US Bridges

US64W.RAMP over SR3346

Fair

Davidson County, North Carolina · 0.7 Mi. W. Jct. SR2726 · Structure no. 000000000570053

Built
1951
74 years old
Condition
Fair
inspected January 2024
Type
Tee Beam
Concrete
Length
164 ft
4 main spans
Daily traffic
4,500
2022 count
Owner
State
State Highway Agency

About this bridge

US64W.RAMP over SR3346 is a concrete tee beam carrying US64W.RAMP over SR3346 in Davidson County, North Carolina. It was built in 1951, so it is 74 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 4,500 vehicles a day, roughly 12% of them trucks, projected to reach 9,000 by 2040. The structure is 164 ft (49.9 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesUS64W.RAMP
CrossesSR3346
Location0.7 Mi. W. Jct. SR2726
RouteU.S. Route 64
CountyDavidson County
StateNorth Carolina
Coordinates35.83392, -80.23818
Functional classUrban Other Principal 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
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.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
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
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating26.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length164 ft (49.9 m)
Longest span44 ft (13.4 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,500 (2022)
Projected traffic9,000 by 2040
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US64W.RAMP over SR3346 built?

It was built in 1951, making it 74 years old in 2025.

What condition is US64W.RAMP over SR3346 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 January 2024.

How much traffic does US64W.RAMP over SR3346 carry?

About 4,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US64W.RAMP over SR3346?

The structure is 164 ft (49.9 m) long with a longest span of 44 ft (13.4 m) and a deck 33 ft wide.

Who owns US64W.RAMP over SR3346?

It is owned by the State Highway Agency.