US Bridges

Lincoln Av over Washington Blvd (rt 8)

Fair

Allegheny County, Pennsylvania · 048 Lincoln Ave Bridge · Structure no. 000000000002420

Built
1905
120 years old, rebuilt 1979
Condition
Fair
inspected March 2023
Type
Arch - Deck
Masonry
Length
300 ft
2 main spans
Daily traffic
7,850
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lincoln Av over Washington Blvd (rt 8) is a masonry arch - deck carrying Lincoln Av over Washington Blvd (rt 8) in Allegheny County, Pennsylvania. It was built in 1905 and reconstructed in 1979, so it is 120 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 7,850 vehicles a day, roughly 5% of them trucks, projected to reach 8,700 by 2043. The structure is 300 ft (91.4 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLincoln Av
CrossesWashington Blvd (rt 8)
Location048 Lincoln Ave Bridge
RouteCity Street 0
Coordinates40.46275, -79.90549
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
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans2
Design loadHS 20
Structure length300 ft (91.4 m)
Longest span130 ft (39.6 m)
Deck width49 ft (14.9 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,850 (2021)
Projected traffic8,700 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$773,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lincoln Av over Washington Blvd (rt 8) built?

It was built in 1905, making it 120 years old in 2025. It was reconstructed in 1979.

What condition is Lincoln Av over Washington Blvd (rt 8) 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 March 2023.

How much traffic does Lincoln Av over Washington Blvd (rt 8) carry?

About 7,850 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Lincoln Av over Washington Blvd (rt 8)?

The structure is 300 ft (91.4 m) long with a longest span of 130 ft (39.6 m) and a deck 49 ft wide.

Who owns Lincoln Av over Washington Blvd (rt 8)?

It is owned by the City or Municipal Highway Agency.