US Bridges

SR 4005 over Over North Fork

Fair

Tioga County, Pennsylvania · 0.75 N of Potter Brook · Structure no. 000000000033137

Built
1961
64 years old, rebuilt 2010
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
83 ft
1 main span
Daily traffic
463
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4005 over Over North Fork is a prestressed concrete box beam or girders - multiple carrying SR 4005 over Over North Fork in Tioga County, Pennsylvania. It was built in 1961 and reconstructed in 2010, so it is 64 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 463 vehicles a day, roughly 9% of them trucks, projected to reach 477 by 2032. The structure is 83 ft (25.3 m) long and 35 ft wide. If it were closed, the detour would be 23 mi (37 km).

Location

Open in Google Maps
CarriesSR 4005
CrossesOver North Fork
Location0.75 N of Potter Brook
RouteState Highway 0
CountyTioga County
StatePennsylvania
Coordinates41.92949, -77.56537
Functional classRural Minor 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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating41 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length83 ft (25.3 m)
Longest span82 ft (25 m)
Deck width35 ft (10.7 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic463 (2024)
Projected traffic477 by 2032
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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$149,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4005 over Over North Fork built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2010.

What condition is SR 4005 over Over North Fork 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 June 2024.

How much traffic does SR 4005 over Over North Fork carry?

About 463 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is SR 4005 over Over North Fork?

The structure is 83 ft (25.3 m) long with a longest span of 82 ft (25 m) and a deck 35 ft wide.

Who owns SR 4005 over Over North Fork?

It is owned by the State Highway Agency.