US Bridges

T-684 over North Run

Fair

Tioga County, Pennsylvania · 0.25 MI N of Holliday · Structure no. 000000000033299

Built
1974
51 years old
Condition
Fair
inspected July 2023
Type
Culvert
Concrete
Length
44 ft
2 main spans
Daily traffic
220
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-684 over North Run is a concrete culvert carrying T-684 over North Run in Tioga County, Pennsylvania. It was built in 1974, so it is 51 years old, younger 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 220 vehicles a day, roughly 5% of them trucks, projected to reach 340 by 2043. The structure is 44 ft (13.4 m) long and 46 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesT-684
CrossesNorth Run
Location0.25 MI N of Holliday
RouteCity Street 0
Coordinates41.86101, -77.23947
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating30 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span20 ft (6.1 m)
Deck width46 ft (13.9 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2021)
Projected traffic340 by 2043
Trucks5%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 T-684 over North Run built?

It was built in 1974, making it 51 years old in 2025.

What condition is T-684 over North Run 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 July 2023.

How much traffic does T-684 over North Run carry?

About 220 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is T-684 over North Run?

The structure is 44 ft (13.4 m) long with a longest span of 20 ft (6.1 m) and a deck 46 ft wide.

Who owns T-684 over North Run?

It is owned by the Town or Township Highway Agency.