US Bridges

Armstead Ave. over Billy Woods Canal

Good

Hampton city, Virginia · 1.36 to 258 /1.36 to 172 · Structure no. 000000000020299

Built
1987
38 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
57 ft
1 main span
Daily traffic
21,970
1993 count
Owner
City
City or Municipal Highway Agency

About this bridge

Armstead Ave. over Billy Woods Canal is a prestressed concrete box beam or girders - multiple carrying Armstead Ave. over Billy Woods Canal in Hampton city, Virginia. It was built in 1987, so it is 38 years old, younger than the Virginia average of 50.7 years.

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

It carries about 21,970 vehicles a day, roughly 10% of them trucks, projected to reach 30,100 by 2042. The structure is 57 ft (17.4 m) long and 81 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesArmstead Ave.
CrossesBilly Woods Canal
Location1.36 to 258 /1.36 to 172
RouteCity Street 0
Coordinates37.06164, -76.39741
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20 + Mod
Structure length57 ft (17.4 m)
Longest span57 ft (17.4 m)
Deck width81 ft (24.7 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,970 (1993)
Projected traffic30,100 by 2042
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Armstead Ave. over Billy Woods Canal built?

It was built in 1987, making it 38 years old in 2025.

What condition is Armstead Ave. over Billy Woods Canal 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 September 2024.

How much traffic does Armstead Ave. over Billy Woods Canal carry?

About 21,970 vehicles per day (1993 count), of which roughly 10% are trucks.

How long is Armstead Ave. over Billy Woods Canal?

The structure is 57 ft (17.4 m) long with a longest span of 57 ft (17.4 m) and a deck 81 ft wide.

Who owns Armstead Ave. over Billy Woods Canal?

It is owned by the City or Municipal Highway Agency.