US Bridges

T366 Old Route 126 over Mckees Run

Fair

Fulton County, Pennsylvania · 1.75 MI E of Amaranth · Structure no. 000000000017999

Built
1959
66 years old, rebuilt 2020
Condition
Fair
inspected November 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
360
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T366 Old Route 126 over Mckees Run is a prestressed concrete box beam or girders - multiple carrying T366 Old Route 126 over Mckees Run in Fulton County, Pennsylvania. It was built in 1959 and reconstructed in 2020, 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 360 vehicles a day, projected to reach 400 by 2044. The structure is 53 ft (16.2 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesT366 Old Route 126
CrossesMckees Run
Location1.75 MI E of Amaranth
RouteCity Street 0
Coordinates39.79961, -78.24607
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.
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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating68 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span52 ft (15.8 m)
Deck width36 ft (11.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic360 (2024)
Projected traffic400 by 2044
Trucks—
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was T366 Old Route 126 over Mckees Run built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2020.

What condition is T366 Old Route 126 over Mckees 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 November 2022.

How much traffic does T366 Old Route 126 over Mckees Run carry?

About 360 vehicles per day (2024 count).

How long is T366 Old Route 126 over Mckees Run?

The structure is 53 ft (16.2 m) long with a longest span of 52 ft (15.8 m) and a deck 36 ft wide.

Who owns T366 Old Route 126 over Mckees Run?

It is owned by the Town or Township Highway Agency.