US Bridges

SR1821 over Leonards Creek

Fair

Davidson County, North Carolina · 0.5 Mi. W. Jct. SR1813 · Structure no. 000000000570093

Built
1987
38 years old
Condition
Fair
inspected April 2023
Type
Slab
Prestressed Concrete
Length
82 ft
2 main spans
Daily traffic
1,100
2016 count
Owner
State
State Highway Agency

About this bridge

SR1821 over Leonards Creek is a prestressed concrete slab carrying SR1821 over Leonards Creek in Davidson County, North Carolina. It was built in 1987, so it is 38 years old, younger 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 1,100 vehicles a day, roughly 7% of them trucks, projected to reach 2,200 by 2040. The structure is 82 ft (24.9 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1821
CrossesLeonards Creek
Location0.5 Mi. W. Jct. SR1813
RouteState Highway 1821
Coordinates35.90902, -80.21256
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating51.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20 + Mod
Structure length82 ft (24.9 m)
Longest span44 ft (13.4 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2016)
Projected traffic2,200 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1821 over Leonards Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is SR1821 over Leonards 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 April 2023.

How much traffic does SR1821 over Leonards Creek carry?

About 1,100 vehicles per day (2016 count), of which roughly 7% are trucks.

How long is SR1821 over Leonards Creek?

The structure is 82 ft (24.9 m) long with a longest span of 44 ft (13.4 m) and a deck 27 ft wide.

Who owns SR1821 over Leonards Creek?

It is owned by the State Highway Agency.