US Bridges

RTE I481 over Ny Susquehnna & Western

Fair

Onondaga County, New York · 2.1 MI E JCT I81 & I481 · Structure no. 000000001069142

Built
1980
45 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
610 ft
3 main spans
Daily traffic
12,234
2019 count
Owner
State
State Highway Agency

About this bridge

RTE I481 over Ny Susquehnna & Western is a steel continuous stringer/multi-beam or girder carrying RTE I481 over Ny Susquehnna & Western in Onondaga County, New York. It was built in 1980, so it is 45 years old, younger 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 12,234 vehicles a day, roughly 9% of them trucks, projected to reach 17,647 by 2041. The structure is 610 ft (185.9 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRTE I481
CrossesNy Susquehnna & Western
Location2.1 MI E JCT I81 & I481
RouteInterstate 481
Coordinates43.00424, -76.09241
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating59 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length610 ft (185.9 m)
Longest span232 ft (70.7 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,234 (2019)
Projected traffic17,647 by 2041
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.9 mi (3 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 statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$9.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I481 over Ny Susquehnna & Western built?

It was built in 1980, making it 45 years old in 2025.

What condition is RTE I481 over Ny Susquehnna & Western 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 2023.

How much traffic does RTE I481 over Ny Susquehnna & Western carry?

About 12,234 vehicles per day (2019 count), of which roughly 9% are trucks.

How long is RTE I481 over Ny Susquehnna & Western?

The structure is 610 ft (185.9 m) long with a longest span of 232 ft (70.7 m) and a deck 44 ft wide.

Who owns RTE I481 over Ny Susquehnna & Western?

It is owned by the State Highway Agency.