US Bridges

Old US 231 over Wea Creek

PoorPosted for load

Tippecanoe County, Indiana · 00.12 S of CR 375 S · Structure no. 7900187

Built
1929
96 years old, rebuilt 1990
Condition
Poor
inspected October 2024
Type
Tee Beam
Concrete
Length
172 ft
3 main spans
Daily traffic
6,262
2022 count
Owner
County
County Highway Agency

About this bridge

Old US 231 over Wea Creek is a concrete tee beam carrying Old US 231 over Wea Creek in Tippecanoe County, Indiana. It was built in 1929 and reconstructed in 1990, so it is 96 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 load restriction.

It carries about 6,262 vehicles a day, roughly 10% of them trucks, projected to reach 9,681 by 2044. The structure is 172 ft (52.4 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld US 231
CrossesWea Creek
Location00.12 S of CR 375 S
RouteCounty Highway 0
StateIndiana
Coordinates40.36306, -86.90486
Functional classRural Minor Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating30.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length172 ft (52.4 m)
Longest span42 ft (12.7 m)
Deck width36 ft (11.1 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,262 (2022)
Projected traffic9,681 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old US 231 over Wea Creek built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1990.

What condition is Old US 231 over Wea Creek 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 October 2024.

How much traffic does Old US 231 over Wea Creek carry?

About 6,262 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Old US 231 over Wea Creek?

The structure is 172 ft (52.4 m) long with a longest span of 42 ft (12.7 m) and a deck 36 ft wide.

Who owns Old US 231 over Wea Creek?

It is owned by the County Highway Agency.