US Bridges

RTE 110 over RTE 908M

Fair

Suffolk County, New York · JCT SH 110 & Ssp · Structure no. 000000001057949

Built
1957
68 years old
Condition
Fair
inspected September 2024
Type
Arch - Deck
Concrete
Length
74 ft
1 main span
Daily traffic
46,801
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 110 over RTE 908M is a concrete arch - deck carrying RTE 110 over RTE 908M in Suffolk County, New York. It was built in 1957, so it is 68 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 46,801 vehicles a day, roughly 4% of them trucks, projected to reach 53,998 by 2041. The structure is 74 ft (22.6 m) long and 92 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesRTE 110
CrossesRTE 908M
LocationJCT SH 110 & Ssp
RouteState Highway 110
CountySuffolk County
StateNew York
Coordinates40.70717, -73.42806
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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 rating99 US tons
Inventory rating73 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length74 ft (22.6 m)
Longest span69 ft (21 m)
Deck width92 ft (28 m)
Roadway width76 ft (23.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46,801 (2020)
Projected traffic53,998 by 2041
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

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$9.2 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 110 over RTE 908M built?

It was built in 1957, making it 68 years old in 2025.

What condition is RTE 110 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 September 2024.

How much traffic does RTE 110 over RTE 908M carry?

About 46,801 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is RTE 110 over RTE 908M?

The structure is 74 ft (22.6 m) long with a longest span of 69 ft (21 m) and a deck 92 ft wide.

Who owns RTE 110 over RTE 908M?

It is owned by the State Highway Agency.