US Bridges

Middlebury T-621 over North Run

FairPosted for load

Tioga County, Pennsylvania · 1.4 MI NW of Holliday · Structure no. 000000000033295

Built
1930
95 years old, rebuilt 2001
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
5
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Middlebury T-621 over North Run is a steel stringer/multi-beam or girder carrying Middlebury T-621 over North Run in Tioga County, Pennsylvania. It was built in 1930 and reconstructed in 2001, so it is 95 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. Its operating status is: posted for load restriction.

It carries about 5 vehicles a day, projected to reach 8 by 2044. The structure is 26 ft (7.9 m) long and 17 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesMiddlebury T-621
CrossesNorth Run
Location1.4 MI NW of Holliday
RouteCity Street 0
Coordinates41.8682, -77.2614
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating14 US tons
Inventory rating8 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span23 ft (7 m)
Deck width17 ft (5.3 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2022)
Projected traffic8 by 2044
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$120,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Middlebury T-621 over North Run built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 2001.

What condition is Middlebury T-621 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 Middlebury T-621 over North Run carry?

About 5 vehicles per day (2022 count).

How long is Middlebury T-621 over North Run?

The structure is 26 ft (7.9 m) long with a longest span of 23 ft (7 m) and a deck 17 ft wide.

Who owns Middlebury T-621 over North Run?

It is owned by the Town or Township Highway Agency.