US Bridges

T-508 Perry Lane over Conneauttee Creek

Good

Erie County, Pennsylvania · 1000 Ft North of SR 99 · Structure no. 000000000046524

Built
2010
15 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
73 ft
1 main span
Daily traffic
444
2013 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-508 Perry Lane over Conneauttee Creek is a prestressed concrete box beam or girders - multiple carrying T-508 Perry Lane over Conneauttee Creek in Erie County, Pennsylvania. It was built in 2010, so it is 15 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 444 vehicles a day, roughly 4% of them trucks, projected to reach 482 by 2033. The structure is 73 ft (22.3 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesT-508 Perry Lane
CrossesConneauttee Creek
Location1000 Ft North of SR 99
RouteCity Street 0
Coordinates41.85612, -80.11654
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67 US tons
Inventory rating42 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length73 ft (22.3 m)
Longest span71 ft (21.6 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic444 (2013)
Projected traffic482 by 2033
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 T-508 Perry Lane over Conneauttee Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is T-508 Perry Lane over Conneauttee Creek 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 2023.

How much traffic does T-508 Perry Lane over Conneauttee Creek carry?

About 444 vehicles per day (2013 count), of which roughly 4% are trucks.

How long is T-508 Perry Lane over Conneauttee Creek?

The structure is 73 ft (22.3 m) long with a longest span of 71 ft (21.6 m) and a deck 31 ft wide.

Who owns T-508 Perry Lane over Conneauttee Creek?

It is owned by the Town or Township Highway Agency.