US Bridges

Township Road 392 over Grays Fork

Good

Greene County, Pennsylvania · East of Graysville · Structure no. 000000000067774

Built
2020
5 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
28 ft
1 main span
Daily traffic
20
2006 count
Owner
County
County Highway Agency

About this bridge

Township Road 392 over Grays Fork is a concrete culvert carrying Township Road 392 over Grays Fork in Greene County, Pennsylvania. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20 vehicles a day, projected to reach 150 by 2026. The structure is 28 ft (8.5 m) long and 19 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesTownship Road 392
CrossesGrays Fork
LocationEast of Graysville
RouteCity Street 0T392
Coordinates39.92366, -80.36797
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating37.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width19 ft (5.9 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2006)
Projected traffic150 by 2026
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Township Road 392 over Grays Fork built?

It was built in 2020, making it 5 years old in 2025.

What condition is Township Road 392 over Grays Fork 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 October 2024.

How much traffic does Township Road 392 over Grays Fork carry?

About 20 vehicles per day (2006 count).

How long is Township Road 392 over Grays Fork?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m) and a deck 19 ft wide.

Who owns Township Road 392 over Grays Fork?

It is owned by the County Highway Agency.