US Bridges

Swindell Br over I279 Hov Ramp G East ST

Poor

Allegheny County, Pennsylvania · 109 Swindell Bridge · Structure no. 000000000002456

Built
1930
95 years old, rebuilt 1990
Condition
Poor
inspected May 2023
Type
Truss - Deck
Steel
Length
1,097 ft
4 main spans
Daily traffic
5,700
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Swindell Br over I279 Hov Ramp G East ST is a steel truss - deck carrying Swindell Br over I279 Hov Ramp G East ST in Allegheny County, Pennsylvania. It was built in 1930 and reconstructed in 1990, so it is 95 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 5,700 vehicles a day, roughly 6% of them trucks, projected to reach 13,090 by 2044. The structure is 1,097 ft (334.4 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSwindell Br
CrossesI279 Hov Ramp G East ST
Location109 Swindell Bridge
RouteCity Street 0
Coordinates40.47257, -80.00485
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 18 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating29 US tons

Structure

Structure typeTruss - Deck
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length1,097 ft (334.4 m)
Longest span545 ft (166.1 m)
Deck width28 ft (8.5 m)
Roadway width10 ft (2.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,700 (2022)
Projected traffic13,090 by 2044
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed5 mi (8 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$3.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Swindell Br over I279 Hov Ramp G East ST built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1990.

What condition is Swindell Br over I279 Hov Ramp G East ST in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2023.

How much traffic does Swindell Br over I279 Hov Ramp G East ST carry?

About 5,700 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Swindell Br over I279 Hov Ramp G East ST?

The structure is 1,097 ft (334.4 m) long with a longest span of 545 ft (166.1 m) and a deck 28 ft wide.

Who owns Swindell Br over I279 Hov Ramp G East ST?

It is owned by the City or Municipal Highway Agency.