US Bridges

Coulterville RD over Long Run

Good

Allegheny County, Pennsylvania · LG03 Long Run No. 3 · Structure no. 000000000069303

Built
2022
3 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
9,886
2022 count
Owner
County
County Highway Agency

About this bridge

Coulterville RD over Long Run is a prestressed concrete box beam or girders - multiple carrying Coulterville RD over Long Run in Allegheny County, Pennsylvania. It was built in 2022, so it is 3 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 9,886 vehicles a day, roughly 5% of them trucks, projected to reach 12,274 by 2022. The structure is 62 ft (18.9 m) long and 30 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCoulterville RD
CrossesLong Run
LocationLG03 Long Run No. 3
RouteCounty Highway 0
Coordinates40.32334, -79.78793
Functional classRural Minor Collector

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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating37.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length62 ft (18.9 m)
Longest span56 ft (17.1 m)
Deck width30 ft (9.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,886 (2022)
Projected traffic12,274 by 2022
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Coulterville RD over Long Run built?

It was built in 2022, making it 3 years old in 2025.

What condition is Coulterville RD over Long Run 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 Coulterville RD over Long Run carry?

About 9,886 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Coulterville RD over Long Run?

The structure is 62 ft (18.9 m) long with a longest span of 56 ft (17.1 m) and a deck 30 ft wide.

Who owns Coulterville RD over Long Run?

It is owned by the County Highway Agency.