US Bridges

29th Street over Norfolk Southern

Fair

Blair County, Pennsylvania · 29th St.@ Beale Avenue · Structure no. 000000000005983

Built
1990
35 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
4,698
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

29th Street over Norfolk Southern is a prestressed concrete box beam or girders - multiple carrying 29th Street over Norfolk Southern in Blair County, Pennsylvania. It was built in 1990, so it is 35 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 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 4,698 vehicles a day, roughly 4% of them trucks, projected to reach 6,328 by 2043. The structure is 34 ft (10.4 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries29th Street
CrossesNorfolk Southern
Location29th St.@ Beale Avenue
RouteCity Street 0
Coordinates40.4987, -78.4127
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating61.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length34 ft (10.4 m)
Longest span32 ft (9.8 m)
Deck width41 ft (12.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,698 (2023)
Projected traffic6,328 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$147,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was 29th Street over Norfolk Southern built?

It was built in 1990, making it 35 years old in 2025.

What condition is 29th Street over Norfolk Southern 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 September 2023.

How much traffic does 29th Street over Norfolk Southern carry?

About 4,698 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is 29th Street over Norfolk Southern?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 41 ft wide.

Who owns 29th Street over Norfolk Southern?

It is owned by the City or Municipal Highway Agency.