US Bridges

RTE 9H over Empire State Rail Trail

Fair

Columbia County, New York · 1.5 MI S JCT Rts 9H+9 · Structure no. 000000001005459

Built
1937
88 years old, rebuilt 1985
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
429 ft
7 main spans
Daily traffic
11,608
2019 count
Owner
State
State Highway Agency

About this bridge

RTE 9H over Empire State Rail Trail is a steel stringer/multi-beam or girder carrying RTE 9H over Empire State Rail Trail in Columbia County, New York. It was built in 1937 and reconstructed in 1985, so it is 88 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 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 11,608 vehicles a day, roughly 8% of them trucks, projected to reach 11,662 by 2041. The structure is 429 ft (130.8 m) long and 57 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesRTE 9H
CrossesEmpire State Rail Trail
Location1.5 MI S JCT Rts 9H+9
RouteState Highway 9H
Coordinates42.40757, -73.69067
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating57 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadH 20
Structure length429 ft (130.8 m)
Longest span75 ft (22.8 m)
Deck width57 ft (17.5 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,608 (2019)
Projected traffic11,662 by 2041
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed18.6 mi (30 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$17.7 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 9H over Empire State Rail Trail built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1985.

What condition is RTE 9H over Empire State Rail Trail 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 October 2023.

How much traffic does RTE 9H over Empire State Rail Trail carry?

About 11,608 vehicles per day (2019 count), of which roughly 8% are trucks.

How long is RTE 9H over Empire State Rail Trail?

The structure is 429 ft (130.8 m) long with a longest span of 75 ft (22.8 m) and a deck 57 ft wide.

Who owns RTE 9H over Empire State Rail Trail?

It is owned by the State Highway Agency.