US Bridges

SR 150-PA 150 over Water ST W B Susquehanna

Good

Clinton County, Pennsylvania · Constitution Bridge · Structure no. 000000000040565

Built
1999
26 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
1,162 ft
8 main spans
Daily traffic
5,062
2023 count
Owner
State
State Highway Agency

About this bridge

SR 150-PA 150 over Water ST W B Susquehanna is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 150-PA 150 over Water ST W B Susquehanna in Clinton County, Pennsylvania. It was built in 1999, so it is 26 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 5,062 vehicles a day, roughly 4% of them trucks, projected to reach 7,760 by 2043. The structure is 1,162 ft (354.2 m) long and 45 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSR 150-PA 150
CrossesWater ST W B Susquehanna
LocationConstitution Bridge
RouteState Highway 150
Coordinates41.13902, -77.42591
Functional classUrban Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating110.1 US tons
Inventory rating49.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadH 20
Structure length1,162 ft (354.2 m)
Longest span146 ft (44.5 m)
Deck width45 ft (13.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,062 (2023)
Projected traffic7,760 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 150-PA 150 over Water ST W B Susquehanna built?

It was built in 1999, making it 26 years old in 2025.

What condition is SR 150-PA 150 over Water ST W B Susquehanna 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 April 2023.

How much traffic does SR 150-PA 150 over Water ST W B Susquehanna carry?

About 5,062 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is SR 150-PA 150 over Water ST W B Susquehanna?

The structure is 1,162 ft (354.2 m) long with a longest span of 146 ft (44.5 m) and a deck 45 ft wide.

Who owns SR 150-PA 150 over Water ST W B Susquehanna?

It is owned by the State Highway Agency.