US Bridges

US 231 over Lower Limestone Creek

Fair

Putnam County, Indiana · 01.49 N I-70 · Structure no. 016000

Built
1966
59 years old, rebuilt 2001
Condition
Fair
inspected April 2023
Type
Slab
Concrete Continuous
Length
86 ft
3 main spans
Daily traffic
10,790
2021 count
Owner
State
State Highway Agency

About this bridge

US 231 over Lower Limestone Creek is a concrete continuous slab carrying US 231 over Lower Limestone Creek in Putnam County, Indiana. It was built in 1966 and reconstructed in 2001, 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 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 10,790 vehicles a day, roughly 13% of them trucks, projected to reach 17,295 by 2034. The structure is 86 ft (26.2 m) long and 42 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesUS 231
CrossesLower Limestone Creek
Location01.49 N I-70
RouteU.S. Route 231
StateIndiana
Coordinates39.55343, -86.81082
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length86 ft (26.2 m)
Longest span34 ft (10.3 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,790 (2021)
Projected traffic17,295 by 2034
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 US 231 over Lower Limestone Creek built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2001.

What condition is US 231 over Lower Limestone 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 April 2023.

How much traffic does US 231 over Lower Limestone Creek carry?

About 10,790 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is US 231 over Lower Limestone Creek?

The structure is 86 ft (26.2 m) long with a longest span of 34 ft (10.3 m) and a deck 42 ft wide.

Who owns US 231 over Lower Limestone Creek?

It is owned by the State Highway Agency.