US Bridges

RTE 12B over Oriskany Creek

PoorPosted for load

Oneida County, New York · .2 MI E JCT Rts 12B & 233 · Structure no. 000000001009890

Built
1928
97 years old, rebuilt 1972
Condition
Poor
inspected July 2023
Type
Girder and Floorbeam System
Steel
Length
66 ft
1 main span
Daily traffic
4,247
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 12B over Oriskany Creek is a steel girder and floorbeam system carrying RTE 12B over Oriskany Creek in Oneida County, New York. It was built in 1928 and reconstructed in 1972, so it is 97 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for other load-capacity restriction.

It carries about 4,247 vehicles a day, roughly 8% of them trucks, projected to reach 4,266 by 2041. The structure is 66 ft (20.1 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRTE 12B
CrossesOriskany Creek
Location.2 MI E JCT Rts 12B & 233
RouteState Highway 12B
Coordinates43.0323, -75.40058
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating38 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span60 ft (18.2 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,247 (2020)
Projected traffic4,266 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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$1.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 12B over Oriskany Creek built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1972.

What condition is RTE 12B over Oriskany Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.

How much traffic does RTE 12B over Oriskany Creek carry?

About 4,247 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is RTE 12B over Oriskany Creek?

The structure is 66 ft (20.1 m) long with a longest span of 60 ft (18.2 m) and a deck 33 ft wide.

Who owns RTE 12B over Oriskany Creek?

It is owned by the State Highway Agency.