US Bridges

C149A Bear Swamp over Branch of Buck Run

Fair

Union County, Ohio · 0.3 MI South of CR 133 · Structure no. 8049688

Built
1920
105 years old, rebuilt 1988
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
316
2015 count
Owner
County
County Highway Agency

About this bridge

C149A Bear Swamp over Branch of Buck Run is a prestressed concrete box beam or girders - multiple carrying C149A Bear Swamp over Branch of Buck Run in Union County, Ohio. It was built in 1920 and reconstructed in 1988, so it is 105 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 316 vehicles a day, roughly 8% of them trucks, projected to reach 439 by 2041. The structure is 34 ft (10.4 m) long and 28 ft wide.

CarriesC149A Bear Swamp
CrossesBranch of Buck Run
Location0.3 MI South of CR 133
RouteCounty Highway C0149
StateOhio
Coordinates40.25622, -83.47136
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length34 ft (10.4 m)
Longest span33 ft (10.1 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic316 (2015)
Projected traffic439 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 C149A Bear Swamp over Branch of Buck Run built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1988.

What condition is C149A Bear Swamp over Branch of Buck 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 November 2024.

How much traffic does C149A Bear Swamp over Branch of Buck Run carry?

About 316 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is C149A Bear Swamp over Branch of Buck Run?

The structure is 34 ft (10.4 m) long with a longest span of 33 ft (10.1 m) and a deck 28 ft wide.

Who owns C149A Bear Swamp over Branch of Buck Run?

It is owned by the County Highway Agency.