US Bridges

Stoney Knoll Rd. over King Mill Creek

Fair

King George County, Virginia · 0.5M RTE625 & 0.5M RTE627 · Structure no. 000000000010578

Built
1953
72 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
36 ft
3 main spans
Daily traffic
1,086
2022 count
Owner
State
State Highway Agency

About this bridge

Stoney Knoll Rd. over King Mill Creek is a concrete culvert carrying Stoney Knoll Rd. over King Mill Creek in King George County, Virginia. It was built in 1953, so it is 72 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 1,086 vehicles a day, projected to reach 1,570 by 2042. The structure is 36 ft (11 m) long. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesStoney Knoll Rd.
CrossesKing Mill Creek
Location0.5M RTE625 & 0.5M RTE627
RouteCounty Highway 628
CountyKing George County
StateVirginia
Coordinates38.21322, -77.06076
Functional classRural Major 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 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
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length36 ft (11 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,086 (2022)
Projected traffic1,570 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Stoney Knoll Rd. over King Mill Creek built?

It was built in 1953, making it 72 years old in 2025.

What condition is Stoney Knoll Rd. over King Mill 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 December 2023.

How much traffic does Stoney Knoll Rd. over King Mill Creek carry?

About 1,086 vehicles per day (2022 count).

How long is Stoney Knoll Rd. over King Mill Creek?

The structure is 36 ft (11 m) long with a longest span of 12 ft (3.7 m).

Who owns Stoney Knoll Rd. over King Mill Creek?

It is owned by the State Highway Agency.