US Bridges

Tarbell Road over Pond Brook

Fair

Chenango County, New York · In Smithville Flats · Structure no. 000000003350670

Built
1935
90 years old, rebuilt 2004
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
146
2021 count
Owner
County
County Highway Agency

About this bridge

Tarbell Road over Pond Brook is a prestressed concrete box beam or girders - multiple carrying Tarbell Road over Pond Brook in Chenango County, New York. It was built in 1935 and reconstructed in 2004, so it is 90 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 146 vehicles a day, roughly 9% of them trucks, projected to reach 204 by 2041. The structure is 63 ft (19.2 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTarbell Road
CrossesPond Brook
LocationIn Smithville Flats
Coordinates42.3971, -75.8123
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84 US tons
Inventory rating48 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length63 ft (19.2 m)
Longest span61 ft (18.5 m)
Deck width20 ft (6.2 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic146 (2021)
Projected traffic204 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$544,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Tarbell Road over Pond Brook built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 2004.

What condition is Tarbell Road over Pond Brook 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 July 2024.

How much traffic does Tarbell Road over Pond Brook carry?

About 146 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is Tarbell Road over Pond Brook?

The structure is 63 ft (19.2 m) long with a longest span of 61 ft (18.5 m) and a deck 20 ft wide.

Who owns Tarbell Road over Pond Brook?

It is owned by the County Highway Agency.