US Bridges

Colonial Highway over Flat Creek

Fair

Campbell County, Virginia · 1.45-RT.692 / 0.95-RT.696 · Structure no. 000000000004134

Built
1932
93 years old
Condition
Fair
inspected August 2023
Type
Tee Beam
Concrete
Length
98 ft
3 main spans
Daily traffic
1,406
2022 count
Owner
State
State Highway Agency

About this bridge

Colonial Highway over Flat Creek is a concrete tee beam carrying Colonial Highway over Flat Creek in Campbell County, Virginia. It was built in 1932, so it is 93 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 1,406 vehicles a day, roughly 1% of them trucks, projected to reach 1,568 by 2045. The structure is 98 ft (29.9 m) long and 26 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesColonial Highway
CrossesFlat Creek
Location1.45-RT.692 / 0.95-RT.696
RouteState Highway 24
Coordinates37.23296, -79.26191
Functional classRural Minor Arterial

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating53 US tons
Inventory rating32 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length98 ft (29.9 m)
Longest span33 ft (10.1 m)
Deck width26 ft (8 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,406 (2022)
Projected traffic1,568 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed32.9 mi (53 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$818 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Colonial Highway over Flat Creek built?

It was built in 1932, making it 93 years old in 2025.

What condition is Colonial Highway over Flat 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 August 2023.

How much traffic does Colonial Highway over Flat Creek carry?

About 1,406 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Colonial Highway over Flat Creek?

The structure is 98 ft (29.9 m) long with a longest span of 33 ft (10.1 m) and a deck 26 ft wide.

Who owns Colonial Highway over Flat Creek?

It is owned by the State Highway Agency.