US Bridges

SR 4010 over SR 4009_NORFOLK So. RR

Fair

Blair County, Pennsylvania · Altoona 17th.ST.BRIDGE · Structure no. 000000000005827

Built
1973
52 years old, rebuilt 2014
Condition
Fair
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
243 ft
3 main spans
Daily traffic
19,273
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4010 over SR 4009_NORFOLK So. RR is a prestressed concrete box beam or girders - multiple carrying SR 4010 over SR 4009_NORFOLK So. RR in Blair County, Pennsylvania. It was built in 1973 and reconstructed in 2014, so it is 52 years old, younger 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 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 19,273 vehicles a day, roughly 3% of them trucks, projected to reach 23,255 by 2032. The structure is 243 ft (74.1 m) long and 73 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR 4010
CrossesSR 4009_NORFOLK So. RR
LocationAltoona 17th.ST.BRIDGE
RouteState Highway 0
CountyBlair County
StatePennsylvania
Coordinates40.51209, -78.40574
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating33 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length243 ft (74.1 m)
Longest span90 ft (27.4 m)
Deck width73 ft (22.1 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,273 (2024)
Projected traffic23,255 by 2032
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 4010 over SR 4009_NORFOLK So. RR built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2014.

What condition is SR 4010 over SR 4009_NORFOLK So. RR 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 December 2023.

How much traffic does SR 4010 over SR 4009_NORFOLK So. RR carry?

About 19,273 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR 4010 over SR 4009_NORFOLK So. RR?

The structure is 243 ft (74.1 m) long with a longest span of 90 ft (27.4 m) and a deck 73 ft wide.

Who owns SR 4010 over SR 4009_NORFOLK So. RR?

It is owned by the State Highway Agency.