US Bridges

Pa 16;BUCHANAN Trl over Conococheague Creek

Fair

Franklin County, Pennsylvania · 1 Mi. W. of Greencastle · Structure no. 000000000017299

Built
1941
84 years old, rebuilt 2018
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
194 ft
3 main spans
Daily traffic
14,535
2024 count
Owner
State
State Highway Agency

About this bridge

Pa 16;BUCHANAN Trl over Conococheague Creek is a steel continuous stringer/multi-beam or girder carrying Pa 16;BUCHANAN Trl over Conococheague Creek in Franklin County, Pennsylvania. It was built in 1941 and reconstructed in 2018, 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 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 14,535 vehicles a day, roughly 8% of them trucks, projected to reach 16,565 by 2032. The structure is 194 ft (59.1 m) long and 42 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesPa 16;BUCHANAN Trl
CrossesConococheague Creek
Location1 Mi. W. of Greencastle
RouteState Highway 16
Coordinates39.79176, -77.75399
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 rating55.3 US tons
Inventory rating42.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length194 ft (59.1 m)
Longest span64 ft (19.5 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,535 (2024)
Projected traffic16,565 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 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 Pa 16;BUCHANAN Trl over Conococheague Creek built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 2018.

What condition is Pa 16;BUCHANAN Trl 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 February 2024.

How much traffic does Pa 16;BUCHANAN Trl over Conococheague Creek carry?

About 14,535 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Pa 16;BUCHANAN Trl over Conococheague Creek?

The structure is 194 ft (59.1 m) long with a longest span of 64 ft (19.5 m) and a deck 42 ft wide.

Who owns Pa 16;BUCHANAN Trl over Conococheague Creek?

It is owned by the State Highway Agency.