US Bridges

Walnut LN over Two Mile Run

Fair

Beaver County, Pennsylvania · 101008 at Georgetown · Structure no. 000000000003840

Built
1941
84 years old
Condition
Fair
inspected October 2023
Type
Tee Beam
Concrete
Length
32 ft
1 main span
Daily traffic
400
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Walnut LN over Two Mile Run is a concrete tee beam carrying Walnut LN over Two Mile Run in Beaver County, Pennsylvania. It was built in 1941, so it is 84 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 400 vehicles a day, roughly 2% of them trucks, projected to reach 400 by 2043. The structure is 32 ft (9.8 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesWalnut LN
CrossesTwo Mile Run
Location101008 at Georgetown
RouteCity Street 0
CountyBeaver County
StatePennsylvania
Coordinates40.69093, -80.32134
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 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; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating77.1 US tons
Inventory rating46 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span28 ft (8.5 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2021)
Projected traffic400 by 2043
Trucks2%
Lanes on structure2
Traffic directionOne-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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$78,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Walnut LN over Two Mile Run built?

It was built in 1941, making it 84 years old in 2025.

What condition is Walnut LN over Two Mile 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 Walnut LN over Two Mile Run carry?

About 400 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Walnut LN over Two Mile Run?

The structure is 32 ft (9.8 m) long with a longest span of 28 ft (8.5 m) and a deck 25 ft wide.

Who owns Walnut LN over Two Mile Run?

It is owned by the Town or Township Highway Agency.