US Bridges

SR 3013 over Blair Gap Run

Fair

Blair County, Pennsylvania · Just West of Duncansville · Structure no. 000000000005795

Built
1955
70 years old, rebuilt 1987
Condition
Fair
inspected February 2024
Type
Tee Beam
Concrete
Length
66 ft
2 main spans
Daily traffic
11,038
2024 count
Owner
State
State Highway Agency

About this bridge

SR 3013 over Blair Gap Run is a concrete tee beam carrying SR 3013 over Blair Gap Run in Blair County, Pennsylvania. It was built in 1955 and reconstructed in 1987, so it is 70 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 11,038 vehicles a day, roughly 3% of them trucks, projected to reach 13,382 by 2032. The structure is 66 ft (20.1 m) long and 80 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSR 3013
CrossesBlair Gap Run
LocationJust West of Duncansville
RouteU.S. Route 220B
CountyBlair County
StatePennsylvania
Coordinates40.42069, -78.43947
Functional classUrban Minor Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82 US tons
Inventory rating49.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span32 ft (9.8 m)
Deck width80 ft (24.4 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,038 (2024)
Projected traffic13,382 by 2032
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 3013 over Blair Gap Run built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1987.

What condition is SR 3013 over Blair Gap 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 February 2024.

How much traffic does SR 3013 over Blair Gap Run carry?

About 11,038 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR 3013 over Blair Gap Run?

The structure is 66 ft (20.1 m) long with a longest span of 32 ft (9.8 m) and a deck 80 ft wide.

Who owns SR 3013 over Blair Gap Run?

It is owned by the State Highway Agency.