US Bridges

Mckinney RD over Pine Creek North Branch

Fair

Allegheny County, Pennsylvania · PN07 Pine Crk N Br # 7 · Structure no. 000000000002161

Built
1939
86 years old, rebuilt 2018
Condition
Fair
inspected October 2024
Type
Slab
Prestressed Concrete
Length
25 ft
1 main span
Daily traffic
238
2006 count
Owner
County
County Highway Agency

About this bridge

Mckinney RD over Pine Creek North Branch is a prestressed concrete slab carrying Mckinney RD over Pine Creek North Branch in Allegheny County, Pennsylvania. It was built in 1939 and reconstructed in 2018, so it is 86 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 238 vehicles a day, roughly 5% of them trucks, projected to reach 250 by 2023. The structure is 25 ft (7.6 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMckinney RD
CrossesPine Creek North Branch
LocationPN07 Pine Crk N Br # 7
RouteCity Street 0
Coordinates40.61115, -80.01873
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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating41.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length25 ft (7.6 m)
Longest span22 ft (6.7 m)
Deck width30 ft (9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic238 (2006)
Projected traffic250 by 2023
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mckinney RD over Pine Creek North Branch built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 2018.

What condition is Mckinney RD over Pine Creek North Branch 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 October 2024.

How much traffic does Mckinney RD over Pine Creek North Branch carry?

About 238 vehicles per day (2006 count), of which roughly 5% are trucks.

How long is Mckinney RD over Pine Creek North Branch?

The structure is 25 ft (7.6 m) long with a longest span of 22 ft (6.7 m) and a deck 30 ft wide.

Who owns Mckinney RD over Pine Creek North Branch?

It is owned by the County Highway Agency.