US Bridges

Township Road 818 over SR 0070

Good

Washington County, Pennsylvania · Approx. 2MI W of SR 917 · Structure no. 000000000046596

Built
2011
14 years old
Condition
Good
inspected August 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
106 ft
1 main span
Daily traffic
1,745
2024 count
Owner
State
State Highway Agency

About this bridge

Township Road 818 over SR 0070 is a prestressed concrete box beam or girders - multiple carrying Township Road 818 over SR 0070 in Washington County, Pennsylvania. It was built in 2011, so it is 14 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 1,745 vehicles a day, roughly 15% of them trucks, projected to reach 1,640 by 2032. The structure is 106 ft (32.3 m) long and 49 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesTownship Road 818
CrossesSR 0070
LocationApprox. 2MI W of SR 917
RouteState Highway 0
CountyWashington County
StatePennsylvania
Coordinates40.15038, -80.03175
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating48.2 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length106 ft (32.3 m)
Longest span106 ft (32.3 m)
Deck width49 ft (14.9 m)
Roadway width46 ft (13.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,745 (2024)
Projected traffic1,640 by 2032
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Township Road 818 over SR 0070 built?

It was built in 2011, making it 14 years old in 2025.

What condition is Township Road 818 over SR 0070 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 August 2021.

How much traffic does Township Road 818 over SR 0070 carry?

About 1,745 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is Township Road 818 over SR 0070?

The structure is 106 ft (32.3 m) long with a longest span of 106 ft (32.3 m) and a deck 49 ft wide.

Who owns Township Road 818 over SR 0070?

It is owned by the State Highway Agency.