US Bridges

SR 4005 over South Branch Oswayo CR

Fair

Potter County, Pennsylvania · One Half MI S Coneville · Structure no. 000000000030413

Built
1968
57 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
205
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4005 over South Branch Oswayo CR is a prestressed concrete box beam or girders - multiple carrying SR 4005 over South Branch Oswayo CR in Potter County, Pennsylvania. It was built in 1968, so it is 57 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 205 vehicles a day, roughly 4% of them trucks, projected to reach 241 by 2043. The structure is 54 ft (16.5 m) long and 36 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesSR 4005
CrossesSouth Branch Oswayo CR
LocationOne Half MI S Coneville
RouteState Highway 0
Coordinates41.89358, -78.05952
Functional classRural Minor Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span52 ft (15.8 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic205 (2024)
Projected traffic241 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 4005 over South Branch Oswayo CR built?

It was built in 1968, making it 57 years old in 2025.

What condition is SR 4005 over South Branch Oswayo CR 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 August 2023.

How much traffic does SR 4005 over South Branch Oswayo CR carry?

About 205 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SR 4005 over South Branch Oswayo CR?

The structure is 54 ft (16.5 m) long with a longest span of 52 ft (15.8 m) and a deck 36 ft wide.

Who owns SR 4005 over South Branch Oswayo CR?

It is owned by the State Highway Agency.