US Bridges

SR3002;WILLIAMSON over Conococheague Creek

Fair

Franklin County, Pennsylvania · 0.5 Mi.S. of Williamson · Structure no. 000000000017536

Built
1973
52 years old, rebuilt 2013
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
182 ft
2 main spans
Daily traffic
994
2024 count
Owner
State
State Highway Agency

About this bridge

SR3002;WILLIAMSON over Conococheague Creek is a prestressed concrete stringer/multi-beam or girder carrying SR3002;WILLIAMSON over Conococheague Creek in Franklin County, Pennsylvania. It was built in 1973 and reconstructed in 2013, so it is 52 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 994 vehicles a day, roughly 3% of them trucks, projected to reach 1,900 by 2032. The structure is 182 ft (55.5 m) long and 46 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSR3002;WILLIAMSON
CrossesConococheague Creek
Location0.5 Mi.S. of Williamson
RouteState Highway 0
Coordinates39.84735, -77.79501
Functional classRural Minor 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating102 US tons
Inventory rating28 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length182 ft (55.5 m)
Longest span87 ft (26.5 m)
Deck width46 ft (14 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic994 (2024)
Projected traffic1,900 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR3002;WILLIAMSON over Conococheague Creek built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2013.

What condition is SR3002;WILLIAMSON over Conococheague 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 January 2024.

How much traffic does SR3002;WILLIAMSON over Conococheague Creek carry?

About 994 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR3002;WILLIAMSON over Conococheague Creek?

The structure is 182 ft (55.5 m) long with a longest span of 87 ft (26.5 m) and a deck 46 ft wide.

Who owns SR3002;WILLIAMSON over Conococheague Creek?

It is owned by the State Highway Agency.