US Bridges

RTE I90 over Main ST Extension CSX R

Fair

Oneida County, New York · 5.24 MI W Int 31 on I-90 · Structure no. 000000005512999

Built
1955
70 years old, rebuilt 1994
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
578 ft
6 main spans
Daily traffic
20,466
2020 count
Owner
Toll Authority
State Toll Authority

About this bridge

RTE I90 over Main ST Extension CSX R is a steel continuous stringer/multi-beam or girder carrying RTE I90 over Main ST Extension CSX R in Oneida County, New York. It was built in 1955 and reconstructed in 1994, so it is 70 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 20,466 vehicles a day, roughly 29% of them trucks, projected to reach 23,580 by 2041. The structure is 578 ft (176.2 m) long and 114 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesRTE I90
CrossesMain ST Extension CSX R
Location5.24 MI W Int 31 on I-90
RouteInterstate 90
CountyOneida County
StateNew York
Coordinates43.13071, -75.29801
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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating38 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 25 or greater
Structure length578 ft (176.2 m)
Longest span110 ft (33.5 m)
Deck width114 ft (34.7 m)
Roadway width113 ft (34.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,466 (2020)
Projected traffic23,580 by 2041
Trucks29%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed0.6 mi (1 km)
TollOn an Interstate toll segment under Secretarial agreement
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$17.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I90 over Main ST Extension CSX R built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1994.

What condition is RTE I90 over Main ST Extension CSX R 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 2023.

How much traffic does RTE I90 over Main ST Extension CSX R carry?

About 20,466 vehicles per day (2020 count), of which roughly 29% are trucks.

How long is RTE I90 over Main ST Extension CSX R?

The structure is 578 ft (176.2 m) long with a longest span of 110 ft (33.5 m) and a deck 114 ft wide.

Who owns RTE I90 over Main ST Extension CSX R?

It is owned by the State Toll Authority.