US Bridges

Main Street over Trb Chemung River

Fair

Chemung County, New York · In Big Flats · Structure no. 000000003331430

Built
1924
101 years old, rebuilt 1995
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
5,006
2021 count
Owner
County
County Highway Agency

About this bridge

Main Street over Trb Chemung River is a prestressed concrete box beam or girders - multiple carrying Main Street over Trb Chemung River in Chemung County, New York. It was built in 1924 and reconstructed in 1995, so it is 101 years old, older 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 5 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 5,006 vehicles a day, roughly 5% of them trucks, projected to reach 6,081 by 2041. The structure is 33 ft (10 m) long and 29 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMain Street
CrossesTrb Chemung River
LocationIn Big Flats
RouteCounty Highway 0
Coordinates42.13379, -76.94301
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length33 ft (10 m)
Longest span31 ft (9.4 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,006 (2021)
Projected traffic6,081 by 2041
Trucks5%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$690,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Main Street over Trb Chemung River built?

It was built in 1924, making it 101 years old in 2025. It was reconstructed in 1995.

What condition is Main Street over Trb 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 May 2023.

How much traffic does Main Street over Trb Chemung River carry?

About 5,006 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Main Street over Trb Chemung River?

The structure is 33 ft (10 m) long with a longest span of 31 ft (9.4 m) and a deck 29 ft wide.

Who owns Main Street over Trb Chemung River?

It is owned by the County Highway Agency.