US Bridges

CR 500 S over Treaty Creek

PoorClosed to traffic

Wabash County, Indiana · 01.00 W of Old State RD 1 · Structure no. 8500370

Built
1970
55 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
105 ft
3 main spans
Daily traffic
220
2022 count
Owner
County
County Highway Agency

About this bridge

CR 500 S over Treaty Creek is a steel continuous stringer/multi-beam or girder carrying CR 500 S over Treaty Creek in Wabash County, Indiana. It was built in 1970, so it is 55 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: closed to all traffic.

It carries about 220 vehicles a day, roughly 5% of them trucks, projected to reach 330 by 2042. The structure is 105 ft (32 m) long and 26 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 500 S
CrossesTreaty Creek
Location01.00 W of Old State RD 1
RouteCounty Highway 32
StateIndiana
Coordinates40.75222, -85.77642
Functional classRural Local

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.8 US tons
Inventory rating25 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length105 ft (32 m)
Longest span55 ft (16.7 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2022)
Projected traffic330 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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$1.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 500 S over Treaty Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is CR 500 S over Treaty 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 May 2024.

How much traffic does CR 500 S over Treaty Creek carry?

About 220 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is CR 500 S over Treaty Creek?

The structure is 105 ft (32 m) long with a longest span of 55 ft (16.7 m) and a deck 26 ft wide.

Who owns CR 500 S over Treaty Creek?

It is owned by the County Highway Agency.