US Bridges

C46B Hagenderfer over Robinson Run

Fair

Union County, Ohio · 0.5 MI SW of SR 736 · Structure no. 8030995

Built
1974
51 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
62 ft
2 main spans
Daily traffic
318
2015 count
Owner
County
County Highway Agency

About this bridge

C46B Hagenderfer over Robinson Run is a prestressed concrete box beam or girders - multiple carrying C46B Hagenderfer over Robinson Run in Union County, Ohio. It was built in 1974, so it is 51 years old, older than the Ohio average of 47.3 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 318 vehicles a day, roughly 8% of them trucks, projected to reach 441 by 2041. The structure is 62 ft (18.9 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesC46B Hagenderfer
CrossesRobinson Run
Location0.5 MI SW of SR 736
RouteCounty Highway C0046
CountyUnion County
StateOhio
Coordinates40.15491, -83.31772
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating89.3 US tons
Inventory rating85.8 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic318 (2015)
Projected traffic441 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 C46B Hagenderfer over Robinson Run built?

It was built in 1974, making it 51 years old in 2025.

What condition is C46B Hagenderfer over Robinson Run 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 October 2024.

How much traffic does C46B Hagenderfer over Robinson Run carry?

About 318 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is C46B Hagenderfer over Robinson Run?

The structure is 62 ft (18.9 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns C46B Hagenderfer over Robinson Run?

It is owned by the County Highway Agency.