US Bridges

Robious Road over Marine Spring Branch

Fair

Chesterfield County, Virginia · 0.31 FR 714 & 1.99 to 902 · Structure no. 000000000031176

Built
2018
7 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
17,000
2018 count
Owner
State
State Highway Agency

About this bridge

Robious Road over Marine Spring Branch is a concrete culvert carrying Robious Road over Marine Spring Branch in Chesterfield County, Virginia. It was built in 2018, so it is 7 years old, younger 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 17,000 vehicles a day, roughly 1% of them trucks, projected to reach 19,859 by 2040. The structure is 34 ft (10.3 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRobious Road
CrossesMarine Spring Branch
Location0.31 FR 714 & 1.99 to 902
RouteCounty Highway 711
Coordinates37.55414, -77.6635
Functional classUrban 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
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating42.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length34 ft (10.3 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic17,000 (2018)
Projected traffic19,859 by 2040
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Robious Road over Marine Spring Branch built?

It was built in 2018, making it 7 years old in 2025.

What condition is Robious Road over Marine Spring Branch 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 September 2024.

How much traffic does Robious Road over Marine Spring Branch carry?

About 17,000 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Robious Road over Marine Spring Branch?

The structure is 34 ft (10.3 m) long with a longest span of 10 ft (3.1 m).

Who owns Robious Road over Marine Spring Branch?

It is owned by the State Highway Agency.