US Bridges

SR 3002 Willamson over Muddy Run

Fair

Franklin County, Pennsylvania · 1.5MI.NW of Greencastle · Structure no. 000000000017538

Built
1957
68 years old, rebuilt 2017
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
126 ft
3 main spans
Daily traffic
2,979
2024 count
Owner
State
State Highway Agency

About this bridge

SR 3002 Willamson over Muddy Run is a steel continuous stringer/multi-beam or girder carrying SR 3002 Willamson over Muddy Run in Franklin County, Pennsylvania. It was built in 1957 and reconstructed in 2017, so it is 68 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 2,979 vehicles a day, roughly 3% of them trucks, projected to reach 4,711 by 2035. The structure is 126 ft (38.4 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesSR 3002 Willamson
CrossesMuddy Run
Location1.5MI.NW of Greencastle
RouteState Highway 0
CountyFranklin County
StatePennsylvania
Coordinates39.80944, -77.73687
Functional classUrban 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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating70 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length126 ft (38.4 m)
Longest span57 ft (17.4 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,979 (2024)
Projected traffic4,711 by 2035
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$321,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 3002 Willamson over Muddy Run built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2017.

What condition is SR 3002 Willamson over Muddy 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 December 2023.

How much traffic does SR 3002 Willamson over Muddy Run carry?

About 2,979 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR 3002 Willamson over Muddy Run?

The structure is 126 ft (38.4 m) long with a longest span of 57 ft (17.4 m) and a deck 31 ft wide.

Who owns SR 3002 Willamson over Muddy Run?

It is owned by the State Highway Agency.