US Bridges

Harmony Hollow RD over Sloan Creek

Good

Warren County, Virginia · 1.76 to 671 - 0.00 to 522 · Structure no. 000000000018765

Built
1984
41 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
510
2022 count
Owner
State
State Highway Agency

About this bridge

Harmony Hollow RD over Sloan Creek is a concrete culvert carrying Harmony Hollow RD over Sloan Creek in Warren County, Virginia. It was built in 1984, so it is 41 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 510 vehicles a day, projected to reach 569 by 2045. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesHarmony Hollow RD
CrossesSloan Creek
Location1.76 to 671 - 0.00 to 522
RouteCounty Highway 604
Coordinates38.88888, -78.17072
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic510 (2022)
Projected traffic569 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Harmony Hollow RD over Sloan Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Harmony Hollow RD over Sloan 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 April 2023.

How much traffic does Harmony Hollow RD over Sloan Creek carry?

About 510 vehicles per day (2022 count).

How long is Harmony Hollow RD over Sloan Creek?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns Harmony Hollow RD over Sloan Creek?

It is owned by the State Highway Agency.