US Bridges

US21 over Ut to South Deep Creek

Fair

Yadkin County, North Carolina · .2 MI.N.JCT.SR1338 · Structure no. 000000001970032

Built
1922
103 years old, rebuilt 1954
Condition
Fair
inspected June 2023
Type
Tee Beam
Concrete
Length
33 ft
1 main span
Daily traffic
3,500
2021 count
Owner
State
State Highway Agency

About this bridge

US21 over Ut to South Deep Creek is a concrete tee beam carrying US21 over Ut to South Deep Creek in Yadkin County, North Carolina. It was built in 1922 and reconstructed in 1954, so it is 103 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 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 3,500 vehicles a day, roughly 7% of them trucks, projected to reach 7,000 by 2040. The structure is 33 ft (10 m) long and 31 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesUS21
CrossesUt to South Deep Creek
Location.2 MI.N.JCT.SR1338
RouteU.S. Route 21
Coordinates36.13943, -80.78053
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
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length33 ft (10 m)
Longest span29 ft (8.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2021)
Projected traffic7,000 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US21 over Ut to South Deep Creek built?

It was built in 1922, making it 103 years old in 2025. It was reconstructed in 1954.

What condition is US21 over Ut to South Deep 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 June 2023.

How much traffic does US21 over Ut to South Deep Creek carry?

About 3,500 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is US21 over Ut to South Deep Creek?

The structure is 33 ft (10 m) long with a longest span of 29 ft (8.8 m) and a deck 31 ft wide.

Who owns US21 over Ut to South Deep Creek?

It is owned by the State Highway Agency.