US Bridges

Main Street over Thornton River

Fair

Rappahannock County, Virginia · .00 FR 211 & .05 to 600 · Structure no. 000000000014771

Built
1938
87 years old, rebuilt 1980
Condition
Fair
inspected July 2024
Type
Slab
Concrete
Length
53 ft
2 main spans
Daily traffic
1,132
2022 count
Owner
State
State Highway Agency

About this bridge

Main Street over Thornton River is a concrete slab carrying Main Street over Thornton River in Rappahannock County, Virginia. It was built in 1938 and reconstructed in 1980, so it is 87 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 1,132 vehicles a day, projected to reach 1,262 by 2042. The structure is 53 ft (16.2 m) long and 24 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMain Street
CrossesThornton River
Location.00 FR 211 & .05 to 600
RouteCounty Highway 1001
Coordinates38.65906, -78.2304
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span28 ft (8.5 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,132 (2022)
Projected traffic1,262 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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$8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Main Street over Thornton River built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1980.

What condition is Main Street 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 July 2024.

How much traffic does Main Street over Thornton River carry?

About 1,132 vehicles per day (2022 count).

How long is Main Street over Thornton River?

The structure is 53 ft (16.2 m) long with a longest span of 28 ft (8.5 m) and a deck 24 ft wide.

Who owns Main Street over Thornton River?

It is owned by the State Highway Agency.