US Bridges

Miller School Road over Mechums River

Fair

Albemarle County, Virginia · .18 FR 637S / .17 to 637N · Structure no. 000000000000692

Built
1973
52 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
107 ft
2 main spans
Daily traffic
2,160
2022 count
Owner
State
State Highway Agency

About this bridge

Miller School Road over Mechums River is a steel continuous stringer/multi-beam or girder carrying Miller School Road over Mechums River in Albemarle County, Virginia. It was built in 1973, so it is 52 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 2,160 vehicles a day, roughly 1% of them trucks, projected to reach 3,154 by 2042. The structure is 107 ft (32.6 m) long and 32 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesMiller School Road
CrossesMechums River
Location.18 FR 637S / .17 to 637N
RouteCounty Highway 635
Coordinates38.01422, -78.70139
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating72 US tons
Inventory rating56 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length107 ft (32.6 m)
Longest span52 ft (16 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,160 (2022)
Projected traffic3,154 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Miller School Road over Mechums River built?

It was built in 1973, making it 52 years old in 2025.

What condition is Miller School Road over Mechums 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 November 2024.

How much traffic does Miller School Road over Mechums River carry?

About 2,160 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Miller School Road over Mechums River?

The structure is 107 ft (32.6 m) long with a longest span of 52 ft (16 m) and a deck 32 ft wide.

Who owns Miller School Road over Mechums River?

It is owned by the State Highway Agency.