US Bridges

RTE 23 over Butternut Creek

Fair

Otsego County, New York · 0.4 MI E JCT Rts 51 & 23 · Structure no. 000000001017540

Built
1996
29 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
91 ft
1 main span
Daily traffic
3,637
2019 count
Owner
State
State Highway Agency

About this bridge

RTE 23 over Butternut Creek is a prestressed concrete box beam or girders - multiple carrying RTE 23 over Butternut Creek in Otsego County, New York. It was built in 1996, so it is 29 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 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 3,637 vehicles a day, roughly 9% of them trucks, projected to reach 3,671 by 2041. The structure is 91 ft (27.7 m) long and 39 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesRTE 23
CrossesButternut Creek
Location0.4 MI E JCT Rts 51 & 23
RouteState Highway 23
Coordinates42.54533, -75.23885
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating55 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length91 ft (27.7 m)
Longest span86 ft (26.2 m)
Deck width39 ft (12 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,637 (2019)
Projected traffic3,671 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$1.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 23 over Butternut Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is RTE 23 over Butternut Creek 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 June 2024.

How much traffic does RTE 23 over Butternut Creek carry?

About 3,637 vehicles per day (2019 count), of which roughly 9% are trucks.

How long is RTE 23 over Butternut Creek?

The structure is 91 ft (27.7 m) long with a longest span of 86 ft (26.2 m) and a deck 39 ft wide.

Who owns RTE 23 over Butternut Creek?

It is owned by the State Highway Agency.