US Bridges

SR 8170 M Ricci WB over Over SR 90 Eb/Wb

Good

Erie County, Pennsylvania · Greenfield Township · Structure no. 000000000016532

Built
1986
39 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
391 ft
2 main spans
Daily traffic
4,416
2024 count
Owner
State
State Highway Agency

About this bridge

SR 8170 M Ricci WB over Over SR 90 Eb/Wb is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 8170 M Ricci WB over Over SR 90 Eb/Wb in Erie County, Pennsylvania. It was built in 1986, so it is 39 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 4,416 vehicles a day, roughly 7% of them trucks, projected to reach 4,816 by 2032. The structure is 391 ft (119.2 m) long and 45 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSR 8170 M Ricci WB
CrossesOver SR 90 Eb/Wb
LocationGreenfield Township
RouteState Highway 0
Coordinates42.15373, -79.89334
Functional classRural 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 inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length391 ft (119.2 m)
Longest span135 ft (41.1 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,416 (2024)
Projected traffic4,816 by 2032
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemYes

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 8170 M Ricci WB over Over SR 90 Eb/Wb built?

It was built in 1986, making it 39 years old in 2025.

What condition is SR 8170 M Ricci WB over Over SR 90 Eb/Wb 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 July 2024.

How much traffic does SR 8170 M Ricci WB over Over SR 90 Eb/Wb carry?

About 4,416 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 8170 M Ricci WB over Over SR 90 Eb/Wb?

The structure is 391 ft (119.2 m) long with a longest span of 135 ft (41.1 m) and a deck 45 ft wide.

Who owns SR 8170 M Ricci WB over Over SR 90 Eb/Wb?

It is owned by the State Highway Agency.