US Bridges

Old Catawba RD.864 over Mason Creek

FairPosted for load

Roanoke County, Virginia · 0.22-RTE890; 0.10-RTE622 · Structure no. 000000000015127

Built
1920
105 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Concrete
Length
83 ft
3 main spans
Daily traffic
508
2018 count
Owner
State
State Highway Agency

About this bridge

Old Catawba RD.864 over Mason Creek is a concrete tee beam carrying Old Catawba RD.864 over Mason Creek in Roanoke County, Virginia. It was built in 1920, so it is 105 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. Its operating status is: posted for load restriction.

It carries about 508 vehicles a day, roughly 5% of them trucks, projected to reach 577 by 2045. The structure is 83 ft (25.3 m) long and 18 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld Catawba RD.864
CrossesMason Creek
Location0.22-RTE890; 0.10-RTE622
RouteCounty Highway 864
Coordinates37.37213, -80.06693
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating11 US tons
Inventory rating7.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length83 ft (25.3 m)
Longest span28 ft (8.5 m)
Deck width18 ft (5.5 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic508 (2018)
Projected traffic577 by 2045
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$172.6 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Catawba RD.864 over Mason Creek built?

It was built in 1920, making it 105 years old in 2025.

What condition is Old Catawba RD.864 over Mason Creek 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 September 2024.

How much traffic does Old Catawba RD.864 over Mason Creek carry?

About 508 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Old Catawba RD.864 over Mason Creek?

The structure is 83 ft (25.3 m) long with a longest span of 28 ft (8.5 m) and a deck 18 ft wide.

Who owns Old Catawba RD.864 over Mason Creek?

It is owned by the State Highway Agency.