US Bridges

RTE 9L over Inlet to Dunhams Bay

Poor

Warren County, New York · 4.8MI NE JCT Rt 9 & 9L · Structure no. 000000001006640

Built
1931
94 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
27 ft
1 main span
Daily traffic
1,608
2017 count
Owner
State
State Highway Agency

About this bridge

RTE 9L over Inlet to Dunhams Bay is a steel stringer/multi-beam or girder carrying RTE 9L over Inlet to Dunhams Bay in Warren County, New York. It was built in 1931, so it is 94 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.

It carries about 1,608 vehicles a day, roughly 7% of them trucks, projected to reach 1,677 by 2041. The structure is 27 ft (8.2 m) long and 29 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE 9L
CrossesInlet to Dunhams Bay
Location4.8MI NE JCT Rt 9 & 9L
RouteState Highway 9L
Coordinates43.44218, -73.65328
Functional classRural Major Collector

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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span26 ft (7.9 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,608 (2017)
Projected traffic1,677 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$572,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 9L over Inlet to Dunhams Bay built?

It was built in 1931, making it 94 years old in 2025.

What condition is RTE 9L over Inlet to Dunhams Bay 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 September 2023.

How much traffic does RTE 9L over Inlet to Dunhams Bay carry?

About 1,608 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is RTE 9L over Inlet to Dunhams Bay?

The structure is 27 ft (8.2 m) long with a longest span of 26 ft (7.9 m) and a deck 29 ft wide.

Who owns RTE 9L over Inlet to Dunhams Bay?

It is owned by the State Highway Agency.