US Bridges

Pa 641;TIMMONS Rd. over W Br Conococheague Creek

Fair

Franklin County, Pennsylvania · 1 Mi. S.E. of Spring Run · Structure no. 000000000017437

Built
1991
34 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
84 ft
2 main spans
Daily traffic
2,708
2024 count
Owner
State
State Highway Agency

About this bridge

Pa 641;TIMMONS Rd. over W Br Conococheague Creek is a prestressed concrete continuous box beam or girders - multiple carrying Pa 641;TIMMONS Rd. over W Br Conococheague Creek in Franklin County, Pennsylvania. It was built in 1991, so it is 34 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 2,708 vehicles a day, roughly 6% of them trucks, projected to reach 3,344 by 2032. The structure is 84 ft (25.6 m) long and 37 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesPa 641;TIMMONS Rd.
CrossesW Br Conococheague Creek
Location1 Mi. S.E. of Spring Run
RouteState Highway 641
CountyFranklin County
StatePennsylvania
Coordinates40.1267, -77.76548
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being 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 rating53 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length84 ft (25.6 m)
Longest span41 ft (12.5 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,708 (2024)
Projected traffic3,344 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Pa 641;TIMMONS Rd. over W Br Conococheague Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Pa 641;TIMMONS Rd. over W Br 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 March 2024.

How much traffic does Pa 641;TIMMONS Rd. over W Br Conococheague Creek carry?

About 2,708 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Pa 641;TIMMONS Rd. over W Br Conococheague Creek?

The structure is 84 ft (25.6 m) long with a longest span of 41 ft (12.5 m) and a deck 37 ft wide.

Who owns Pa 641;TIMMONS Rd. over W Br Conococheague Creek?

It is owned by the State Highway Agency.