US Bridges

Ferncliff Drive over SR 0070

Fair

Westmoreland County, Pennsylvania · North Belle Vernon Boro. · Structure no. 000000000036034

Built
1958
67 years old, rebuilt 2003
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
78 ft
1 main span
Daily traffic
71
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ferncliff Drive over SR 0070 is a prestressed concrete box beam or girders - multiple carrying Ferncliff Drive over SR 0070 in Westmoreland County, Pennsylvania. It was built in 1958 and reconstructed in 2003, so it is 67 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 71 vehicles a day, roughly 10% of them trucks, projected to reach 189 by 2032. The structure is 78 ft (23.8 m) long and 29 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesFerncliff Drive
CrossesSR 0070
LocationNorth Belle Vernon Boro.
RouteState Highway 0
Coordinates40.13353, -79.86607
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length78 ft (23.8 m)
Longest span78 ft (23.8 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic71 (2024)
Projected traffic189 by 2032
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed98.8 mi (159 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$243,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ferncliff Drive over SR 0070 built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2003.

What condition is Ferncliff Drive over SR 0070 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 2023.

How much traffic does Ferncliff Drive over SR 0070 carry?

About 71 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Ferncliff Drive over SR 0070?

The structure is 78 ft (23.8 m) long with a longest span of 78 ft (23.8 m) and a deck 29 ft wide.

Who owns Ferncliff Drive over SR 0070?

It is owned by the City or Municipal Highway Agency.