US Bridges

Dutch Hill Road over Alder Pond

PoorPosted for load

Oneida County, New York · Forestport · Structure no. 000000004426230

Built
1930
95 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
49 ft
1 main span
Daily traffic
430
2017 count
Owner
State
State Highway Agency

About this bridge

Dutch Hill Road over Alder Pond is a steel stringer/multi-beam or girder carrying Dutch Hill Road over Alder Pond in Oneida County, New York. It was built in 1930, so it is 95 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 430 vehicles a day, roughly 6% of them trucks, projected to reach 602 by 2037. The structure is 49 ft (14.9 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesDutch Hill Road
CrossesAlder Pond
LocationForestport
Coordinates43.4394, -75.21083
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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating51 US tons
Inventory rating31 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length49 ft (14.9 m)
Longest span47 ft (14.3 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic430 (2017)
Projected traffic602 by 2037
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$681,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Dutch Hill Road over Alder Pond built?

It was built in 1930, making it 95 years old in 2025.

What condition is Dutch Hill Road over Alder Pond 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 October 2024.

How much traffic does Dutch Hill Road over Alder Pond carry?

About 430 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is Dutch Hill Road over Alder Pond?

The structure is 49 ft (14.9 m) long with a longest span of 47 ft (14.3 m) and a deck 29 ft wide.

Who owns Dutch Hill Road over Alder Pond?

It is owned by the State Highway Agency.