US Bridges

SR 56 over West Fork Blue River

Good

Washington County, Indiana · 03.07 E SR 135 · Structure no. 020190

Built
1972
53 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
62 ft
1 main span
Daily traffic
5,517
2022 count
Owner
State
State Highway Agency

About this bridge

SR 56 over West Fork Blue River is a concrete culvert carrying SR 56 over West Fork Blue River in Washington County, Indiana. It was built in 1972, 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 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 5,517 vehicles a day, roughly 10% of them trucks, projected to reach 6,895 by 2030. The structure is 62 ft (18.8 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 56
CrossesWest Fork Blue River
Location03.07 E SR 135
RouteState Highway 56
StateIndiana
Coordinates38.62666, -86.05183
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.2 US tons
Inventory rating56.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length62 ft (18.8 m)
Longest span60 ft (18.2 m)
Deck width46 ft (14 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,517 (2022)
Projected traffic6,895 by 2030
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 SR 56 over West Fork Blue River built?

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

What condition is SR 56 over West Fork Blue River 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 March 2023.

How much traffic does SR 56 over West Fork Blue River carry?

About 5,517 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is SR 56 over West Fork Blue River?

The structure is 62 ft (18.8 m) long with a longest span of 60 ft (18.2 m) and a deck 46 ft wide.

Who owns SR 56 over West Fork Blue River?

It is owned by the State Highway Agency.