US Bridges

Nelson Hill Rd. over Mattaponi River

Fair

Caroline County, Virginia · 0.3M RTE.676-0.6M RTE.640 · Structure no. 000000000004504

Built
1966
59 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
30 ft
4 main spans
Daily traffic
2,072
2022 count
Owner
State
State Highway Agency

About this bridge

Nelson Hill Rd. over Mattaponi River is a concrete culvert carrying Nelson Hill Rd. over Mattaponi River in Caroline County, Virginia. It was built in 1966, so it is 59 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 2,072 vehicles a day, roughly 1% of them trucks, projected to reach 3,025 by 2042. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNelson Hill Rd.
CrossesMattaponi River
Location0.3M RTE.676-0.6M RTE.640
RouteCounty Highway 722
Coordinates38.01713, -77.37894
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to 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 spans4
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,072 (2022)
Projected traffic3,025 by 2042
Trucks1%
Lanes on structure2
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 Nelson Hill Rd. over Mattaponi River built?

It was built in 1966, making it 59 years old in 2025.

What condition is Nelson Hill Rd. over Mattaponi 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 February 2024.

How much traffic does Nelson Hill Rd. over Mattaponi River carry?

About 2,072 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Nelson Hill Rd. over Mattaponi River?

The structure is 30 ft (9.1 m) long with a longest span of 7 ft (2.1 m).

Who owns Nelson Hill Rd. over Mattaponi River?

It is owned by the State Highway Agency.