US Bridges

Walnut Street over Chemung River

Fair

Chemung County, New York · 0.8 MI W of Int. West Wat · Structure no. 000000002254510

Built
1974
51 years old, rebuilt 2020
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
989 ft
7 main spans
Daily traffic
12,777
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Walnut Street over Chemung River is a steel continuous stringer/multi-beam or girder carrying Walnut Street over Chemung River in Chemung County, New York. It was built in 1974 and reconstructed in 2020, so it is 51 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 12,777 vehicles a day, roughly 2% of them trucks, projected to reach 15,521 by 2041. The structure is 989 ft (301.4 m) long and 58 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesWalnut Street
CrossesChemung River
Location0.8 MI W of Int. West Wat
RouteCity Street 0
Coordinates42.08387, -76.81563
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
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 evaluation6: Equal to present minimum criteria
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 alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length989 ft (301.4 m)
Longest span180 ft (54.9 m)
Deck width58 ft (17.7 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,777 (2021)
Projected traffic15,521 by 2041
Trucks2%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$24 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Walnut Street over Chemung River built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2020.

What condition is Walnut Street over Chemung River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Walnut Street over Chemung River carry?

About 12,777 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Walnut Street over Chemung River?

The structure is 989 ft (301.4 m) long with a longest span of 180 ft (54.9 m) and a deck 58 ft wide.

Who owns Walnut Street over Chemung River?

It is owned by the City or Municipal Highway Agency.