

I-94 WB over Salt Creek

Good

Porter County, Indiana · 01.25 W SR 149 · Structure no. 049070

Built
1969
56 years old, rebuilt 1993
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
129 ft
3 main spans
Daily traffic
35,203
2021 count
Owner
State
State Highway Agency

About this bridge

I-94 WB over Salt Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying I-94 WB over Salt Creek in Porter County, Indiana. It was built in 1969 and reconstructed in 1993, 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 35,203 vehicles a day, roughly 34% of them trucks, projected to reach 71,320 by 2030. The structure is 129 ft (39.3 m) long and 66 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-94 WB
CrossesSalt Creek
Location01.25 W SR 149
RouteInterstate 94
StateIndiana
Coordinates41.60193, -87.14776
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 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 rating45 US tons
Inventory rating30.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length129 ft (39.3 m)
Longest span40 ft (12.1 m)
Deck width66 ft (20 m)
Roadway width63 ft (19.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,203 (2021)
Projected traffic71,320 by 2030
Trucks34%
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 Salt Creek built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 1993.

What condition is I-94 WB over Salt Creek 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 April 2024.

How much traffic does I-94 WB over Salt Creek carry?

About 35,203 vehicles per day (2021 count), of which roughly 34% are trucks.

How long is I-94 WB over Salt Creek?

The structure is 129 ft (39.3 m) long with a longest span of 40 ft (12.1 m) and a deck 66 ft wide.

Who owns I-94 WB over Salt Creek?

It is owned by the State Highway Agency.