US Bridges

US Route 11 over Conococheague Creek

Good

Franklin County, Pennsylvania · Greene Township · Structure no. 000000000055962

Built
2018
7 years old
Condition
Good
inspected May 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
132 ft
2 main spans
Daily traffic
14,580
2024 count
Owner
State
State Highway Agency

About this bridge

US Route 11 over Conococheague Creek is a prestressed concrete continuous tee beam carrying US Route 11 over Conococheague Creek in Franklin County, Pennsylvania. It was built in 2018, so it is 7 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 14,580 vehicles a day, roughly 8% of them trucks, projected to reach 18,651 by 2038. The structure is 132 ft (40.2 m) long and 52 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesUS Route 11
CrossesConococheague Creek
LocationGreene Township
RouteU.S. Route 11
Coordinates39.96199, -77.64025
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating42.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length132 ft (40.2 m)
Longest span65 ft (19.8 m)
Deck width52 ft (16 m)
Roadway width49 ft (15 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,580 (2024)
Projected traffic18,651 by 2038
Trucks8%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US Route 11 over Conococheague Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is US Route 11 over Conococheague Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does US Route 11 over Conococheague Creek carry?

About 14,580 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is US Route 11 over Conococheague Creek?

The structure is 132 ft (40.2 m) long with a longest span of 65 ft (19.8 m) and a deck 52 ft wide.

Who owns US Route 11 over Conococheague Creek?

It is owned by the State Highway Agency.