US Bridges

W. Rose Garden Rd. over Cohoke Mill Creek

Fair

King William County, Virginia · 0.8M RTE633-1.8M RTE30 · Structure no. 000000000010669

Built
1959
66 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
212
2022 count
Owner
State
State Highway Agency

About this bridge

W. Rose Garden Rd. over Cohoke Mill Creek is a concrete culvert carrying W. Rose Garden Rd. over Cohoke Mill Creek in King William County, Virginia. It was built in 1959, so it is 66 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 212 vehicles a day, roughly 1% of them trucks, projected to reach 310 by 2045. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesW. Rose Garden Rd.
CrossesCohoke Mill Creek
Location0.8M RTE633-1.8M RTE30
RouteCounty Highway 626
Coordinates37.62687, -76.96225
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 inspectionMarch 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 length31 ft (9.4 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 traffic212 (2022)
Projected traffic310 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$6 million
NavigationNo navigation control on waterway

Frequently asked questions

When was W. Rose Garden Rd. over Cohoke Mill Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is W. Rose Garden Rd. over Cohoke 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 March 2023.

How much traffic does W. Rose Garden Rd. over Cohoke Mill Creek carry?

About 212 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is W. Rose Garden Rd. over Cohoke Mill Creek?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).

Who owns W. Rose Garden Rd. over Cohoke Mill Creek?

It is owned by the State Highway Agency.