US Bridges

South Cowan RD over Buck Creek

Good

Delaware County, Indiana · 00.07 S of S Hoyt Ave · Structure no. 1800178

Built
1959
66 years old, rebuilt 2021
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Single or Spread
Concrete
Length
131 ft
3 main spans
Daily traffic
490
2023 count
Owner
County
County Highway Agency

About this bridge

South Cowan RD over Buck Creek is a concrete box beam or girders - single or spread carrying South Cowan RD over Buck Creek in Delaware County, Indiana. It was built in 1959 and reconstructed in 2021, so it is 66 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 490 vehicles a day, roughly 4% of them trucks, projected to reach 810 by 2043. The structure is 131 ft (39.8 m) long and 63 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSouth Cowan RD
CrossesBuck Creek
Location00.07 S of S Hoyt Ave
RouteCity Street 0
StateIndiana
Coordinates40.17136, -85.40518
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating38.9 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length131 ft (39.8 m)
Longest span43 ft (13.1 m)
Deck width63 ft (19.1 m)
Roadway width61 ft (18.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic490 (2023)
Projected traffic810 by 2043
Trucks4%
Lanes on structure4
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 Cowan RD over Buck Creek built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2021.

What condition is South Cowan RD over Buck Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does South Cowan RD over Buck Creek carry?

About 490 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is South Cowan RD over Buck Creek?

The structure is 131 ft (39.8 m) long with a longest span of 43 ft (13.1 m) and a deck 63 ft wide.

Who owns South Cowan RD over Buck Creek?

It is owned by the County Highway Agency.