US Bridges

Grove ST over Neshannock Creek

Fair

Lawrence County, Pennsylvania · 400 E of Int.W/Sr 0018 · Structure no. 000000000022403

Built
1950
75 years old, rebuilt 2010
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
217 ft
2 main spans
Daily traffic
5,366
2023 count
Owner
State
State Highway Agency

About this bridge

Grove ST over Neshannock Creek is a steel stringer/multi-beam or girder carrying Grove ST over Neshannock Creek in Lawrence County, Pennsylvania. It was built in 1950 and reconstructed in 2010, so it is 75 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 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 5,366 vehicles a day, roughly 2% of them trucks, projected to reach 9,847 by 2032. The structure is 217 ft (66.1 m) long and 60 ft wide.

Location

Open in Google Maps
CarriesGrove ST
CrossesNeshannock Creek
Location400 E of Int.W/Sr 0018
RouteU.S. Route 422B
CountyLawrence County
StatePennsylvania
Coordinates40.99724, -80.34559
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating73 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length217 ft (66.1 m)
Longest span106 ft (32.3 m)
Deck width60 ft (18.3 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,366 (2023)
Projected traffic9,847 by 2032
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Grove ST over Neshannock Creek built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 2010.

What condition is Grove ST over Neshannock Creek 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 Grove ST over Neshannock Creek carry?

About 5,366 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Grove ST over Neshannock Creek?

The structure is 217 ft (66.1 m) long with a longest span of 106 ft (32.3 m) and a deck 60 ft wide.

Who owns Grove ST over Neshannock Creek?

It is owned by the State Highway Agency.