US Bridges

RTE 55 over Chestnut Creek

Fair

Sullivan County, New York · 01 MI E JCT Rts 55A + 55 · Structure no. 000000001027070

Built
2010
15 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
110 ft
1 main span
Daily traffic
689
2017 count
Owner
Local
Other Local Agency

About this bridge

RTE 55 over Chestnut Creek is a prestressed concrete stringer/multi-beam or girder carrying RTE 55 over Chestnut Creek in Sullivan County, New York. It was built in 2010, so it is 15 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 6 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 689 vehicles a day, roughly 8% of them trucks, projected to reach 718 by 2041. The structure is 110 ft (33.5 m) long and 36 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesRTE 55
CrossesChestnut Creek
Location01 MI E JCT Rts 55A + 55
RouteState Highway 55
Coordinates41.84906, -74.53215
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 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 rating97 US tons
Inventory rating57.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length110 ft (33.5 m)
Longest span103 ft (31.4 m)
Deck width36 ft (10.9 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic689 (2017)
Projected traffic718 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local 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$2.9 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 55 over Chestnut Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is RTE 55 over Chestnut 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 April 2024.

How much traffic does RTE 55 over Chestnut Creek carry?

About 689 vehicles per day (2017 count), of which roughly 8% are trucks.

How long is RTE 55 over Chestnut Creek?

The structure is 110 ft (33.5 m) long with a longest span of 103 ft (31.4 m) and a deck 36 ft wide.

Who owns RTE 55 over Chestnut Creek?

It is owned by the Other Local Agency and maintained by the State Highway Agency.