US Bridges

T-351 Topeka Road over Oswayo Creek

PoorClosed to traffic

Potter County, Pennsylvania · 400 Ft from SR 44 · Structure no. 000000000030439

Built
1920
105 years old, rebuilt 1997
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
62 ft
2 main spans
Daily traffic
—
2017 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-351 Topeka Road over Oswayo Creek is a steel continuous stringer/multi-beam or girder carrying T-351 Topeka Road over Oswayo Creek in Potter County, Pennsylvania. It was built in 1920 and reconstructed in 1997, so it is 105 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

No traffic count is recorded. The structure is 62 ft (18.9 m) long and 16 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesT-351 Topeka Road
CrossesOswayo Creek
Location400 Ft from SR 44
RouteCity Street 0
Coordinates41.9097, -78.093
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourScour critical; failure of piers or abutments is imminent
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating6 US tons
Inventory rating4 US tons

Structure

MaterialSteel Continuous
DeckWood or timber
Main spans2
Design loadH 20
Structure length62 ft (18.9 m)
Longest span31 ft (9.4 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic113 by 2037
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$892,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-351 Topeka Road over Oswayo Creek built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1997.

What condition is T-351 Topeka Road over Oswayo Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.

How much traffic does T-351 Topeka Road over Oswayo Creek carry?

No traffic count is recorded for this structure.

How long is T-351 Topeka Road over Oswayo Creek?

The structure is 62 ft (18.9 m) long with a longest span of 31 ft (9.4 m) and a deck 16 ft wide.

Who owns T-351 Topeka Road over Oswayo Creek?

It is owned by the Town or Township Highway Agency.