US Bridges

RTE I790 over Mohawk Adir & No Mohawk

Good

Oneida County, New York · .5 MI N JCT SH 5 & SH 5S · Structure no. 000000001002302

Built
1989
36 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
607 ft
4 main spans
Daily traffic
17,856
2019 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,856 vehicles a day, roughly 4% of them trucks, projected to reach 20,573 by 2041. The structure is 607 ft (185 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I790
CrossesMohawk Adir & No Mohawk
Location.5 MI N JCT SH 5 & SH 5S
RouteInterstate 790
Coordinates43.11152, -75.23643
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating56 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length607 ft (185 m)
Longest span195 ft (59.4 m)
Deck width54 ft (16.6 m)
Roadway width52 ft (15.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,856 (2019)
Projected traffic20,573 by 2041
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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$10.2 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 good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.

How much traffic does RTE I790 over Mohawk Adir & No Mohawk carry?

About 17,856 vehicles per day (2019 count), of which roughly 4% are trucks.

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

The structure is 607 ft (185 m) long with a longest span of 195 ft (59.4 m) and a deck 54 ft wide.

Who owns RTE I790 over Mohawk Adir & No Mohawk?

It is owned by the State Highway Agency.