US Bridges

RTE 9G over Csx-Abandoned Track

Fair

Dutchess County, New York · .1 MI S JCT US 9 & SH 9G · Structure no. 000000001006390

Built
1985
40 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
2,458
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 9G over Csx-Abandoned Track is a prestressed concrete box beam or girders - multiple carrying RTE 9G over Csx-Abandoned Track in Dutchess County, New York. It was built in 1985, so it is 40 years old, younger 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 5 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 2,458 vehicles a day, roughly 3% of them trucks, projected to reach 3,041 by 2041. The structure is 37 ft (11.3 m) long and 61 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesRTE 9G
CrossesCsx-Abandoned Track
Location.1 MI S JCT US 9 & SH 9G
RouteState Highway 9G
CountyDutchess County
StateNew York
Coordinates41.71979, -73.93095
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span33 ft (10 m)
Deck width61 ft (18.7 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic2,458 (2020)
Projected traffic3,041 by 2041
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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$4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 9G over Csx-Abandoned Track built?

It was built in 1985, making it 40 years old in 2025.

What condition is RTE 9G over Csx-Abandoned Track 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 March 2023.

How much traffic does RTE 9G over Csx-Abandoned Track carry?

About 2,458 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is RTE 9G over Csx-Abandoned Track?

The structure is 37 ft (11.3 m) long with a longest span of 33 ft (10 m) and a deck 61 ft wide.

Who owns RTE 9G over Csx-Abandoned Track?

It is owned by the State Highway Agency.