US Bridges

Howland Island RD over Seneca River

PoorClosed to traffic

Cayuga County, New York · 1.8 MI SW JCT Barge C +38 · Structure no. 000000004431040

Built
1913
112 years old, rebuilt 1952
Condition
Poor
inspected October 2023
Type
Truss - Thru
Steel
Length
417 ft
3 main spans
Daily traffic
105
2011 count
Owner
State
State Highway Agency

About this bridge

Howland Island RD over Seneca River is a steel truss - thru carrying Howland Island RD over Seneca River in Cayuga County, New York. It was built in 1913 and reconstructed in 1952, so it is 112 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 1 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: closed to all traffic.

It carries about 105 vehicles a day, roughly 7% of them trucks, projected to reach 105 by 2034. The structure is 417 ft (127.1 m) long and 17 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesHowland Island RD
CrossesSeneca River
Location1.8 MI SW JCT Barge C +38
RouteCounty Highway 0
Coordinates43.06733, -76.66785
Functional classRural Local

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.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckOpen grating
Main spans3
Design loadOther
Structure length417 ft (127.1 m)
Longest span158 ft (48.1 m)
Deck width17 ft (5.1 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deck14 ft (4.2 m)

Traffic and service

Average daily traffic105 (2011)
Projected traffic105 by 2034
Trucks7%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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$8.3 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Howland Island RD over Seneca River built?

It was built in 1913, making it 112 years old in 2025. It was reconstructed in 1952.

What condition is Howland Island RD over Seneca River 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 2023.

How much traffic does Howland Island RD over Seneca River carry?

About 105 vehicles per day (2011 count), of which roughly 7% are trucks.

How long is Howland Island RD over Seneca River?

The structure is 417 ft (127.1 m) long with a longest span of 158 ft (48.1 m) and a deck 17 ft wide.

Who owns Howland Island RD over Seneca River?

It is owned by the State Highway Agency.