US Bridges

Mill Road over N Br Little Salmon River

Good

Oswego County, New York · In the Village of Parish · Structure no. 000000003313580

Built
1983
42 years old, rebuilt 2016
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
40 ft
1 main span
Daily traffic
114
2020 count
Owner
County
County Highway Agency

About this bridge

Mill Road over N Br Little Salmon River is a steel stringer/multi-beam or girder carrying Mill Road over N Br Little Salmon River in Oswego County, New York. It was built in 1983 and reconstructed in 2016, so it is 42 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 114 vehicles a day, roughly 9% of them trucks, projected to reach 160 by 2040. The structure is 40 ft (12.2 m) long and 25 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMill Road
CrossesN Br Little Salmon River
LocationIn the Village of Parish
Coordinates43.40736, -76.12556
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal 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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length40 ft (12.2 m)
Longest span37 ft (11.3 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic114 (2020)
Projected traffic160 by 2040
Trucks9%
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

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$632,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mill Road over N Br Little Salmon River built?

It was built in 1983, making it 42 years old in 2025. It was reconstructed in 2016.

What condition is Mill Road over N Br Little Salmon River 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 June 2023.

How much traffic does Mill Road over N Br Little Salmon River carry?

About 114 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is Mill Road over N Br Little Salmon River?

The structure is 40 ft (12.2 m) long with a longest span of 37 ft (11.3 m) and a deck 25 ft wide.

Who owns Mill Road over N Br Little Salmon River?

It is owned by the County Highway Agency.