US Bridges

Countryside Dr.Sw over US321

Fair

Caldwell County, North Carolina · .25 MI.E.JCT.US321A · Structure no. 000000000270049

Built
1969
56 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
196 ft
4 main spans
Daily traffic
1,000
1993 count
Owner
City
City or Municipal Highway Agency

About this bridge

Countryside Dr.Sw over US321 is a prestressed concrete stringer/multi-beam or girder carrying Countryside Dr.Sw over US321 in Caldwell County, North Carolina. It was built in 1969, so it is 56 years old, older than the North Carolina average of 38.7 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 1,000 vehicles a day, roughly 7% of them trucks, projected to reach 2,000 by 2040. The structure is 196 ft (59.7 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCountryside Dr.Sw
CrossesUS321
Location.25 MI.E.JCT.US321A
RouteCity Street 0
Coordinates35.88576, -81.51648
Functional classUrban 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.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating26.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length196 ft (59.7 m)
Longest span55 ft (16.7 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (1993)
Projected traffic2,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Countryside Dr.Sw over US321 built?

It was built in 1969, making it 56 years old in 2025.

What condition is Countryside Dr.Sw over US321 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 May 2024.

How much traffic does Countryside Dr.Sw over US321 carry?

About 1,000 vehicles per day (1993 count), of which roughly 7% are trucks.

How long is Countryside Dr.Sw over US321?

The structure is 196 ft (59.7 m) long with a longest span of 55 ft (16.7 m) and a deck 36 ft wide.

Who owns Countryside Dr.Sw over US321?

It is owned by the City or Municipal Highway Agency.