US Bridges

SR 129 over Bobs Creek

Fair

Ripley County, Indiana · 01.33 S SR 46 · Structure no. 026298

Built
1990
35 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
69 ft
1 main span
Daily traffic
5,917
2021 count
Owner
State
State Highway Agency

About this bridge

SR 129 over Bobs Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 129 over Bobs Creek in Ripley County, Indiana. It was built in 1990, so it is 35 years old, younger 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 5,917 vehicles a day, roughly 10% of them trucks, projected to reach 2,939 by 2031. The structure is 69 ft (21 m) long and 47 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSR 129
CrossesBobs Creek
Location01.33 S SR 46
RouteState Highway 129
StateIndiana
Coordinates39.27021, -85.20333
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating34.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length69 ft (21 m)
Longest span65 ft (19.8 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,917 (2021)
Projected traffic2,939 by 2031
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 129 over Bobs Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is SR 129 over Bobs 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 SR 129 over Bobs Creek carry?

About 5,917 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is SR 129 over Bobs Creek?

The structure is 69 ft (21 m) long with a longest span of 65 ft (19.8 m) and a deck 47 ft wide.

Who owns SR 129 over Bobs Creek?

It is owned by the State Highway Agency.