US Bridges

RTE 55 over Rondout Creek

Good

Ulster County, New York · 1.8 MI W JCT Rts 55+209 · Structure no. 000000001027090

Built
2017
8 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
164 ft
1 main span
Daily traffic
1,859
2019 count
Owner
State
State Highway Agency

About this bridge

RTE 55 over Rondout Creek is a steel stringer/multi-beam or girder carrying RTE 55 over Rondout Creek in Ulster County, New York. It was built in 2017, so it is 8 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 1,859 vehicles a day, roughly 7% of them trucks, projected to reach 2,300 by 2041. The structure is 164 ft (50 m) long and 41 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesRTE 55
CrossesRondout Creek
Location1.8 MI W JCT Rts 55+209
RouteState Highway 55
Coordinates41.75748, -74.38113
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating67 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length164 ft (50 m)
Longest span158 ft (48.2 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,859 (2019)
Projected traffic2,300 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

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$5.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 55 over Rondout Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is RTE 55 over Rondout 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 July 2024.

How much traffic does RTE 55 over Rondout Creek carry?

About 1,859 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is RTE 55 over Rondout Creek?

The structure is 164 ft (50 m) long with a longest span of 158 ft (48.2 m) and a deck 41 ft wide.

Who owns RTE 55 over Rondout Creek?

It is owned by the State Highway Agency.