US Bridges

RTE I790 over Mohawk Adir & No Mohawk

Fair

Oneida County, New York · .5 MI N JCT SH 5 & SH 5S · Structure no. 000000001002301

Built
1989
36 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
592 ft
4 main spans
Daily traffic
28,103
2009 count
Owner
State
State Highway Agency

About this bridge

RTE I790 over Mohawk Adir & No Mohawk is a steel continuous stringer/multi-beam or girder carrying RTE I790 over Mohawk Adir & No Mohawk in Oneida County, New York. It was built in 1989, so it is 36 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 28,103 vehicles a day, roughly 7% of them trucks. The structure is 592 ft (180.4 m) long and 63 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesRTE I790
CrossesMohawk Adir & No Mohawk
Location.5 MI N JCT SH 5 & SH 5S
RouteInterstate 790
CountyOneida County
StateNew York
Coordinates43.11148, -75.2367
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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating57 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length592 ft (180.4 m)
Longest span163 ft (49.6 m)
Deck width63 ft (19.2 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,103 (2009)
Projected traffic—
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad and waterway
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 statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$12.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE I790 over Mohawk Adir & No Mohawk built?

It was built in 1989, making it 36 years old in 2025.

What condition is RTE I790 over Mohawk Adir & No Mohawk 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 I790 over Mohawk Adir & No Mohawk carry?

About 28,103 vehicles per day (2009 count), of which roughly 7% are trucks.

How long is RTE I790 over Mohawk Adir & No Mohawk?

The structure is 592 ft (180.4 m) long with a longest span of 163 ft (49.6 m) and a deck 63 ft wide.

Who owns RTE I790 over Mohawk Adir & No Mohawk?

It is owned by the State Highway Agency.