US Bridges

SR 0660 over Over Tioga River

Fair

Tioga County, Pennsylvania · 1 MI N of Covington · Structure no. 000000000032946

Built
1959
66 years old, rebuilt 1989
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
150 ft
2 main spans
Daily traffic
1,866
2024 count
Owner
State
State Highway Agency

About this bridge

SR 0660 over Over Tioga River is a prestressed concrete box beam or girders - multiple carrying SR 0660 over Over Tioga River in Tioga County, Pennsylvania. It was built in 1959 and reconstructed in 1989, so it is 66 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 5 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 1,866 vehicles a day, roughly 12% of them trucks, projected to reach 4,699 by 2032. The structure is 150 ft (45.7 m) long and 43 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesSR 0660
CrossesOver Tioga River
Location1 MI N of Covington
RouteState Highway 660
Coordinates41.75811, -77.08364
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating108 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span72 ft (21.9 m)
Deck width43 ft (13.1 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,866 (2024)
Projected traffic4,699 by 2032
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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$995,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 0660 over Over Tioga River built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1989.

What condition is SR 0660 over Over Tioga River 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 August 2023.

How much traffic does SR 0660 over Over Tioga River carry?

About 1,866 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is SR 0660 over Over Tioga River?

The structure is 150 ft (45.7 m) long with a longest span of 72 ft (21.9 m) and a deck 43 ft wide.

Who owns SR 0660 over Over Tioga River?

It is owned by the State Highway Agency.