US Bridges

Chestnut Hill R705 over Pigg River

PoorPosted for load

Franklin County, Virginia · 1.50 Rt 954; 0.35 Rt 714 · Structure no. 000000000007916

Built
1968
57 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
106 ft
2 main spans
Daily traffic
1,118
2022 count
Owner
State
State Highway Agency

About this bridge

Chestnut Hill R705 over Pigg River is a steel stringer/multi-beam or girder carrying Chestnut Hill R705 over Pigg River in Franklin County, Virginia. It was built in 1968, so it is 57 years old, older 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 4 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: posted for load restriction.

It carries about 1,118 vehicles a day, projected to reach 1,608 by 2042. The structure is 106 ft (32.3 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesChestnut Hill R705
CrossesPigg River
Location1.50 Rt 954; 0.35 Rt 714
RouteCounty Highway 705
Coordinates37.00303, -79.82619
Functional classRural Major Collector

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
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating14 US tons
Inventory rating10 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans2
Design loadUnknown
Structure length106 ft (32.3 m)
Longest span53 ft (16.2 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,118 (2022)
Projected traffic1,608 by 2042
Trucks0%
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$456 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Chestnut Hill R705 over Pigg River built?

It was built in 1968, making it 57 years old in 2025.

What condition is Chestnut Hill R705 over Pigg River 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 November 2024.

How much traffic does Chestnut Hill R705 over Pigg River carry?

About 1,118 vehicles per day (2022 count).

How long is Chestnut Hill R705 over Pigg River?

The structure is 106 ft (32.3 m) long with a longest span of 53 ft (16.2 m) and a deck 25 ft wide.

Who owns Chestnut Hill R705 over Pigg River?

It is owned by the State Highway Agency.