US Bridges

RTE 9 over Hudson River

Poor

Albany County, New York · 0.1 MI E JCT US20&787I · Structure no. 000000001093029

Built
1969
56 years old, rebuilt 2012
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
985 ft
6 main spans
Daily traffic
31,748
2007 count
Owner
State
State Highway Agency

About this bridge

RTE 9 over Hudson River is a steel continuous stringer/multi-beam or girder carrying RTE 9 over Hudson River in Albany County, New York. It was built in 1969 and reconstructed in 2012, so it is 56 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 31,748 vehicles a day, roughly 7% of them trucks, projected to reach 31,897 by 2041. The structure is 985 ft (300.2 m) long and 120 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRTE 9
CrossesHudson River
Location0.1 MI E JCT US20&787I
RouteU.S. Route 9
Coordinates42.6427, -73.74646
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating53 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 25 or greater
Structure length985 ft (300.2 m)
Longest span350 ft (106.7 m)
Deck width120 ft (36.7 m)
Roadway width104 ft (31.7 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic31,748 (2007)
Projected traffic31,897 by 2041
Trucks7%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$52.9 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was RTE 9 over Hudson River built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2012.

What condition is RTE 9 over Hudson River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does RTE 9 over Hudson River carry?

About 31,748 vehicles per day (2007 count), of which roughly 7% are trucks.

How long is RTE 9 over Hudson River?

The structure is 985 ft (300.2 m) long with a longest span of 350 ft (106.7 m) and a deck 120 ft wide.

Who owns RTE 9 over Hudson River?

It is owned by the State Highway Agency.