US Bridges

Windber 17th St. over Pa 56 & Seese Run

Fair

Somerset County, Pennsylvania · Windber Boro. · Structure no. 000000000031348

Built
1959
66 years old, rebuilt 2008
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
209 ft
3 main spans
Daily traffic
475
2024 count
Owner
State
State Highway Agency

About this bridge

Windber 17th St. over Pa 56 & Seese Run is a steel stringer/multi-beam or girder carrying Windber 17th St. over Pa 56 & Seese Run in Somerset County, Pennsylvania. It was built in 1959 and reconstructed in 2008, so it is 66 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 475 vehicles a day, roughly 1% of them trucks, projected to reach 704 by 2032. The structure is 209 ft (63.7 m) long and 38 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesWindber 17th St.
CrossesPa 56 & Seese Run
LocationWindber Boro.
RouteState Highway 0
Coordinates40.23333, -78.83
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length209 ft (63.7 m)
Longest span78 ft (23.8 m)
Deck width38 ft (11.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic475 (2024)
Projected traffic704 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed3.7 mi (6 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Windber 17th St. over Pa 56 & Seese Run built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2008.

What condition is Windber 17th St. over Pa 56 & Seese 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 August 2023.

How much traffic does Windber 17th St. over Pa 56 & Seese Run carry?

About 475 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Windber 17th St. over Pa 56 & Seese Run?

The structure is 209 ft (63.7 m) long with a longest span of 78 ft (23.8 m) and a deck 38 ft wide.

Who owns Windber 17th St. over Pa 56 & Seese Run?

It is owned by the State Highway Agency.