US Bridges

RTE 26 over Black River

Good

Jefferson County, New York · 0.59 M N.Int SH 3 & SH 26 · Structure no. 000000003339020

Built
1992
33 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
211 ft
1 main span
Daily traffic
9,645
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 26 over Black River is a steel stringer/multi-beam or girder carrying RTE 26 over Black River in Jefferson County, New York. It was built in 1992, so it is 33 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 9,645 vehicles a day, roughly 13% of them trucks, projected to reach 9,690 by 2041. The structure is 211 ft (64.3 m) long and 46 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesRTE 26
CrossesBlack River
Location0.59 M N.Int SH 3 & SH 26
RouteState Highway 26
Coordinates44.03637, -75.72083
Functional classUrban Other Principal 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length211 ft (64.3 m)
Longest span206 ft (62.7 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,645 (2021)
Projected traffic9,690 by 2041
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemYes

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$4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 26 over Black River built?

It was built in 1992, making it 33 years old in 2025.

What condition is RTE 26 over Black 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 2024.

How much traffic does RTE 26 over Black River carry?

About 9,645 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is RTE 26 over Black River?

The structure is 211 ft (64.3 m) long with a longest span of 206 ft (62.7 m) and a deck 46 ft wide.

Who owns RTE 26 over Black River?

It is owned by the State Highway Agency.