US Bridges

Evergreen Road over Girtys Run

Fair

Allegheny County, Pennsylvania · At Int North Ave Millvale · Structure no. 000000000001923

Built
1932
93 years old
Condition
Fair
inspected February 2024
Type
Arch - Deck
Concrete
Length
31 ft
1 main span
Daily traffic
12,385
2024 count
Owner
State
State Highway Agency

About this bridge

Evergreen Road over Girtys Run is a concrete arch - deck carrying Evergreen Road over Girtys Run in Allegheny County, Pennsylvania. It was built in 1932, so it is 93 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 12,385 vehicles a day, roughly 4% of them trucks, projected to reach 13,827 by 2032. The structure is 31 ft (9.4 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesEvergreen Road
CrossesGirtys Run
LocationAt Int North Ave Millvale
RouteState Highway 0
CountyAllegheny County
StatePennsylvania
Coordinates40.4932, -79.97507
Functional classUrban Minor Arterial

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.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating36 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span31 ft (9.4 m)
Deck width59 ft (18.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,385 (2024)
Projected traffic13,827 by 2032
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$449,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Evergreen Road over Girtys Run built?

It was built in 1932, making it 93 years old in 2025.

What condition is Evergreen Road over Girtys Run 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 February 2024.

How much traffic does Evergreen Road over Girtys Run carry?

About 12,385 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Evergreen Road over Girtys Run?

The structure is 31 ft (9.4 m) long with a longest span of 31 ft (9.4 m) and a deck 59 ft wide.

Who owns Evergreen Road over Girtys Run?

It is owned by the State Highway Agency.