US Bridges

South Street over Prairie Creek

FairPosted for load

Clinton County, Indiana · 0.10 E of SR 39 · Structure no. 1200008

Built
1925
100 years old, rebuilt 1989
Condition
Fair
inspected April 2024
Type
Arch - Deck
Concrete
Length
57 ft
1 main span
Daily traffic
408
2016 count
Owner
County
County Highway Agency

About this bridge

South Street over Prairie Creek is a concrete arch - deck carrying South Street over Prairie Creek in Clinton County, Indiana. It was built in 1925 and reconstructed in 1989, so it is 100 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. Its operating status is: posted for load restriction.

It carries about 408 vehicles a day, roughly 4% of them trucks, projected to reach 490 by 2034. The structure is 57 ft (17.5 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSouth Street
CrossesPrairie Creek
Location0.10 E of SR 39
RouteCity Street 0
StateIndiana
Coordinates40.27791, -86.5094
Functional classUrban 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 rating32.3 US tons
Inventory rating19.3 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length57 ft (17.5 m)
Longest span45 ft (13.8 m)
Deck width44 ft (13.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic408 (2016)
Projected traffic490 by 2034
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was South Street over Prairie Creek built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1989.

What condition is South Street over Prairie Creek 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 April 2024.

How much traffic does South Street over Prairie Creek carry?

About 408 vehicles per day (2016 count), of which roughly 4% are trucks.

How long is South Street over Prairie Creek?

The structure is 57 ft (17.5 m) long with a longest span of 45 ft (13.8 m) and a deck 44 ft wide.

Who owns South Street over Prairie Creek?

It is owned by the County Highway Agency.