US Bridges

NB Ramp to 921C N over Main Street Relief Wat

Fair

Oneida County, New York · .2 MI N JCT SH 5S & 921C · Structure no. 00000000109050A

Built
1973
52 years old, rebuilt 2009
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
379 ft
4 main spans
Daily traffic
9,230
2017 count
Owner
State
State Highway Agency

About this bridge

NB Ramp to 921C N over Main Street Relief Wat is a steel stringer/multi-beam or girder carrying NB Ramp to 921C N over Main Street Relief Wat in Oneida County, New York. It was built in 1973 and reconstructed in 2009, so it is 52 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 9,230 vehicles a day, roughly 6% of them trucks, projected to reach 9,273 by 2041. The structure is 379 ft (115.5 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNB Ramp to 921C N
CrossesMain Street Relief Wat
Location.2 MI N JCT SH 5S & 921C
RouteCity Street 0
Coordinates43.10458, -75.22466
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating49.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length379 ft (115.5 m)
Longest span101 ft (30.7 m)
Deck width36 ft (11.1 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,230 (2017)
Projected traffic9,273 by 2041
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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$3.8 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was NB Ramp to 921C N over Main Street Relief Wat built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2009.

What condition is NB Ramp to 921C N over Main Street Relief Wat 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 NB Ramp to 921C N over Main Street Relief Wat carry?

About 9,230 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is NB Ramp to 921C N over Main Street Relief Wat?

The structure is 379 ft (115.5 m) long with a longest span of 101 ft (30.7 m) and a deck 36 ft wide.

Who owns NB Ramp to 921C N over Main Street Relief Wat?

It is owned by the State Highway Agency.