US Bridges

Estes Mill Road over Thornton River

Fair

Rappahannock County, Virginia · 0.0 FR 211 & .10 to 600 · Structure no. 000000000014754

Built
1956
69 years old, rebuilt 2000
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
108
2019 count
Owner
State
State Highway Agency

About this bridge

Estes Mill Road over Thornton River is a steel stringer/multi-beam or girder carrying Estes Mill Road over Thornton River in Rappahannock County, Virginia. It was built in 1956 and reconstructed in 2000, so it is 69 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 108 vehicles a day, projected to reach 122 by 2045. The structure is 31 ft (9.4 m) long and 20 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesEstes Mill Road
CrossesThornton River
Location0.0 FR 211 & .10 to 600
RouteCounty Highway 667
Coordinates38.65413, -78.24506
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span27 ft (8.2 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108 (2019)
Projected traffic122 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Estes Mill Road over Thornton River built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2000.

What condition is Estes Mill Road over Thornton 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 2025.

How much traffic does Estes Mill Road over Thornton River carry?

About 108 vehicles per day (2019 count).

How long is Estes Mill Road over Thornton River?

The structure is 31 ft (9.4 m) long with a longest span of 27 ft (8.2 m) and a deck 20 ft wide.

Who owns Estes Mill Road over Thornton River?

It is owned by the State Highway Agency.