US Bridges

West Chilhowie St. over Hungry Mother Creek

Fair

Smyth County, Virginia · .3 FR Mar CL-1.1 to 665 · Structure no. 000000000017647

Built
1986
39 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
75 ft
2 main spans
Daily traffic
315
2022 count
Owner
State
State Highway Agency

About this bridge

West Chilhowie St. over Hungry Mother Creek is a concrete continuous slab carrying West Chilhowie St. over Hungry Mother Creek in Smyth County, Virginia. It was built in 1986, so it is 39 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 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 315 vehicles a day, roughly 1% of them trucks, projected to reach 351 by 2045. The structure is 75 ft (22.9 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWest Chilhowie St.
CrossesHungry Mother Creek
Location.3 FR Mar CL-1.1 to 665
RouteCounty Highway 658
Coordinates36.83521, -81.53406
Functional classUrban Collector

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94 US tons
Inventory rating72 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length75 ft (22.9 m)
Longest span37 ft (11.4 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic315 (2022)
Projected traffic351 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 West Chilhowie St. over Hungry Mother Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is West Chilhowie St. over Hungry Mother 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 May 2023.

How much traffic does West Chilhowie St. over Hungry Mother Creek carry?

About 315 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is West Chilhowie St. over Hungry Mother Creek?

The structure is 75 ft (22.9 m) long with a longest span of 37 ft (11.4 m) and a deck 32 ft wide.

Who owns West Chilhowie St. over Hungry Mother Creek?

It is owned by the State Highway Agency.