US Bridges

County Road 39 over Trb Shingle Kill

Fair

Greene County, New York · 2 MI SW JCT SH 23 & SH 32 · Structure no. 000000003369770

Built
2001
24 years old
Condition
Fair
inspected March 2023
Type
Frame
Concrete
Length
31 ft
1 main span
Daily traffic
1,148
2017 count
Owner
County
County Highway Agency

About this bridge

County Road 39 over Trb Shingle Kill is a concrete frame carrying County Road 39 over Trb Shingle Kill in Greene County, New York. It was built in 2001, so it is 24 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 1,148 vehicles a day, roughly 7% of them trucks, projected to reach 1,197 by 2041. The structure is 31 ft (9.4 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesCounty Road 39
CrossesTrb Shingle Kill
Location2 MI SW JCT SH 23 & SH 32
RouteCounty Highway 0
CountyGreene County
StateNew York
Coordinates42.27969, -74.02465
Functional classRural Major Collector

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating86.4 US tons
Inventory rating45 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length31 ft (9.4 m)
Longest span27 ft (8.2 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,148 (2017)
Projected traffic1,197 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$389,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 39 over Trb Shingle Kill built?

It was built in 2001, making it 24 years old in 2025.

What condition is County Road 39 over Trb Shingle Kill 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 March 2023.

How much traffic does County Road 39 over Trb Shingle Kill carry?

About 1,148 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is County Road 39 over Trb Shingle Kill?

The structure is 31 ft (9.4 m) long with a longest span of 27 ft (8.2 m) and a deck 32 ft wide.

Who owns County Road 39 over Trb Shingle Kill?

It is owned by the County Highway Agency.