US Bridges

Deep Spring Road over Stone Mill Brook

Poor

Madison County, New York · At Lebanon · Structure no. 000000002266650

Built
1981
44 years old
Condition
Poor
inspected May 2024
Type
Culvert
Steel
Length
23 ft
2 main spans
Daily traffic
49
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Deep Spring Road over Stone Mill Brook is a steel culvert carrying Deep Spring Road over Stone Mill Brook in Madison County, New York. It was built in 1981, so it is 44 years old, younger 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.

It carries about 49 vehicles a day, roughly 4% of them trucks, projected to reach 69 by 2039. The structure is 23 ft (7 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesDeep Spring Road
CrossesStone Mill Brook
LocationAt Lebanon
CountyMadison County
StateNew York
Coordinates42.77479, -75.61779
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating80.9 US tons
Inventory rating14.4 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49 (2019)
Projected traffic69 by 2039
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$166,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Deep Spring Road over Stone Mill Brook built?

It was built in 1981, making it 44 years old in 2025.

What condition is Deep Spring Road over Stone Mill Brook 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 May 2024.

How much traffic does Deep Spring Road over Stone Mill Brook carry?

About 49 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is Deep Spring Road over Stone Mill Brook?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns Deep Spring Road over Stone Mill Brook?

It is owned by the Town or Township Highway Agency.