US Bridges

RTE 180 over Stone Mills Creek

Good

Jefferson County, New York · 1.6 MI N JCT Rts 12 & 180 · Structure no. 000000001077370

Built
1998
27 years old
Condition
Good
inspected September 2024
Type
Frame
Concrete
Length
33 ft
1 main span
Daily traffic
1,161
2018 count
Owner
State
State Highway Agency

About this bridge

RTE 180 over Stone Mills Creek is a concrete frame carrying RTE 180 over Stone Mills Creek in Jefferson County, New York. It was built in 1998, so it is 27 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 1,161 vehicles a day, roughly 9% of them trucks, projected to reach 1,211 by 2041. The structure is 33 ft (10.1 m) long and 42 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesRTE 180
CrossesStone Mills Creek
Location1.6 MI N JCT Rts 12 & 180
RouteState Highway 180
Coordinates44.11367, -75.97448
Functional classRural Major 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 protection9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.2 US tons
Inventory rating45 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length33 ft (10.1 m)
Longest span30 ft (9.1 m)
Deck width42 ft (12.8 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,161 (2018)
Projected traffic1,211 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$833,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 180 over Stone Mills Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is RTE 180 over Stone Mills Creek 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 September 2024.

How much traffic does RTE 180 over Stone Mills Creek carry?

About 1,161 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is RTE 180 over Stone Mills Creek?

The structure is 33 ft (10.1 m) long with a longest span of 30 ft (9.1 m) and a deck 42 ft wide.

Who owns RTE 180 over Stone Mills Creek?

It is owned by the State Highway Agency.