US Bridges

South Main Street over Carthage Creek

Fair

Rush County, Indiana · 00.01 S of Henley ST · Structure no. 7000195

Built
1986
39 years old
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
38 ft
1 main span
Daily traffic
1,100
2019 count
Owner
County
County Highway Agency

About this bridge

South Main Street over Carthage Creek is a prestressed concrete box beam or girders - multiple carrying South Main Street over Carthage Creek in Rush County, Indiana. It was built in 1986, so it is 39 years old, younger 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 1,100 vehicles a day, roughly 8% of them trucks, projected to reach 1,500 by 2039. The structure is 38 ft (11.7 m) long and 52 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSouth Main Street
CrossesCarthage Creek
Location00.01 S of Henley ST
RouteCity Street 0
StateIndiana
Coordinates39.73627, -85.5725
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.8 US tons
Inventory rating22.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length38 ft (11.7 m)
Longest span37 ft (11.4 m)
Deck width52 ft (16 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2019)
Projected traffic1,500 by 2039
Trucks8%
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 Main Street over Carthage Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is South Main Street over Carthage 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 2023.

How much traffic does South Main Street over Carthage Creek carry?

About 1,100 vehicles per day (2019 count), of which roughly 8% are trucks.

How long is South Main Street over Carthage Creek?

The structure is 38 ft (11.7 m) long with a longest span of 37 ft (11.4 m) and a deck 52 ft wide.

Who owns South Main Street over Carthage Creek?

It is owned by the County Highway Agency.