US Bridges

RTE 23 over West Hollow Brook

Poor

Greene County, New York · Rt 23 4.6 MI W of Windham · Structure no. 000000001017690

Built
1945
80 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
45 ft
1 main span
Daily traffic
1,382
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 23 over West Hollow Brook is a steel stringer/multi-beam or girder carrying RTE 23 over West Hollow Brook in Greene County, New York. It was built in 1945, so it is 80 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,382 vehicles a day, roughly 14% of them trucks, projected to reach 1,473 by 2041. The structure is 45 ft (13.7 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRTE 23
CrossesWest Hollow Brook
LocationRt 23 4.6 MI W of Windham
RouteState Highway 23
Coordinates42.30354, -74.33359
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42 US tons
Inventory rating25 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length45 ft (13.7 m)
Longest span44 ft (13.4 m)
Deck width46 ft (14 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,382 (2021)
Projected traffic1,473 by 2041
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.5 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 23 over West Hollow Brook built?

It was built in 1945, making it 80 years old in 2025.

What condition is RTE 23 over West Hollow Brook in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does RTE 23 over West Hollow Brook carry?

About 1,382 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is RTE 23 over West Hollow Brook?

The structure is 45 ft (13.7 m) long with a longest span of 44 ft (13.4 m) and a deck 46 ft wide.

Who owns RTE 23 over West Hollow Brook?

It is owned by the State Highway Agency.