US Bridges

T-797 over Salt Spring Run

PoorClosed to traffic

Tioga County, Pennsylvania · 2 MI SE of Eastpoint · Structure no. 000000000033288

Built
1935
90 years old
Condition
Poor
inspected July 2023
Type
Tee Beam
Concrete
Length
28 ft
1 main span
Daily traffic
5
2001 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-797 over Salt Spring Run is a concrete tee beam carrying T-797 over Salt Spring Run in Tioga County, Pennsylvania. It was built in 1935, so it is 90 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.

It carries about 5 vehicles a day, projected to reach 8 by 2023. The structure is 28 ft (8.5 m) long and 18 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesT-797
CrossesSalt Spring Run
Location2 MI SE of Eastpoint
RouteCity Street 0
Coordinates41.56449, -77.01409
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
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 inspectionJuly 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 geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span24 ft (7.3 m)
Deck width18 ft (5.5 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2001)
Projected traffic8 by 2023
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$215,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-797 over Salt Spring Run built?

It was built in 1935, making it 90 years old in 2025.

What condition is T-797 over Salt Spring Run 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 July 2023.

How much traffic does T-797 over Salt Spring Run carry?

About 5 vehicles per day (2001 count).

How long is T-797 over Salt Spring Run?

The structure is 28 ft (8.5 m) long with a longest span of 24 ft (7.3 m) and a deck 18 ft wide.

Who owns T-797 over Salt Spring Run?

It is owned by the Town or Township Highway Agency.