US Bridges

T-300 Palmer Road over Over Stone Run

Poor

Crawford County, Pennsylvania · Beaver Township · Structure no. 000000000013398

Built
1965
60 years old
Condition
Poor
inspected February 2024
Type
Slab
Concrete
Length
27 ft
1 main span
Daily traffic
100
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-300 Palmer Road over Over Stone Run is a concrete slab carrying T-300 Palmer Road over Over Stone Run in Crawford County, Pennsylvania. It was built in 1965, so it is 60 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 100 vehicles a day, roughly 1% of them trucks, projected to reach 140 by 2044. The structure is 27 ft (8.2 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT-300 Palmer Road
CrossesOver Stone Run
LocationBeaver Township
RouteCity Street 7202
Coordinates41.80639, -80.42799
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating41 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span24 ft (7.3 m)
Deck width35 ft (10.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic140 by 2044
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was T-300 Palmer Road over Over Stone Run built?

It was built in 1965, making it 60 years old in 2025.

What condition is T-300 Palmer Road over Over Stone 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 February 2024.

How much traffic does T-300 Palmer Road over Over Stone Run carry?

About 100 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is T-300 Palmer Road over Over Stone Run?

The structure is 27 ft (8.2 m) long with a longest span of 24 ft (7.3 m) and a deck 35 ft wide.

Who owns T-300 Palmer Road over Over Stone Run?

It is owned by the Town or Township Highway Agency.