US Bridges

Kenfield Road over Sandy Creek

PoorPosted for load

Jefferson County, New York · 9 MI East of Adams Center · Structure no. 000000003338800

Built
1939
86 years old
Condition
Poor
inspected August 2024
Type
Girder and Floorbeam System
Steel
Length
77 ft
1 main span
Daily traffic
23
2019 count
Owner
County
County Highway Agency

About this bridge

Kenfield Road over Sandy Creek is a steel girder and floorbeam system carrying Kenfield Road over Sandy Creek in Jefferson County, New York. It was built in 1939, so it is 86 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 load restriction.

It carries about 23 vehicles a day, roughly 17% of them trucks, projected to reach 32 by 2039. The structure is 77 ft (23.5 m) long and 20 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesKenfield Road
CrossesSandy Creek
Location9 MI East of Adams Center
Coordinates43.86511, -75.89527
Functional classRural Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating40 US tons
Inventory rating24 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length77 ft (23.5 m)
Longest span74 ft (22.5 m)
Deck width20 ft (6.1 m)
Roadway width18 ft (5.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23 (2019)
Projected traffic32 by 2039
Trucks17%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$838,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Kenfield Road over Sandy Creek built?

It was built in 1939, making it 86 years old in 2025.

What condition is Kenfield Road over Sandy 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 August 2024.

How much traffic does Kenfield Road over Sandy Creek carry?

About 23 vehicles per day (2019 count), of which roughly 17% are trucks.

How long is Kenfield Road over Sandy Creek?

The structure is 77 ft (23.5 m) long with a longest span of 74 ft (22.5 m) and a deck 20 ft wide.

Who owns Kenfield Road over Sandy Creek?

It is owned by the County Highway Agency.