US Bridges

River Bottom RD over Big Saluda Creek

Fair

Jefferson County, Indiana · 00.15 N of Saluda Hill RD · Structure no. 3900036

Built
1966
59 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
104 ft
3 main spans
Daily traffic
100
2020 count
Owner
County
County Highway Agency

About this bridge

River Bottom RD over Big Saluda Creek is a prestressed concrete stringer/multi-beam or girder carrying River Bottom RD over Big Saluda Creek in Jefferson County, Indiana. It was built in 1966, so it is 59 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 100 vehicles a day, roughly 4% of them trucks, projected to reach 150 by 2040. The structure is 104 ft (31.6 m) long and 22 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRiver Bottom RD
CrossesBig Saluda Creek
Location00.15 N of Saluda Hill RD
RouteCounty Highway 15
StateIndiana
Coordinates38.61588, -85.44355
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating35.9 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length104 ft (31.6 m)
Longest span32 ft (9.7 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic150 by 2040
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was River Bottom RD over Big Saluda Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is River Bottom RD over Big Saluda 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 November 2024.

How much traffic does River Bottom RD over Big Saluda Creek carry?

About 100 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is River Bottom RD over Big Saluda Creek?

The structure is 104 ft (31.6 m) long with a longest span of 32 ft (9.7 m) and a deck 22 ft wide.

Who owns River Bottom RD over Big Saluda Creek?

It is owned by the County Highway Agency.