US Bridges

I-94 WB over US 20 Eb/Wb

PoorPosted for load

Porter County, Indiana · 00.88 E SR 149 · Structure no. 049090

Built
1969
56 years old, rebuilt 2021
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
359 ft
4 main spans
Daily traffic
40,435
2021 count
Owner
State
State Highway Agency

About this bridge

I-94 WB over US 20 Eb/Wb is a steel continuous stringer/multi-beam or girder carrying I-94 WB over US 20 Eb/Wb in Porter County, Indiana. It was built in 1969 and reconstructed in 2021, 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for other load-capacity restriction.

It carries about 40,435 vehicles a day, roughly 5% of them trucks, projected to reach 71,320 by 2030. The structure is 359 ft (109.4 m) long and 75 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-94 WB
CrossesUS 20 Eb/Wb
Location00.88 E SR 149
RouteInterstate 94
StateIndiana
Coordinates41.60722, -87.10794
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating40.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length359 ft (109.4 m)
Longest span115 ft (35 m)
Deck width75 ft (22.8 m)
Roadway width72 ft (22 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,435 (2021)
Projected traffic71,320 by 2030
Trucks5%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$6.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-94 WB over US 20 Eb/Wb built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2021.

What condition is I-94 WB over US 20 Eb/Wb in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does I-94 WB over US 20 Eb/Wb carry?

About 40,435 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is I-94 WB over US 20 Eb/Wb?

The structure is 359 ft (109.4 m) long with a longest span of 115 ft (35 m) and a deck 75 ft wide.

Who owns I-94 WB over US 20 Eb/Wb?

It is owned by the State Highway Agency.