US Bridges

RTE 46 over Stringer Brook

Poor

Oneida County, New York · 1.7 MI N JCT Rts 46 & 274 · Structure no. 000000001025780

Built
1931
94 years old, rebuilt 1990
Condition
Poor
inspected September 2024
Type
Girder and Floorbeam System
Steel
Length
80 ft
1 main span
Daily traffic
1,590
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 46 over Stringer Brook is a steel girder and floorbeam system carrying RTE 46 over Stringer Brook in Oneida County, New York. It was built in 1931 and reconstructed in 1990, so it is 94 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,590 vehicles a day, roughly 6% of them trucks, projected to reach 1,599 by 2041. The structure is 80 ft (24.4 m) long and 28 ft wide. If it were closed, the detour would be 30.4 mi (49 km).

CarriesRTE 46
CrossesStringer Brook
Location1.7 MI N JCT Rts 46 & 274
RouteState Highway 46
Coordinates43.34643, -75.36814
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating25 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length80 ft (24.4 m)
Longest span75 ft (22.8 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,590 (2020)
Projected traffic1,599 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed30.4 mi (49 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$1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 46 over Stringer Brook built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1990.

What condition is RTE 46 over Stringer Brook in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does RTE 46 over Stringer Brook carry?

About 1,590 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is RTE 46 over Stringer Brook?

The structure is 80 ft (24.4 m) long with a longest span of 75 ft (22.8 m) and a deck 28 ft wide.

Who owns RTE 46 over Stringer Brook?

It is owned by the State Highway Agency.