US Bridges

Whitehall Turnpike over Mettawee River

FairPosted for load

Washington County, New York · 5 MI NW of Granville · Structure no. 000000003306120

Built
1889
136 years old, rebuilt 2013
Condition
Fair
inspected August 2024
Type
Truss - Thru
Aluminum, Wrought Iron, or Cast Iron
Length
169 ft
1 main span
Daily traffic
483
2019 count
Owner
County
County Highway Agency

About this bridge

Whitehall Turnpike over Mettawee River is a aluminum, wrought iron, or cast iron truss - thru carrying Whitehall Turnpike over Mettawee River in Washington County, New York. It was built in 1889 and reconstructed in 2013, so it is 136 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. Its operating status is: posted for load restriction.

It carries about 483 vehicles a day, roughly 10% of them trucks, projected to reach 676 by 2039. The structure is 169 ft (51.5 m) long and 17 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWhitehall Turnpike
CrossesMettawee River
Location5 MI NW of Granville
Coordinates43.45357, -73.34015
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating3 US tons
Inventory rating3 US tons

Structure

Structure typeTruss - Thru
MaterialAluminum, Wrought Iron, or Cast Iron
DeckWood or timber
Main spans1
Design loadOther
Structure length169 ft (51.5 m)
Longest span166 ft (50.6 m)
Deck width17 ft (5.1 m)
Roadway width13 ft (4 m)
Vertical clearance over deck15 ft (4.5 m)

Traffic and service

Average daily traffic483 (2019)
Projected traffic676 by 2039
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible 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 Whitehall Turnpike over Mettawee River built?

It was built in 1889, making it 136 years old in 2025. It was reconstructed in 2013.

What condition is Whitehall Turnpike over Mettawee River 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 August 2024.

How much traffic does Whitehall Turnpike over Mettawee River carry?

About 483 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Whitehall Turnpike over Mettawee River?

The structure is 169 ft (51.5 m) long with a longest span of 166 ft (50.6 m) and a deck 17 ft wide.

Who owns Whitehall Turnpike over Mettawee River?

It is owned by the County Highway Agency.