US Bridges

Nbl Laburnum Ave over Route 0064

Fair

Henrico County, Virginia · 0.25GAY Ave 0.4N Thornh · Structure no. 000000000009626

Built
1964
61 years old, rebuilt 1997
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
310 ft
4 main spans
Daily traffic
11,923
2022 count
Owner
State
State Highway Agency

About this bridge

Nbl Laburnum Ave over Route 0064 is a steel continuous stringer/multi-beam or girder carrying Nbl Laburnum Ave over Route 0064 in Henrico County, Virginia. It was built in 1964 and reconstructed in 1997, so it is 61 years old, older than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 11,923 vehicles a day, roughly 1% of them trucks, projected to reach 17,408 by 2045. The structure is 310 ft (94.5 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesNbl Laburnum Ave
CrossesRoute 0064
Location0.25GAY Ave 0.4N Thornh
RouteCounty Highway 7555
CountyHenrico County
StateVirginia
Coordinates37.53158, -77.36076
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating43 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length310 ft (94.5 m)
Longest span92 ft (28 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,923 (2022)
Projected traffic17,408 by 2045
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$588 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nbl Laburnum Ave over Route 0064 built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1997.

What condition is Nbl Laburnum Ave over Route 0064 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 February 2023.

How much traffic does Nbl Laburnum Ave over Route 0064 carry?

About 11,923 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Nbl Laburnum Ave over Route 0064?

The structure is 310 ft (94.5 m) long with a longest span of 92 ft (28 m) and a deck 41 ft wide.

Who owns Nbl Laburnum Ave over Route 0064?

It is owned by the State Highway Agency.