US Bridges

RTE 23 over Ambler Creek

Good

Chenango County, New York · 2.1 MI NW JCT SH 23 & SH · Structure no. 000000001017490

Built
1990
35 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
4,100
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 23 over Ambler Creek is a prestressed concrete box beam or girders - multiple carrying RTE 23 over Ambler Creek in Chenango County, New York. It was built in 1990, so it is 35 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,100 vehicles a day, roughly 8% of them trucks, projected to reach 4,138 by 2041. The structure is 62 ft (18.8 m) long and 43 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesRTE 23
CrossesAmbler Creek
Location2.1 MI NW JCT SH 23 & SH
RouteState Highway 23
Coordinates42.54529, -75.41233
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating85 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length62 ft (18.8 m)
Longest span57 ft (17.3 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,100 (2020)
Projected traffic4,138 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 23 over Ambler Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is RTE 23 over Ambler Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does RTE 23 over Ambler Creek carry?

About 4,100 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is RTE 23 over Ambler Creek?

The structure is 62 ft (18.8 m) long with a longest span of 57 ft (17.3 m) and a deck 43 ft wide.

Who owns RTE 23 over Ambler Creek?

It is owned by the State Highway Agency.