US Bridges

US 31 SB over Tippecanoe River

Fair

Fulton County, Indiana · 02.77 N SR 14 · Structure no. 010030

Built
1972
53 years old, rebuilt 2017
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
267 ft
3 main spans
Daily traffic
5,784
2016 count
Owner
State
State Highway Agency

About this bridge

US 31 SB over Tippecanoe River is a steel continuous stringer/multi-beam or girder carrying US 31 SB over Tippecanoe River in Fulton County, Indiana. It was built in 1972 and reconstructed in 2017, so it is 53 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 5,784 vehicles a day, roughly 32% of them trucks, projected to reach 5,824 by 2036. The structure is 267 ft (81.4 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 31 SB
CrossesTippecanoe River
Location02.77 N SR 14
RouteU.S. Route 31
StateIndiana
Coordinates41.09417, -86.24046
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating34.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length267 ft (81.4 m)
Longest span101 ft (30.7 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,784 (2016)
Projected traffic5,824 by 2036
Trucks32%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 31 SB over Tippecanoe River built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2017.

What condition is US 31 SB over Tippecanoe River 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 September 2023.

How much traffic does US 31 SB over Tippecanoe River carry?

About 5,784 vehicles per day (2016 count), of which roughly 32% are trucks.

How long is US 31 SB over Tippecanoe River?

The structure is 267 ft (81.4 m) long with a longest span of 101 ft (30.7 m) and a deck 43 ft wide.

Who owns US 31 SB over Tippecanoe River?

It is owned by the State Highway Agency.