US Bridges

Portsmouth Dike RD over Big Entry Ditch

Poor

Charlottesville city, Virginia · Big Entry & Portsmouth · Structure no. 000051580-00036

Built
1983
42 years old
Condition
Poor
inspected June 2024
Type
Truss - Thru
Steel
Length
46 ft
1 main span
Daily traffic
1
2024 count
Owner
Federal
Bureau of Fish and Wildlife

About this bridge

Portsmouth Dike RD over Big Entry Ditch is a steel truss - thru carrying Portsmouth Dike RD over Big Entry Ditch in Charlottesville city, Virginia. It was built in 1983, so it is 42 years old, younger than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, posting recommended but not legally implemented.

It carries about 1 vehicles a day, projected to reach 1 by 2044. The structure is 46 ft (14 m) long and 14 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesPortsmouth Dike RD
CrossesBig Entry Ditch
LocationBig Entry & Portsmouth
RouteFederal Lands Road 0
Coordinates36.72667, -76.387
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, posting recommended but not legally implemented
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating5 US tons
Inventory rating5 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length46 ft (14 m)
Longest span44 ft (13.4 m)
Deck width14 ft (4.4 m)
Roadway width14 ft (4.4 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic1 (2024)
Projected traffic1 by 2044
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Fish and Wildlife
Maintained byBureau of Fish and Wildlife
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 Portsmouth Dike RD over Big Entry Ditch built?

It was built in 1983, making it 42 years old in 2025.

What condition is Portsmouth Dike RD over Big Entry Ditch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does Portsmouth Dike RD over Big Entry Ditch carry?

About 1 vehicles per day (2024 count).

How long is Portsmouth Dike RD over Big Entry Ditch?

The structure is 46 ft (14 m) long with a longest span of 44 ft (13.4 m) and a deck 14 ft wide.

Who owns Portsmouth Dike RD over Big Entry Ditch?

It is owned by the Bureau of Fish and Wildlife.