US Bridges

Dunbar Hollow RD over Hannacrois Creek

Good

Albany County, New York · 3 MI NE Hamlt of Westerlo · Structure no. 000000003200250

Built
2004
21 years old
Condition
Good
inspected May 2023
Type
Frame
Concrete
Length
26 ft
1 main span
Daily traffic
92
2019 count
Owner
County
County Highway Agency

About this bridge

Dunbar Hollow RD over Hannacrois Creek is a concrete frame carrying Dunbar Hollow RD over Hannacrois Creek in Albany County, New York. It was built in 2004, so it is 21 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 92 vehicles a day, roughly 11% of them trucks, projected to reach 129 by 2039. The structure is 26 ft (7.9 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesDunbar Hollow RD
CrossesHannacrois Creek
Location3 MI NE Hamlt of Westerlo
Coordinates42.52943, -73.9988
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating86 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width27 ft (8.2 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic92 (2019)
Projected traffic129 by 2039
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$486,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Dunbar Hollow RD over Hannacrois Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Dunbar Hollow RD over Hannacrois Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does Dunbar Hollow RD over Hannacrois Creek carry?

About 92 vehicles per day (2019 count), of which roughly 11% are trucks.

How long is Dunbar Hollow RD over Hannacrois Creek?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 27 ft wide.

Who owns Dunbar Hollow RD over Hannacrois Creek?

It is owned by the County Highway Agency.