US Bridges

RTE I87 over Chester Creek

Fair

Warren County, New York · 0.5 MI N JCT 8 & I87 · Structure no. 000000001033602

Built
1965
60 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
98 ft
1 main span
Daily traffic
4,958
2021 count
Owner
State
State Highway Agency

About this bridge

RTE I87 over Chester Creek is a steel stringer/multi-beam or girder carrying RTE I87 over Chester Creek in Warren County, New York. It was built in 1965, so it is 60 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.

It carries about 4,958 vehicles a day, roughly 27% of them trucks, projected to reach 5,905 by 2041. The structure is 98 ft (29.9 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I87
CrossesChester Creek
Location0.5 MI N JCT 8 & I87
RouteInterstate 87
Coordinates43.67389, -73.78449
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating37 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length98 ft (29.9 m)
Longest span93 ft (28.3 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,958 (2021)
Projected traffic5,905 by 2041
Trucks27%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$1.9 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE I87 over Chester Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is RTE I87 over Chester 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 2023.

How much traffic does RTE I87 over Chester Creek carry?

About 4,958 vehicles per day (2021 count), of which roughly 27% are trucks.

How long is RTE I87 over Chester Creek?

The structure is 98 ft (29.9 m) long with a longest span of 93 ft (28.3 m) and a deck 42 ft wide.

Who owns RTE I87 over Chester Creek?

It is owned by the State Highway Agency.