US Bridges

T-317 Hillside Ave over Two Mile Run

Fair

McKean County, Pennsylvania · 500 Ft West of US 6 · Structure no. 000000000025570

Built
1940
85 years old, rebuilt 2022
Condition
Fair
inspected October 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
29 ft
1 main span
Daily traffic
100
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-317 Hillside Ave over Two Mile Run is a steel stringer/multi-beam or girder carrying T-317 Hillside Ave over Two Mile Run in McKean County, Pennsylvania. It was built in 1940 and reconstructed in 2022, so it is 85 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 100 vehicles a day, roughly 2% of them trucks, projected to reach 110 by 2038. The structure is 29 ft (8.8 m) long and 23 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesT-317 Hillside Ave
CrossesTwo Mile Run
Location500 Ft West of US 6
RouteCity Street 0
CountyMcKean County
StatePennsylvania
Coordinates41.7314, -78.9492
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating73 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckOpen grating
Main spans1
Design loadHL 93
Structure length29 ft (8.8 m)
Longest span27 ft (8.2 m)
Deck width23 ft (7 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2018)
Projected traffic110 by 2038
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$123,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-317 Hillside Ave over Two Mile Run built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 2022.

What condition is T-317 Hillside Ave over Two Mile 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 October 2022.

How much traffic does T-317 Hillside Ave over Two Mile Run carry?

About 100 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is T-317 Hillside Ave over Two Mile Run?

The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 23 ft wide.

Who owns T-317 Hillside Ave over Two Mile Run?

It is owned by the Town or Township Highway Agency.