US Bridges

Old Indiana 160 over Sinking Fork

Fair

Clark County, Indiana · 03.80 E US 31 · Structure no. 1000142

Built
1968
57 years old, rebuilt 2017
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
83 ft
3 main spans
Daily traffic
3,500
2017 count
Owner
County
County Highway Agency

About this bridge

Old Indiana 160 over Sinking Fork is a prestressed concrete continuous box beam or girders - single or spread carrying Old Indiana 160 over Sinking Fork in Clark County, Indiana. It was built in 1968 and reconstructed in 2017, so it is 57 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.

It carries about 3,500 vehicles a day, roughly 6% of them trucks, projected to reach 5,300 by 2037. The structure is 83 ft (25.2 m) long and 30 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesOld Indiana 160
CrossesSinking Fork
Location03.80 E US 31
RouteState Highway 160
StateIndiana
Coordinates38.50889, -85.72581
Functional classRural Major 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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 alignment6: Equal to present minimum criteria
Operating rating58.2 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length83 ft (25.2 m)
Longest span27 ft (8.2 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2017)
Projected traffic5,300 by 2037
Trucks6%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Indiana 160 over Sinking Fork built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2017.

What condition is Old Indiana 160 over Sinking Fork 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 March 2024.

How much traffic does Old Indiana 160 over Sinking Fork carry?

About 3,500 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is Old Indiana 160 over Sinking Fork?

The structure is 83 ft (25.2 m) long with a longest span of 27 ft (8.2 m) and a deck 30 ft wide.

Who owns Old Indiana 160 over Sinking Fork?

It is owned by the County Highway Agency.