US Bridges

RTE I87 over Catskill Creek

FairPosted for load

Greene County, New York · .5 MI S Exit 21 of I90 · Structure no. 000000005513219

Built
1955
70 years old, rebuilt 2005
Condition
Fair
inspected December 2023
Type
Truss - Deck
Steel Continuous
Length
732 ft
3 main spans
Daily traffic
33,622
2020 count
Owner
Toll Authority
State Toll Authority

About this bridge

RTE I87 over Catskill Creek is a steel continuous truss - deck carrying RTE I87 over Catskill Creek in Greene County, New York. It was built in 1955 and reconstructed in 2005, so it is 70 years old, older 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. Its operating status is: posted for other load-capacity restriction.

It carries about 33,622 vehicles a day, roughly 28% of them trucks, projected to reach 40,043 by 2041. The structure is 732 ft (223.1 m) long and 113 ft wide.

CarriesRTE I87
CrossesCatskill Creek
Location.5 MI S Exit 21 of I90
RouteInterstate 87
Coordinates42.2432, -73.89282
Functional classRural Principal Arterial - Interstate

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.9 US tons
Inventory rating36 US tons

Structure

Structure typeTruss - Deck
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 25 or greater
Structure length732 ft (223.1 m)
Longest span300 ft (91.4 m)
Deck width113 ft (34.4 m)
Roadway width102 ft (31.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,622 (2020)
Projected traffic40,043 by 2041
Trucks28%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn an Interstate toll segment under Secretarial agreement
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$107.8 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE I87 over Catskill Creek built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 2005.

What condition is RTE I87 over Catskill 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 December 2023.

How much traffic does RTE I87 over Catskill Creek carry?

About 33,622 vehicles per day (2020 count), of which roughly 28% are trucks.

How long is RTE I87 over Catskill Creek?

The structure is 732 ft (223.1 m) long with a longest span of 300 ft (91.4 m) and a deck 113 ft wide.

Who owns RTE I87 over Catskill Creek?

It is owned by the State Toll Authority.