US Bridges

Commercial Avenue over Smith Creek

Fair

Alleghany County, Virginia · 0090NCL Clif 002064 Overp · Structure no. 000000000024583

Built
1994
31 years old
Condition
Fair
inspected January 2024
Type
Slab
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
180
1981 count
Owner
City
City or Municipal Highway Agency

About this bridge

Commercial Avenue over Smith Creek is a prestressed concrete slab carrying Commercial Avenue over Smith Creek in Alleghany County, Virginia. It was built in 1994, so it is 31 years old, younger 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 5 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 180 vehicles a day, roughly 1% of them trucks, projected to reach 200 by 2042. The structure is 40 ft (12.2 m) long and 28 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCommercial Avenue
CrossesSmith Creek
Location0090NCL Clif 002064 Overp
RouteCity Street 0
Coordinates37.83064, -79.82826
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating39 US tons
Inventory rating23 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20 + Mod
Structure length40 ft (12.2 m)
Longest span40 ft (12.2 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic180 (1981)
Projected traffic200 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Commercial Avenue over Smith Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is Commercial Avenue over Smith Creek 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 January 2024.

How much traffic does Commercial Avenue over Smith Creek carry?

About 180 vehicles per day (1981 count), of which roughly 1% are trucks.

How long is Commercial Avenue over Smith Creek?

The structure is 40 ft (12.2 m) long with a longest span of 40 ft (12.2 m) and a deck 28 ft wide.

Who owns Commercial Avenue over Smith Creek?

It is owned by the City or Municipal Highway Agency.