US Bridges

T-502 Old Route 51 over Jennings Run

Poor

Fayette County, Pennsylvania · South of Waltersburg · Structure no. 000000000017103

Built
1928
97 years old
Condition
Poor
inspected April 2024
Type
Tee Beam
Concrete
Length
32 ft
1 main span
Daily traffic
500
2006 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-502 Old Route 51 over Jennings Run is a concrete tee beam carrying T-502 Old Route 51 over Jennings Run in Fayette County, Pennsylvania. It was built in 1928, so it is 97 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 4 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.

It carries about 500 vehicles a day, roughly 1% of them trucks, projected to reach 700 by 2028. The structure is 32 ft (9.8 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT-502 Old Route 51
CrossesJennings Run
LocationSouth of Waltersburg
RouteCity Street 0T502
Coordinates39.97504, -79.76506
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length32 ft (9.8 m)
Longest span29 ft (8.8 m)
Deck width38 ft (11.6 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2006)
Projected traffic700 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$96,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-502 Old Route 51 over Jennings Run built?

It was built in 1928, making it 97 years old in 2025.

What condition is T-502 Old Route 51 over Jennings 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 April 2024.

How much traffic does T-502 Old Route 51 over Jennings Run carry?

About 500 vehicles per day (2006 count), of which roughly 1% are trucks.

How long is T-502 Old Route 51 over Jennings Run?

The structure is 32 ft (9.8 m) long with a longest span of 29 ft (8.8 m) and a deck 38 ft wide.

Who owns T-502 Old Route 51 over Jennings Run?

It is owned by the Town or Township Highway Agency.