US Bridges

US 31 over Vernon Fk Muscatatuck R

Good

Jackson County, Indiana · 00.30 N I-65 · Structure no. 009140

Built
1990
35 years old, rebuilt 2022
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
657 ft
9 main spans
Daily traffic
4,119
2021 count
Owner
State
State Highway Agency

About this bridge

US 31 over Vernon Fk Muscatatuck R is a prestressed concrete continuous stringer/multi-beam or girder carrying US 31 over Vernon Fk Muscatatuck R in Jackson County, Indiana. It was built in 1990 and reconstructed in 2022, 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 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 4,119 vehicles a day, roughly 5% of them trucks, projected to reach 4,660 by 2042. The structure is 657 ft (200.3 m) long and 47 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 31
CrossesVernon Fk Muscatatuck R
Location00.30 N I-65
RouteU.S. Route 31
StateIndiana
Coordinates38.90685, -85.82139
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
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 geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.8 US tons
Inventory rating23.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20
Structure length657 ft (200.3 m)
Longest span76 ft (23.2 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,119 (2021)
Projected traffic4,660 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 US 31 over Vernon Fk Muscatatuck R built?

It was built in 1990, making it 35 years old in 2025. It was reconstructed in 2022.

What condition is US 31 over Vernon Fk Muscatatuck R 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 June 2024.

How much traffic does US 31 over Vernon Fk Muscatatuck R carry?

About 4,119 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is US 31 over Vernon Fk Muscatatuck R?

The structure is 657 ft (200.3 m) long with a longest span of 76 ft (23.2 m) and a deck 47 ft wide.

Who owns US 31 over Vernon Fk Muscatatuck R?

It is owned by the State Highway Agency.