US Bridges

Ben Blankenbaker over Branch S Fork Blue River

FairPosted for load

Washington County, Indiana · 01.20 W of Bowers Knob RD · Structure no. 8800110

Built
1965
60 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
152
2020 count
Owner
County
County Highway Agency

About this bridge

Ben Blankenbaker over Branch S Fork Blue River is a steel stringer/multi-beam or girder carrying Ben Blankenbaker over Branch S Fork Blue River in Washington County, Indiana. It was built in 1965, so it is 60 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. Its operating status is: posted for load restriction.

It carries about 152 vehicles a day, roughly 7% of them trucks, projected to reach 189 by 2032. The structure is 31 ft (9.4 m) long and 23 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesBen Blankenbaker
CrossesBranch S Fork Blue River
Location01.20 W of Bowers Knob RD
RouteCounty Highway 0
StateIndiana
Coordinates38.50927, -85.96451
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating39.5 US tons
Inventory rating23.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span28 ft (8.5 m)
Deck width23 ft (7.1 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic152 (2020)
Projected traffic189 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Ben Blankenbaker over Branch S Fork Blue River built?

It was built in 1965, making it 60 years old in 2025.

What condition is Ben Blankenbaker over Branch S Fork Blue 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 June 2024.

How much traffic does Ben Blankenbaker over Branch S Fork Blue River carry?

About 152 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Ben Blankenbaker over Branch S Fork Blue River?

The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.5 m) and a deck 23 ft wide.

Who owns Ben Blankenbaker over Branch S Fork Blue River?

It is owned by the County Highway Agency.