US Bridges

RTE 33A over Erie Canal

PoorPosted for load

Monroe County, New York · JCT Barge C + RTE 33A · Structure no. 000000004443340

Built
1940
85 years old, rebuilt 1966
Condition
Poor
inspected October 2024
Type
Truss - Thru
Steel
Length
154 ft
1 main span
Daily traffic
15,457
2019 count
Owner
State
State Highway Agency

About this bridge

RTE 33A over Erie Canal is a steel truss - thru carrying RTE 33A over Erie Canal in Monroe County, New York. It was built in 1940 and reconstructed in 1966, so it is 85 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 15,457 vehicles a day, roughly 3% of them trucks, projected to reach 18,777 by 2041. The structure is 154 ft (46.9 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE 33A
CrossesErie Canal
LocationJCT Barge C + RTE 33A
RouteState Highway 33A
Coordinates43.14018, -77.66609
Functional classUrban 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
Deck4 PoorAdvanced section loss, deterioration, 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 protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 12 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating32.4 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length154 ft (46.9 m)
Longest span148 ft (45.1 m)
Deck width44 ft (13.5 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deck15 ft (4.5 m)

Traffic and service

Average daily traffic15,457 (2019)
Projected traffic18,777 by 2041
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$9.3 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was RTE 33A over Erie Canal built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1966.

What condition is RTE 33A over Erie Canal 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 October 2024.

How much traffic does RTE 33A over Erie Canal carry?

About 15,457 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is RTE 33A over Erie Canal?

The structure is 154 ft (46.9 m) long with a longest span of 148 ft (45.1 m) and a deck 44 ft wide.

Who owns RTE 33A over Erie Canal?

It is owned by the State Highway Agency.