US Bridges

Raymond Shafer Hw over Chartiers Creek

Fair

Allegheny County, Pennsylvania · 1016NB over Chartiers Crk · Structure no. 000000000000860

Built
1965
60 years old, rebuilt 2005
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
255 ft
3 main spans
Daily traffic
17,821
2024 count
Owner
State
State Highway Agency

About this bridge

Raymond Shafer Hw over Chartiers Creek is a prestressed concrete stringer/multi-beam or girder carrying Raymond Shafer Hw over Chartiers Creek in Allegheny County, Pennsylvania. It was built in 1965 and reconstructed in 2005, so it is 60 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 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 17,821 vehicles a day, roughly 10% of them trucks, projected to reach 29,322 by 2032. The structure is 255 ft (77.7 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRaymond Shafer Hw
CrossesChartiers Creek
Location1016NB over Chartiers Crk
RouteInterstate 79
Coordinates40.37231, -80.10934
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80 US tons
Inventory rating28 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length255 ft (77.7 m)
Longest span98 ft (29.9 m)
Deck width61 ft (18.5 m)
Roadway width57 ft (17.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,821 (2024)
Projected traffic29,322 by 2032
Trucks10%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Raymond Shafer Hw over Chartiers Creek built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2005.

What condition is Raymond Shafer Hw over Chartiers Creek 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 May 2024.

How much traffic does Raymond Shafer Hw over Chartiers Creek carry?

About 17,821 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Raymond Shafer Hw over Chartiers Creek?

The structure is 255 ft (77.7 m) long with a longest span of 98 ft (29.9 m) and a deck 61 ft wide.

Who owns Raymond Shafer Hw over Chartiers Creek?

It is owned by the State Highway Agency.