US Bridges

SR 331 over US 30 Eb/Wb

Fair

Marshall County, Indiana · 03.65 N SR 10 · Structure no. 031435

Built
1976
49 years old, rebuilt 2019
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
225 ft
2 main spans
Daily traffic
3,599
2021 count
Owner
State
State Highway Agency

About this bridge

SR 331 over US 30 Eb/Wb is a steel continuous stringer/multi-beam or girder carrying SR 331 over US 30 Eb/Wb in Marshall County, Indiana. It was built in 1976 and reconstructed in 2019, so it is 49 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 3,599 vehicles a day, roughly 19% of them trucks, projected to reach 6,242 by 2030. The structure is 225 ft (68.6 m) long and 47 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR 331
CrossesUS 30 Eb/Wb
Location03.65 N SR 10
RouteState Highway 331
StateIndiana
Coordinates41.31318, -86.11637
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.3 US tons
Inventory rating23.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length225 ft (68.6 m)
Longest span112 ft (34.1 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,599 (2021)
Projected traffic6,242 by 2030
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 331 over US 30 Eb/Wb built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2019.

What condition is SR 331 over US 30 Eb/Wb 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 2024.

How much traffic does SR 331 over US 30 Eb/Wb carry?

About 3,599 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is SR 331 over US 30 Eb/Wb?

The structure is 225 ft (68.6 m) long with a longest span of 112 ft (34.1 m) and a deck 47 ft wide.

Who owns SR 331 over US 30 Eb/Wb?

It is owned by the State Highway Agency.