US Bridges

SR 56 over Indian-Kentuck Creek

Fair

Jefferson County, Indiana · 07.22 E US 421 · Structure no. 020370

Built
1948
77 years old, rebuilt 2015
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
374 ft
3 main spans
Daily traffic
2,308
2021 count
Owner
State
State Highway Agency

About this bridge

SR 56 over Indian-Kentuck Creek is a steel continuous stringer/multi-beam or girder carrying SR 56 over Indian-Kentuck Creek in Jefferson County, Indiana. It was built in 1948 and reconstructed in 2015, so it is 77 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 5 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 2,308 vehicles a day, roughly 5% of them trucks, projected to reach 2,980 by 2025. The structure is 374 ft (114.1 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 56
CrossesIndian-Kentuck Creek
Location07.22 E US 421
RouteState Highway 56
StateIndiana
Coordinates38.73326, -85.24378
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.5 US tons
Inventory rating32 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length374 ft (114.1 m)
Longest span108 ft (32.9 m)
Deck width32 ft (9.9 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,308 (2021)
Projected traffic2,980 by 2025
Trucks5%
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

OwnerState Highway Agency
Maintained byState 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 SR 56 over Indian-Kentuck Creek built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 2015.

What condition is SR 56 over Indian-Kentuck 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 August 2024.

How much traffic does SR 56 over Indian-Kentuck Creek carry?

About 2,308 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is SR 56 over Indian-Kentuck Creek?

The structure is 374 ft (114.1 m) long with a longest span of 108 ft (32.9 m) and a deck 32 ft wide.

Who owns SR 56 over Indian-Kentuck Creek?

It is owned by the State Highway Agency.