US Bridges

SR 90 Eb/Wb over Over Twelvemile Creek

Fair

Erie County, Pennsylvania · North East Township · Structure no. 000000000016095

Built
1959
66 years old
Condition
Fair
inspected November 2022
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
21,995
2024 count
Owner
State
State Highway Agency

About this bridge

SR 90 Eb/Wb over Over Twelvemile Creek is a concrete culvert carrying SR 90 Eb/Wb over Over Twelvemile Creek in Erie County, Pennsylvania. It was built in 1959, so it is 66 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 6 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 21,995 vehicles a day, roughly 29% of them trucks, projected to reach 28,372 by 2032. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR 90 Eb/Wb
CrossesOver Twelvemile Creek
LocationNorth East Township
RouteInterstate 90
Coordinates42.16851, -79.85217
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating98.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span21 ft (6.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,995 (2024)
Projected traffic28,372 by 2032
Trucks29%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 90 Eb/Wb over Over Twelvemile Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is SR 90 Eb/Wb over Over Twelvemile Creek 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 November 2022.

How much traffic does SR 90 Eb/Wb over Over Twelvemile Creek carry?

About 21,995 vehicles per day (2024 count), of which roughly 29% are trucks.

How long is SR 90 Eb/Wb over Over Twelvemile Creek?

The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.4 m).

Who owns SR 90 Eb/Wb over Over Twelvemile Creek?

It is owned by the State Highway Agency.