US Bridges

RTE 907 over Mill Basin

Good

Kings County, New York · 7.7 MI SW I678+BELT Pkwy · Structure no. 000000002231471

Built
2017
8 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
2,653 ft
17 main spans
Daily traffic
72,343
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

RTE 907 over Mill Basin is a steel stringer/multi-beam or girder carrying RTE 907 over Mill Basin in Kings County, New York. It was built in 2017, so it is 8 years old, younger 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 72,343 vehicles a day, roughly 1% of them trucks, projected to reach 89,199 by 2041. The structure is 2,653 ft (808.6 m) long and 54 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRTE 907
CrossesMill Basin
Location7.7 MI SW I678+BELT Pkwy
RouteState Highway 907
Coordinates40.60461, -73.89903
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans17
Design loadHL 93
Structure length2,653 ft (808.6 m)
Longest span234 ft (71.3 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic72,343 (2019)
Projected traffic89,199 by 2041
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byUnknown
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$109.6 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was RTE 907 over Mill Basin built?

It was built in 2017, making it 8 years old in 2025.

What condition is RTE 907 over Mill Basin 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 April 2024.

How much traffic does RTE 907 over Mill Basin carry?

About 72,343 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is RTE 907 over Mill Basin?

The structure is 2,653 ft (808.6 m) long with a longest span of 234 ft (71.3 m) and a deck 54 ft wide.

Who owns RTE 907 over Mill Basin?

It is owned by the City or Municipal Highway Agency and maintained by the Unknown.