US Bridges

Gorham Street over Seneca River

PoorPosted for load

Seneca County, New York · 0.6 MI E JCT 96+BARGE C · Structure no. 000000004435100

Built
1916
109 years old
Condition
Poor
inspected August 2024
Type
Truss - Thru
Steel
Length
128 ft
1 main span
Daily traffic
900
1986 count
Owner
State
State Highway Agency

About this bridge

Gorham Street over Seneca River is a steel truss - thru carrying Gorham Street over Seneca River in Seneca County, New York. It was built in 1916, so it is 109 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 2 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 load restriction.

It carries about 900 vehicles a day, roughly 10% of them trucks, projected to reach 1,260 by 2006. The structure is 128 ft (39 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesGorham Street
CrossesSeneca River
Location0.6 MI E JCT 96+BARGE C
RouteCity Street 0
Coordinates42.90066, -76.8524
Functional classUrban 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
Deck2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment2: Basically intolerable, requiring high priority of replacement
Operating rating20 US tons
Inventory rating9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length128 ft (39 m)
Longest span125 ft (38.1 m)
Deck width30 ft (9 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deck17 ft (5.3 m)

Traffic and service

Average daily traffic900 (1986)
Projected traffic1,260 by 2006
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 proposedDeck replacement with only incidental widening
Estimated improvement cost$7.7 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Gorham Street over Seneca River built?

It was built in 1916, making it 109 years old in 2025.

What condition is Gorham Street 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 August 2024.

How much traffic does Gorham Street over Seneca River carry?

About 900 vehicles per day (1986 count), of which roughly 10% are trucks.

How long is Gorham Street over Seneca River?

The structure is 128 ft (39 m) long with a longest span of 125 ft (38.1 m) and a deck 30 ft wide.

Who owns Gorham Street over Seneca River?

It is owned by the State Highway Agency.