US Bridges

Mill Road over 907W907W87022010 RTE 90

Fair

Westchester County, New York · 1.0 MI N JCT Rts Hrp+ccp · Structure no. 000000005500150

Built
1927
98 years old
Condition
Fair
inspected October 2024
Type
Arch - Deck
Concrete Continuous
Length
120 ft
2 main spans
Daily traffic
17,474
2019 count
Owner
State
State Highway Agency

About this bridge

Mill Road over 907W907W87022010 RTE 90 is a concrete continuous arch - deck carrying Mill Road over 907W907W87022010 RTE 90 in Westchester County, New York. It was built in 1927, so it is 98 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 17,474 vehicles a day, roughly 5% of them trucks, projected to reach 17,556 by 2041. The structure is 120 ft (36.6 m) long and 51 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMill Road
Crosses907W907W87022010 RTE 90
Location1.0 MI N JCT Rts Hrp+ccp
RouteCounty Highway 0
CountyWestchester County
StateNew York
Coordinates40.95519, -73.79895
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating22.8 US tons

Structure

Structure typeArch - Deck
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 20
Structure length120 ft (36.6 m)
Longest span66 ft (20.1 m)
Deck width51 ft (15.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,474 (2019)
Projected traffic17,556 by 2041
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$12 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mill Road over 907W907W87022010 RTE 90 built?

It was built in 1927, making it 98 years old in 2025.

What condition is Mill Road over 907W907W87022010 RTE 90 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 October 2024.

How much traffic does Mill Road over 907W907W87022010 RTE 90 carry?

About 17,474 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Mill Road over 907W907W87022010 RTE 90?

The structure is 120 ft (36.6 m) long with a longest span of 66 ft (20.1 m) and a deck 51 ft wide.

Who owns Mill Road over 907W907W87022010 RTE 90?

It is owned by the State Highway Agency.