US Bridges

Mill Road over Landsman Kill

Good

Dutchess County, New York · 1.3MI SW JCT US-9 NY-308 · Structure no. 000000003343780

Built
2022
3 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
72 ft
1 main span
Daily traffic
317
2018 count
Owner
County
County Highway Agency

About this bridge

Mill Road over Landsman Kill is a steel stringer/multi-beam or girder carrying Mill Road over Landsman Kill in Dutchess County, New York. It was built in 2022, so it is 3 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 317 vehicles a day, roughly 9% of them trucks, projected to reach 444 by 2038. The structure is 72 ft (21.9 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesMill Road
CrossesLandsman Kill
Location1.3MI SW JCT US-9 NY-308
CountyDutchess County
StateNew York
Coordinates41.91399, -73.92189
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating93 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length72 ft (21.9 m)
Longest span65 ft (19.8 m)
Deck width30 ft (9.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic317 (2018)
Projected traffic444 by 2038
Trucks9%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mill Road over Landsman Kill built?

It was built in 2022, making it 3 years old in 2025.

What condition is Mill Road over Landsman Kill in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Mill Road over Landsman Kill carry?

About 317 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is Mill Road over Landsman Kill?

The structure is 72 ft (21.9 m) long with a longest span of 65 ft (19.8 m) and a deck 30 ft wide.

Who owns Mill Road over Landsman Kill?

It is owned by the County Highway Agency.