US Bridges

SR 90 EB over Over Allegheny Railroad

Good

Erie County, Pennsylvania · Summit Township · Structure no. 000000000039591

Built
1997
28 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
122 ft
1 main span
Daily traffic
21,423
2024 count
Owner
State
State Highway Agency

About this bridge

SR 90 EB over Over Allegheny Railroad is a prestressed concrete box beam or girders - multiple carrying SR 90 EB over Over Allegheny Railroad in Erie County, Pennsylvania. It was built in 1997, so it is 28 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 21,423 vehicles a day, roughly 20% of them trucks, projected to reach 21,530 by 2032. The structure is 122 ft (37.2 m) long and 46 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR 90 EB
CrossesOver Allegheny Railroad
LocationSummit Township
RouteInterstate 90
Coordinates42.07782, -80.02788
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating46 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length122 ft (37.2 m)
Longest span117 ft (35.7 m)
Deck width46 ft (13.9 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,423 (2024)
Projected traffic21,530 by 2032
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 90 EB over Over Allegheny Railroad built?

It was built in 1997, making it 28 years old in 2025.

What condition is SR 90 EB over Over Allegheny Railroad in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does SR 90 EB over Over Allegheny Railroad carry?

About 21,423 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is SR 90 EB over Over Allegheny Railroad?

The structure is 122 ft (37.2 m) long with a longest span of 117 ft (35.7 m) and a deck 46 ft wide.

Who owns SR 90 EB over Over Allegheny Railroad?

It is owned by the State Highway Agency.