US Bridges

US421 over Little Coharie Creek

Fair

Sampson County, North Carolina · 0.1 MI N JCT SR1458 · Structure no. 000000001630004

Built
1955
70 years old
Condition
Fair
inspected April 2024
Type
Tee Beam
Concrete
Length
97 ft
3 main spans
Daily traffic
5,600
2021 count
Owner
State
State Highway Agency

About this bridge

US421 over Little Coharie Creek is a concrete tee beam carrying US421 over Little Coharie Creek in Sampson County, North Carolina. It was built in 1955, so it is 70 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 5,600 vehicles a day, roughly 8% of them trucks, projected to reach 11,200 by 2040. The structure is 97 ft (29.5 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS421
CrossesLittle Coharie Creek
Location0.1 MI N JCT SR1458
RouteU.S. Route 421
Coordinates35.14838, -78.46266
Functional classRural Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating38.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length97 ft (29.5 m)
Longest span32 ft (9.7 m)
Deck width33 ft (10 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,600 (2021)
Projected traffic11,200 by 2040
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 US421 over Little Coharie Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is US421 over Little Coharie 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 2024.

How much traffic does US421 over Little Coharie Creek carry?

About 5,600 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is US421 over Little Coharie Creek?

The structure is 97 ft (29.5 m) long with a longest span of 32 ft (9.7 m) and a deck 33 ft wide.

Who owns US421 over Little Coharie Creek?

It is owned by the State Highway Agency.