US Bridges

RTE I684 over Harris Road

Fair

Westchester County, New York · 3.2 MI N JCT I684 & SH172 · Structure no. 000000001053112

Built
1966
59 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
113 ft
1 main span
Daily traffic
29,529
2020 count
Owner
State
State Highway Agency

About this bridge

RTE I684 over Harris Road is a steel stringer/multi-beam or girder carrying RTE I684 over Harris Road in Westchester County, New York. It was built in 1966, so it is 59 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 6 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 29,529 vehicles a day, roughly 11% of them trucks, projected to reach 50,003 by 2041. The structure is 113 ft (34.4 m) long and 55 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesRTE I684
CrossesHarris Road
Location3.2 MI N JCT I684 & SH172
RouteInterstate 684
CountyWestchester County
StateNew York
Coordinates41.23972, -73.6753
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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 rating103 US tons
Inventory rating61.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length113 ft (34.4 m)
Longest span108 ft (32.9 m)
Deck width55 ft (16.7 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,529 (2020)
Projected traffic50,003 by 2041
Trucks11%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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$5.6 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I684 over Harris Road built?

It was built in 1966, making it 59 years old in 2025.

What condition is RTE I684 over Harris Road 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 June 2024.

How much traffic does RTE I684 over Harris Road carry?

About 29,529 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is RTE I684 over Harris Road?

The structure is 113 ft (34.4 m) long with a longest span of 108 ft (32.9 m) and a deck 55 ft wide.

Who owns RTE I684 over Harris Road?

It is owned by the State Highway Agency.