US Bridges

Warnke Road over I-94 Eb/Wb

Fair

LaPorte County, Indiana · 00.87 E US 20 · Structure no. 049430

Built
1969
56 years old, rebuilt 2001
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
233 ft
2 main spans
Daily traffic
113
2021 count
Owner
State
State Highway Agency

About this bridge

Warnke Road over I-94 Eb/Wb is a steel continuous stringer/multi-beam or girder carrying Warnke Road over I-94 Eb/Wb in LaPorte County, Indiana. It was built in 1969 and reconstructed in 2001, 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 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 113 vehicles a day, roughly 10% of them trucks, projected to reach 170 by 2030. The structure is 233 ft (71 m) long and 37 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesWarnke Road
CrossesI-94 Eb/Wb
Location00.87 E US 20
RouteCounty Highway 0
StateIndiana
Coordinates41.70619, -86.80619
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.3 US tons
Inventory rating31.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length233 ft (71 m)
Longest span119 ft (36.2 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic113 (2021)
Projected traffic170 by 2030
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Warnke Road over I-94 Eb/Wb built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2001.

What condition is Warnke Road over I-94 Eb/Wb 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 May 2024.

How much traffic does Warnke Road over I-94 Eb/Wb carry?

About 113 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Warnke Road over I-94 Eb/Wb?

The structure is 233 ft (71 m) long with a longest span of 119 ft (36.2 m) and a deck 37 ft wide.

Who owns Warnke Road over I-94 Eb/Wb?

It is owned by the State Highway Agency.