US Bridges

Udall Road over RTE 908M

Fair

Suffolk County, New York · 1.3 MI E JCT Rts 231+SSP · Structure no. 000000001059830

Built
1949
76 years old
Condition
Fair
inspected November 2023
Type
Frame
Concrete
Length
79 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 1949, so it is 76 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 8,696 vehicles a day, roughly 8% of them trucks, projected to reach 10,563 by 2041. The structure is 79 ft (24.1 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesUdall Road
CrossesRTE 908M
Location1.3 MI E JCT Rts 231+SSP
RouteCounty Highway 0
CountySuffolk County
StateNew York
Coordinates40.73348, -73.29635
Functional classUrban Minor 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.9 US tons
Inventory rating25.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length79 ft (24.1 m)
Longest span69 ft (21 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 1949, making it 76 years old in 2025.

What condition is Udall Road over RTE 908M 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 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 79 ft (24.1 m) long with a longest span of 69 ft (21 m) and a deck 43 ft wide.

Who owns Udall Road over RTE 908M?

It is owned by the State Highway Agency.