US Bridges

Akin Road over Powamppokonk Crk

PoorPosted for load

Rensselaer County, New York · 1 Mile N of Johnsonville · Structure no. 000000002266750

Built
1915
110 years old, rebuilt 1993
Condition
Poor
inspected April 2024
Type
Girder and Floorbeam System
Steel
Length
43 ft
1 main span
Daily traffic
210
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Akin Road over Powamppokonk Crk is a steel girder and floorbeam system carrying Akin Road over Powamppokonk Crk in Rensselaer County, New York. It was built in 1915 and reconstructed in 1993, so it is 110 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 2 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. Its operating status is: posted for load restriction.

It carries about 210 vehicles a day, roughly 10% of them trucks, projected to reach 294 by 2040. The structure is 43 ft (13.1 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAkin Road
CrossesPowamppokonk Crk
Location1 Mile N of Johnsonville
RouteCounty Highway 0
Coordinates42.93322, -73.51684
Functional classRural Local

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating33 US tons
Inventory rating22 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length43 ft (13.1 m)
Longest span38 ft (11.5 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2020)
Projected traffic294 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$510,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Akin Road over Powamppokonk Crk built?

It was built in 1915, making it 110 years old in 2025. It was reconstructed in 1993.

What condition is Akin Road over Powamppokonk Crk 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 April 2024.

How much traffic does Akin Road over Powamppokonk Crk carry?

About 210 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Akin Road over Powamppokonk Crk?

The structure is 43 ft (13.1 m) long with a longest span of 38 ft (11.5 m) and a deck 20 ft wide.

Who owns Akin Road over Powamppokonk Crk?

It is owned by the Town or Township Highway Agency.