US Bridges

RTE I87 over Hallock Hill RD

Good

Clinton County, New York · 5 MI S JCT I87 & SH 442 · Structure no. 000000001033891

Built
1998
27 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
75 ft
1 main span
Daily traffic
4,639
2015 count
Owner
State
State Highway Agency

About this bridge

RTE I87 over Hallock Hill RD is a steel stringer/multi-beam or girder carrying RTE I87 over Hallock Hill RD in Clinton County, New York. It was built in 1998, so it is 27 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 4,639 vehicles a day, roughly 15% of them trucks, projected to reach 6,495 by 2035. The structure is 75 ft (22.9 m) long and 39 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRTE I87
CrossesHallock Hill RD
Location5 MI S JCT I87 & SH 442
RouteInterstate 87
Coordinates44.50545, -73.50056
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating50 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length75 ft (22.9 m)
Longest span71 ft (21.6 m)
Deck width39 ft (12 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,639 (2015)
Projected traffic6,495 by 2035
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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$1.8 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I87 over Hallock Hill RD built?

It was built in 1998, making it 27 years old in 2025.

What condition is RTE I87 over Hallock Hill RD 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 I87 over Hallock Hill RD carry?

About 4,639 vehicles per day (2015 count), of which roughly 15% are trucks.

How long is RTE I87 over Hallock Hill RD?

The structure is 75 ft (22.9 m) long with a longest span of 71 ft (21.6 m) and a deck 39 ft wide.

Who owns RTE I87 over Hallock Hill RD?

It is owned by the State Highway Agency.