US Bridges

US 31 NB over Mud Creek

Fair

Tipton County, Indiana · 6.03 N SR 28 · Structure no. 009740

Built
1998
27 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
14,323
2021 count
Owner
State
State Highway Agency

About this bridge

US 31 NB over Mud Creek is a concrete continuous slab carrying US 31 NB over Mud Creek in Tipton County, Indiana. It was built in 1998, so it is 27 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 14,323 vehicles a day, roughly 14% of them trucks, projected to reach 20,000 by 2030. The structure is 102 ft (31 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 31 NB
CrossesMud Creek
Location6.03 N SR 28
RouteU.S. Route 31
StateIndiana
Coordinates40.36314, -86.12705
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 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 geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating46.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31 m)
Longest span37 ft (11.4 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,323 (2021)
Projected traffic20,000 by 2030
Trucks14%
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 NB over Mud Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is US 31 NB over Mud 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 August 2024.

How much traffic does US 31 NB over Mud Creek carry?

About 14,323 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is US 31 NB over Mud Creek?

The structure is 102 ft (31 m) long with a longest span of 37 ft (11.4 m) and a deck 41 ft wide.

Who owns US 31 NB over Mud Creek?

It is owned by the State Highway Agency.