US Bridges

RTE 283 over N Br Black River

Fair

Jefferson County, New York · In Watertown · Structure no. 000000002220260

Built
1978
47 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
92 ft
1 main span
Daily traffic
7,604
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

RTE 283 over N Br Black River is a prestressed concrete box beam or girders - multiple carrying RTE 283 over N Br Black River in Jefferson County, New York. It was built in 1978, so it is 47 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,604 vehicles a day, roughly 4% of them trucks, projected to reach 9,237 by 2041. The structure is 92 ft (28 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRTE 283
CrossesN Br Black River
LocationIn Watertown
RouteState Highway 283
Coordinates43.97935, -75.89659
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating63.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length92 ft (28 m)
Longest span83 ft (25.2 m)
Deck width40 ft (12.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,604 (2020)
Projected traffic9,237 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 283 over N Br Black River built?

It was built in 1978, making it 47 years old in 2025.

What condition is RTE 283 over N Br Black River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does RTE 283 over N Br Black River carry?

About 7,604 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is RTE 283 over N Br Black River?

The structure is 92 ft (28 m) long with a longest span of 83 ft (25.2 m) and a deck 40 ft wide.

Who owns RTE 283 over N Br Black River?

It is owned by the City or Municipal Highway Agency.