US Bridges

SR 37 NB over Salt Creek

Fair

Lawrence County, Indiana · 00.62 N SR 58 · Structure no. 011980

Built
1973
52 years old, rebuilt 2015
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
349 ft
5 main spans
Daily traffic
11,853
2004 count
Owner
State
State Highway Agency

About this bridge

SR 37 NB over Salt Creek is a steel continuous stringer/multi-beam or girder carrying SR 37 NB over Salt Creek in Lawrence County, Indiana. It was built in 1973 and reconstructed in 2015, so it is 52 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 11,853 vehicles a day, roughly 5% of them trucks, projected to reach 16,701 by 2034. The structure is 349 ft (106.3 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 37 NB
CrossesSalt Creek
Location00.62 N SR 58
RouteState Highway 37
StateIndiana
Coordinates38.88164, -86.52092
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.1 US tons
Inventory rating41.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length349 ft (106.3 m)
Longest span96 ft (29.2 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,853 (2004)
Projected traffic16,701 by 2034
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 37 NB over Salt Creek built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2015.

What condition is SR 37 NB over Salt 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 2023.

How much traffic does SR 37 NB over Salt Creek carry?

About 11,853 vehicles per day (2004 count), of which roughly 5% are trucks.

How long is SR 37 NB over Salt Creek?

The structure is 349 ft (106.3 m) long with a longest span of 96 ft (29.2 m) and a deck 42 ft wide.

Who owns SR 37 NB over Salt Creek?

It is owned by the State Highway Agency.