US Bridges

RTE 790 over Erie Barge Canal

Good

Oneida County, New York · Int.N-S Art.& Barge Canal · Structure no. 000000004426460

Built
1989
36 years old, rebuilt 2004
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
369 ft
3 main spans
Daily traffic
20,131
2018 count
Owner
State
State Highway Agency

About this bridge

RTE 790 over Erie Barge Canal is a steel continuous stringer/multi-beam or girder carrying RTE 790 over Erie Barge Canal in Oneida County, New York. It was built in 1989 and reconstructed in 2004, 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 20,131 vehicles a day, roughly 5% of them trucks, projected to reach 23,194 by 2041. The structure is 369 ft (112.5 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE 790
CrossesErie Barge Canal
LocationInt.N-S Art.& Barge Canal
RouteInterstate 790
Coordinates43.11921, -75.23111
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 protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length369 ft (112.5 m)
Longest span183 ft (55.7 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,131 (2018)
Projected traffic23,194 by 2041
Trucks5%
Lanes on structure3
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 statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$6.2 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was RTE 790 over Erie Barge Canal built?

It was built in 1989, making it 36 years old in 2025. It was reconstructed in 2004.

What condition is RTE 790 over Erie Barge Canal 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 August 2023.

How much traffic does RTE 790 over Erie Barge Canal carry?

About 20,131 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is RTE 790 over Erie Barge Canal?

The structure is 369 ft (112.5 m) long with a longest span of 183 ft (55.7 m) and a deck 59 ft wide.

Who owns RTE 790 over Erie Barge Canal?

It is owned by the State Highway Agency.