US Bridges

RTE I81 over Philomel Creek

Fair

Jefferson County, New York · 1.1 MI S JCT I-81 & 342 · Structure no. 000000001043261

Built
1959
66 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete Continuous
Length
37 ft
2 main spans
Daily traffic
9,604
2009 count
Owner
State
State Highway Agency

About this bridge

RTE I81 over Philomel Creek is a concrete continuous culvert carrying RTE I81 over Philomel Creek in Jefferson County, New York. It was built in 1959, so it is 66 years old, older than the New York average of 53 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 9,604 vehicles a day, roughly 11% of them trucks. The structure is 37 ft (11.3 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I81
CrossesPhilomel Creek
Location1.1 MI S JCT I-81 & 342
RouteInterstate 81
Coordinates44.02021, -75.91671
Functional classUrban Principal Arterial - Interstate

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.8 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,604 (2009)
Projected traffic—
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$484,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE I81 over Philomel Creek built?

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

What condition is RTE I81 over Philomel Creek 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 April 2023.

How much traffic does RTE I81 over Philomel Creek carry?

About 9,604 vehicles per day (2009 count), of which roughly 11% are trucks.

How long is RTE I81 over Philomel Creek?

The structure is 37 ft (11.3 m) long with a longest span of 16 ft (4.9 m).

Who owns RTE I81 over Philomel Creek?

It is owned by the State Highway Agency.