US Bridges

SR 4004 over Saint Patrick Run

Fair

Washington County, Pennsylvania · Robinson Township · Structure no. 000000000035106

Built
1968
57 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
29 ft
1 main span
Daily traffic
1,007
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4004 over Saint Patrick Run is a concrete culvert carrying SR 4004 over Saint Patrick Run in Washington County, Pennsylvania. It was built in 1968, so it is 57 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,007 vehicles a day, roughly 6% of them trucks, projected to reach 879 by 2032. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSR 4004
CrossesSaint Patrick Run
LocationRobinson Township
RouteState Highway 0
CountyWashington County
StatePennsylvania
Coordinates40.42111, -80.33769
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length29 ft (8.8 m)
Longest span29 ft (8.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,007 (2024)
Projected traffic879 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4004 over Saint Patrick Run built?

It was built in 1968, making it 57 years old in 2025.

What condition is SR 4004 over Saint Patrick Run in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does SR 4004 over Saint Patrick Run carry?

About 1,007 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is SR 4004 over Saint Patrick Run?

The structure is 29 ft (8.8 m) long with a longest span of 29 ft (8.8 m).

Who owns SR 4004 over Saint Patrick Run?

It is owned by the State Highway Agency.