US Bridges

US 6 over Yellow River

Fair

Marshall County, Indiana · 01.13 W SR 331 · Structure no. 001730

Built
1980
45 years old, rebuilt 2015
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
139 ft
3 main spans
Daily traffic
5,837
2018 count
Owner
State
State Highway Agency

About this bridge

US 6 over Yellow River is a prestressed concrete continuous stringer/multi-beam or girder carrying US 6 over Yellow River in Marshall County, Indiana. It was built in 1980 and reconstructed in 2015, so it is 45 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 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 5,837 vehicles a day, roughly 19% of them trucks, projected to reach 5,250 by 2035. The structure is 139 ft (42.3 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS 6
CrossesYellow River
Location01.13 W SR 331
RouteU.S. Route 6
StateIndiana
Coordinates41.46064, -86.17825
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
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.9 US tons
Inventory rating38.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length139 ft (42.3 m)
Longest span46 ft (14 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,837 (2018)
Projected traffic5,250 by 2035
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 6 over Yellow River built?

It was built in 1980, making it 45 years old in 2025. It was reconstructed in 2015.

What condition is US 6 over Yellow 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 November 2024.

How much traffic does US 6 over Yellow River carry?

About 5,837 vehicles per day (2018 count), of which roughly 19% are trucks.

How long is US 6 over Yellow River?

The structure is 139 ft (42.3 m) long with a longest span of 46 ft (14 m) and a deck 46 ft wide.

Who owns US 6 over Yellow River?

It is owned by the State Highway Agency.