US Bridges

Grove RD over Saw Mill Run

Fair

Allegheny County, Pennsylvania · Grove RD & Rt 88 · Structure no. 000000000046063

Built
2010
15 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
9,131
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Grove RD over Saw Mill Run is a concrete culvert carrying Grove RD over Saw Mill Run in Allegheny County, Pennsylvania. It was built in 2010, so it is 15 years old, younger 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 6 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 9,131 vehicles a day, roughly 3% of them trucks, projected to reach 10,000 by 2039. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesGrove RD
CrossesSaw Mill Run
LocationGrove RD & Rt 88
RouteCity Street 0
CountyAllegheny County
StatePennsylvania
Coordinates40.36694, -80.01473
Functional classUrban Local

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating103.9 US tons
Inventory rating49.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,131 (2018)
Projected traffic10,000 by 2039
Trucks3%
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 Grove RD over Saw Mill Run built?

It was built in 2010, making it 15 years old in 2025.

What condition is Grove RD over Saw Mill 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 July 2024.

How much traffic does Grove RD over Saw Mill Run carry?

About 9,131 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Grove RD over Saw Mill Run?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m).

Who owns Grove RD over Saw Mill Run?

It is owned by the Town or Township Highway Agency.