US Bridges

US 231 over Falls Branch

Good

Putnam County, Indiana · 02.61 S US 36 · Structure no. 016045

Built
2006
19 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
28 ft
1 main span
Daily traffic
4,441
2021 count
Owner
State
State Highway Agency

About this bridge

US 231 over Falls Branch is a concrete culvert carrying US 231 over Falls Branch in Putnam County, Indiana. It was built in 2006, so it is 19 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,441 vehicles a day, roughly 19% of them trucks, projected to reach 7,133 by 2030. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 40.4 mi (65 km).

CarriesUS 231
CrossesFalls Branch
Location02.61 S US 36
RouteU.S. Route 231
StateIndiana
Coordinates39.72719, -86.86859
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span26 ft (8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,441 (2021)
Projected traffic7,133 by 2030
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed40.4 mi (65 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 Falls Branch built?

It was built in 2006, making it 19 years old in 2025.

What condition is US 231 over Falls Branch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does US 231 over Falls Branch carry?

About 4,441 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is US 231 over Falls Branch?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (8 m).

Who owns US 231 over Falls Branch?

It is owned by the State Highway Agency.