US Bridges

RTE 3 over Salmon River

Good

Oswego County, New York · .2 MI N JCT SH 3 & SH 13 · Structure no. 000000001000380

Built
2000
25 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
349 ft
3 main spans
Daily traffic
3,032
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 3 over Salmon River is a steel continuous stringer/multi-beam or girder carrying RTE 3 over Salmon River in Oswego County, New York. It was built in 2000, so it is 25 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,032 vehicles a day, roughly 14% of them trucks, projected to reach 3,050 by 2041. The structure is 349 ft (106.4 m) long and 43 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesRTE 3
CrossesSalmon River
Location.2 MI N JCT SH 3 & SH 13
RouteState Highway 3
Coordinates43.56968, -76.18695
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 rating75.9 US tons
Inventory rating46 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length349 ft (106.4 m)
Longest span148 ft (45.1 m)
Deck width43 ft (13.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,032 (2021)
Projected traffic3,050 by 2041
Trucks14%
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$5.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 3 over Salmon River built?

It was built in 2000, making it 25 years old in 2025.

What condition is RTE 3 over 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 July 2024.

How much traffic does RTE 3 over Salmon River carry?

About 3,032 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is RTE 3 over Salmon River?

The structure is 349 ft (106.4 m) long with a longest span of 148 ft (45.1 m) and a deck 43 ft wide.

Who owns RTE 3 over Salmon River?

It is owned by the State Highway Agency.