US Bridges

Diamond Point RD over 87I 87I17101167 RTE I87

Good

Warren County, New York · JCT I87 & Old ST RD 35 · Structure no. 000000001033550

Built
1965
60 years old, rebuilt 2019
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
260 ft
4 main spans
Daily traffic
6,574
2019 count
Owner
State
State Highway Agency

About this bridge

Diamond Point RD over 87I 87I17101167 RTE I87 is a steel stringer/multi-beam or girder carrying Diamond Point RD over 87I 87I17101167 RTE I87 in Warren County, New York. It was built in 1965 and reconstructed in 2019, 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 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 6,574 vehicles a day, roughly 8% of them trucks, projected to reach 9,204 by 2039. The structure is 260 ft (79.2 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesDiamond Point RD
Crosses87I 87I17101167 RTE I87
LocationJCT I87 & Old ST RD 35
RouteCounty Highway 0
CountyWarren County
StateNew York
Coordinates43.48709, -73.75353
Functional classRural Minor Collector

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.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating37 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length260 ft (79.2 m)
Longest span76 ft (23.1 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,574 (2019)
Projected traffic9,204 by 2039
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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$3.2 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Diamond Point RD over 87I 87I17101167 RTE I87 built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2019.

What condition is Diamond Point RD over 87I 87I17101167 RTE I87 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 Diamond Point RD over 87I 87I17101167 RTE I87 carry?

About 6,574 vehicles per day (2019 count), of which roughly 8% are trucks.

How long is Diamond Point RD over 87I 87I17101167 RTE I87?

The structure is 260 ft (79.2 m) long with a longest span of 76 ft (23.1 m) and a deck 33 ft wide.

Who owns Diamond Point RD over 87I 87I17101167 RTE I87?

It is owned by the State Highway Agency.