US Bridges

RTE 12 over Otter Creek

Fair

Jefferson County, New York · 0.4 MI SW JCT Rts 12 & 26 · Structure no. 000000001009780

Built
1978
47 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
6,089
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 12 over Otter Creek is a prestressed concrete box beam or girders - multiple carrying RTE 12 over Otter Creek in Jefferson County, New York. It was built in 1978, so it is 47 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 6,089 vehicles a day, roughly 8% of them trucks, projected to reach 6,126 by 2041. The structure is 28 ft (8.5 m) long and 62 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesRTE 12
CrossesOtter Creek
Location0.4 MI SW JCT Rts 12 & 26
RouteState Highway 12
Coordinates44.33022, -75.91646
Functional classRural Minor 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.
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; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
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 rating93 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span25 ft (7.6 m)
Deck width62 ft (18.8 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,089 (2021)
Projected traffic6,126 by 2041
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

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$1.3 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 12 over Otter Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is RTE 12 over Otter Creek 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 12 over Otter Creek carry?

About 6,089 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is RTE 12 over Otter Creek?

The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 62 ft wide.

Who owns RTE 12 over Otter Creek?

It is owned by the State Highway Agency.