US Bridges

County Line RD 628 over North Mayo River

Fair

Patrick County, Virginia · 1.00 Rt 701; 2.70 Rt 627 · Structure no. 000000000013277

Built
1988
37 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
63 ft
1 main span
Daily traffic
242
2014 count
Owner
State
State Highway Agency

About this bridge

County Line RD 628 over North Mayo River is a steel stringer/multi-beam or girder carrying County Line RD 628 over North Mayo River in Patrick County, Virginia. It was built in 1988, so it is 37 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 242 vehicles a day, projected to reach 480 by 2042. The structure is 63 ft (19.2 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesCounty Line RD 628
CrossesNorth Mayo River
Location1.00 Rt 701; 2.70 Rt 627
RouteCounty Highway 628
CountyPatrick County
StateVirginia
Coordinates36.64088, -80.07269
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating38 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20 + Mod
Structure length63 ft (19.2 m)
Longest span59 ft (18 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic242 (2014)
Projected traffic480 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 County Line RD 628 over North Mayo River built?

It was built in 1988, making it 37 years old in 2025.

What condition is County Line RD 628 over North Mayo River 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 November 2024.

How much traffic does County Line RD 628 over North Mayo River carry?

About 242 vehicles per day (2014 count).

How long is County Line RD 628 over North Mayo River?

The structure is 63 ft (19.2 m) long with a longest span of 59 ft (18 m) and a deck 30 ft wide.

Who owns County Line RD 628 over North Mayo River?

It is owned by the State Highway Agency.