US Bridges

RTE 46 over Erie Canal Trail Erie B

PoorPosted for load

Oneida County, New York · 0.25 M SW of Route 49 · Structure no. 000000004025690

Built
1959
66 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
320 ft
3 main spans
Daily traffic
3,564
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 46 over Erie Canal Trail Erie B is a steel stringer/multi-beam or girder carrying RTE 46 over Erie Canal Trail Erie B in Oneida County, New York. It was built in 1959, so it is 66 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. Its operating status is: posted for other load-capacity restriction.

It carries about 3,564 vehicles a day, roughly 8% of them trucks, projected to reach 3,717 by 2041. The structure is 320 ft (97.5 m) long and 35 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesRTE 46
CrossesErie Canal Trail Erie B
Location0.25 M SW of Route 49
RouteState Highway 46
Coordinates43.20798, -75.59249
Functional classRural Major Collector

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 protection9 ExcellentNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length320 ft (97.5 m)
Longest span171 ft (52.1 m)
Deck width35 ft (10.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,564 (2020)
Projected traffic3,717 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$3.1 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was RTE 46 over Erie Canal Trail Erie B built?

It was built in 1959, making it 66 years old in 2025.

What condition is RTE 46 over Erie Canal Trail Erie B 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 August 2024.

How much traffic does RTE 46 over Erie Canal Trail Erie B carry?

About 3,564 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is RTE 46 over Erie Canal Trail Erie B?

The structure is 320 ft (97.5 m) long with a longest span of 171 ft (52.1 m) and a deck 35 ft wide.

Who owns RTE 46 over Erie Canal Trail Erie B?

It is owned by the State Highway Agency.