US Bridges

Dunn Bridge Road over Br of Little Salt Creek

Fair

Lawrence County, Indiana · 00.02 E of Meadows Ch · Structure no. 4700048

Built
1940
85 years old, rebuilt 1996
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
115
2016 count
Owner
County
County Highway Agency

About this bridge

Dunn Bridge Road over Br of Little Salt Creek is a prestressed concrete box beam or girders - multiple carrying Dunn Bridge Road over Br of Little Salt Creek in Lawrence County, Indiana. It was built in 1940 and reconstructed in 1996, so it is 85 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 115 vehicles a day, roughly 5% of them trucks, projected to reach 179 by 2036. The structure is 30 ft (9.1 m) long and 24 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesDunn Bridge Road
CrossesBr of Little Salt Creek
Location00.02 E of Meadows Ch
RouteCounty Highway 0
StateIndiana
Coordinates38.96625, -86.41483
Functional classRural Minor 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 alignment8: Equal to present desirable criteria
Operating rating54.5 US tons
Inventory rating32.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span27 ft (8.2 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic115 (2016)
Projected traffic179 by 2036
Trucks5%
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 Dunn Bridge Road over Br of Little Salt Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1996.

What condition is Dunn Bridge Road over Br of Little 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 June 2024.

How much traffic does Dunn Bridge Road over Br of Little Salt Creek carry?

About 115 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is Dunn Bridge Road over Br of Little Salt Creek?

The structure is 30 ft (9.1 m) long with a longest span of 27 ft (8.2 m) and a deck 24 ft wide.

Who owns Dunn Bridge Road over Br of Little Salt Creek?

It is owned by the County Highway Agency.