US Bridges

US64E over Sweetwater Creek

Fair

Martin County, North Carolina · 0.8 Mi.E. of JCT.US13&17 · Structure no. 000000001170007

Built
1956
69 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Concrete
Length
123 ft
3 main spans
Daily traffic
3,900
2022 count
Owner
State
State Highway Agency

About this bridge

US64E over Sweetwater Creek is a concrete tee beam carrying US64E over Sweetwater Creek in Martin County, North Carolina. It was built in 1956, so it is 69 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 3,900 vehicles a day, roughly 14% of them trucks, projected to reach 7,800 by 2040. The structure is 123 ft (37.4 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS64E
CrossesSweetwater Creek
Location0.8 Mi.E. of JCT.US13&17
RouteU.S. Route 64
Coordinates35.83768, -77.04459
Functional classRural Principal Arterial - Other

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.9 US tons
Inventory rating47 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length123 ft (37.4 m)
Longest span40 ft (12.1 m)
Deck width32 ft (9.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2022)
Projected traffic7,800 by 2040
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 US64E over Sweetwater Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is US64E over Sweetwater 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 US64E over Sweetwater Creek carry?

About 3,900 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is US64E over Sweetwater Creek?

The structure is 123 ft (37.4 m) long with a longest span of 40 ft (12.1 m) and a deck 32 ft wide.

Who owns US64E over Sweetwater Creek?

It is owned by the State Highway Agency.