US Bridges

County Road 123 over Stewart Brook

Good

Sullivan County, New York · 1.9 Miles SE of Roscoe · Structure no. 000000003355960

Built
2003
22 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
444
2019 count
Owner
County
County Highway Agency

About this bridge

County Road 123 over Stewart Brook is a prestressed concrete box beam or girders - multiple carrying County Road 123 over Stewart Brook in Sullivan County, New York. It was built in 2003, so it is 22 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 444 vehicles a day, roughly 8% of them trucks, projected to reach 622 by 2039. The structure is 40 ft (12.2 m) long and 32 ft wide. If it were closed, the detour would be 30.4 mi (49 km).

CarriesCounty Road 123
CrossesStewart Brook
Location1.9 Miles SE of Roscoe
RouteCounty Highway 0
Coordinates41.90781, -74.89786
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length40 ft (12.2 m)
Longest span31 ft (9.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic444 (2019)
Projected traffic622 by 2039
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed30.4 mi (49 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$999,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 123 over Stewart Brook built?

It was built in 2003, making it 22 years old in 2025.

What condition is County Road 123 over Stewart Brook 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 June 2023.

How much traffic does County Road 123 over Stewart Brook carry?

About 444 vehicles per day (2019 count), of which roughly 8% are trucks.

How long is County Road 123 over Stewart Brook?

The structure is 40 ft (12.2 m) long with a longest span of 31 ft (9.4 m) and a deck 32 ft wide.

Who owns County Road 123 over Stewart Brook?

It is owned by the County Highway Agency.