US Bridges

Little Low Ground over Mill Swamp

Fair

Greensville County, Virginia · 0.78 Mi.Fr.Int.Rte. 711 · Structure no. 000000000009103

Built
1974
51 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
42 ft
1 main span
Daily traffic
458
2022 count
Owner
State
State Highway Agency

About this bridge

Little Low Ground over Mill Swamp is a steel stringer/multi-beam or girder carrying Little Low Ground over Mill Swamp in Greensville County, Virginia. It was built in 1974, so it is 51 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 5 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 458 vehicles a day, projected to reach 511 by 2045. The structure is 42 ft (12.8 m) long and 27 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesLittle Low Ground
CrossesMill Swamp
Location0.78 Mi.Fr.Int.Rte. 711
RouteCounty Highway 622
Coordinates36.63321, -77.51203
Functional classRural Minor 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating54.7 US tons
Inventory rating42.2 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span40 ft (12.2 m)
Deck width27 ft (8.1 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic458 (2022)
Projected traffic511 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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$162 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Little Low Ground over Mill Swamp built?

It was built in 1974, making it 51 years old in 2025.

What condition is Little Low Ground over Mill Swamp 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 Little Low Ground over Mill Swamp carry?

About 458 vehicles per day (2022 count).

How long is Little Low Ground over Mill Swamp?

The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 27 ft wide.

Who owns Little Low Ground over Mill Swamp?

It is owned by the State Highway Agency.