US Bridges

SR 0171 TR 171 over Trib Susquehanna River

Good

Susquehanna County, Pennsylvania · Great Bnd Tp .2M N SR1027 · Structure no. 000000000032285

Built
1991
34 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
2,229
2024 count
Owner
State
State Highway Agency

About this bridge

SR 0171 TR 171 over Trib Susquehanna River is a prestressed concrete box beam or girders - multiple carrying SR 0171 TR 171 over Trib Susquehanna River in Susquehanna 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 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 2,229 vehicles a day, roughly 7% of them trucks, projected to reach 3,468 by 2032. The structure is 36 ft (11 m) long and 46 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSR 0171 TR 171
CrossesTrib Susquehanna River
LocationGreat Bnd Tp .2M N SR1027
RouteState Highway 171
Coordinates41.97106, -75.71915
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 rating84 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length36 ft (11 m)
Longest span35 ft (10.7 m)
Deck width46 ft (13.9 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,229 (2024)
Projected traffic3,468 by 2032
Trucks7%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 0171 TR 171 over Trib Susquehanna River built?

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

What condition is SR 0171 TR 171 over Trib Susquehanna River 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 January 2024.

How much traffic does SR 0171 TR 171 over Trib Susquehanna River carry?

About 2,229 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 0171 TR 171 over Trib Susquehanna River?

The structure is 36 ft (11 m) long with a longest span of 35 ft (10.7 m) and a deck 46 ft wide.

Who owns SR 0171 TR 171 over Trib Susquehanna River?

It is owned by the State Highway Agency.