US Bridges

Mt.Olive/Cohoke RD over Harrisons Creek

Good

King William County, Virginia · 2.0M RTE 660-1.3M RTE 623 · Structure no. 000000000030486

Built
2020
5 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
272
2022 count
Owner
State
State Highway Agency

About this bridge

Mt.Olive/Cohoke RD over Harrisons Creek is a prestressed concrete stringer/multi-beam or girder carrying Mt.Olive/Cohoke RD over Harrisons Creek in King William County, Virginia. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 272 vehicles a day, roughly 1% of them trucks, projected to reach 308 by 2045. The structure is 59 ft (17.9 m) long and 26 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesMt.Olive/Cohoke RD
CrossesHarrisons Creek
Location2.0M RTE 660-1.3M RTE 623
RouteCounty Highway 632
Coordinates37.61228, -77.03364
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.5 US tons
Inventory rating49.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length59 ft (17.9 m)
Longest span55 ft (16.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deck0 ft (0 m)

Traffic and service

Average daily traffic272 (2022)
Projected traffic308 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 Mt.Olive/Cohoke RD over Harrisons Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is Mt.Olive/Cohoke RD over Harrisons 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 March 2023.

How much traffic does Mt.Olive/Cohoke RD over Harrisons Creek carry?

About 272 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Mt.Olive/Cohoke RD over Harrisons Creek?

The structure is 59 ft (17.9 m) long with a longest span of 55 ft (16.8 m) and a deck 26 ft wide.

Who owns Mt.Olive/Cohoke RD over Harrisons Creek?

It is owned by the State Highway Agency.