US Bridges

Udall Road over RTE 908M

Good

Suffolk County, New York · 1.3 MI E JCT Rts 231+SSP · Structure no. 000000001057830

Built
1960
65 years old
Condition
Good
inspected November 2023
Type
Frame
Concrete
Length
77 ft
1 main span
Daily traffic
8,696
2020 count
Owner
State
State Highway Agency

About this bridge

Udall Road over RTE 908M is a concrete frame carrying Udall Road over RTE 908M in Suffolk County, New York. It was built in 1960, so it is 65 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 8,696 vehicles a day, roughly 8% of them trucks, projected to reach 10,563 by 2041. The structure is 77 ft (23.5 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUdall Road
CrossesRTE 908M
Location1.3 MI E JCT Rts 231+SSP
RouteCounty Highway 0
Coordinates40.73369, -73.29629
Functional classUrban Minor Arterial

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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating36 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length77 ft (23.5 m)
Longest span67 ft (20.4 m)
Deck width43 ft (13.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,696 (2020)
Projected traffic10,563 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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$3.5 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Udall Road over RTE 908M built?

It was built in 1960, making it 65 years old in 2025.

What condition is Udall Road over RTE 908M 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 November 2023.

How much traffic does Udall Road over RTE 908M carry?

About 8,696 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is Udall Road over RTE 908M?

The structure is 77 ft (23.5 m) long with a longest span of 67 ft (20.4 m) and a deck 43 ft wide.

Who owns Udall Road over RTE 908M?

It is owned by the State Highway Agency.