US Bridges

US64 over Silver Creek

Good

Burke County, North Carolina · 0.1 MI.E.JCT.SR1123 · Structure no. 000000000230008

Built
1958
67 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete Continuous
Length
35 ft
3 main spans
Daily traffic
4,800
2021 count
Owner
State
State Highway Agency

About this bridge

US64 over Silver Creek is a concrete continuous culvert carrying US64 over Silver Creek in Burke County, North Carolina. It was built in 1958, so it is 67 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,800 vehicles a day, roughly 8% of them trucks, projected to reach 9,600 by 2040. The structure is 35 ft (10.6 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesUS64
CrossesSilver Creek
Location0.1 MI.E.JCT.SR1123
RouteU.S. Route 64
Coordinates35.60596, -81.81644
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length35 ft (10.6 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,800 (2021)
Projected traffic9,600 by 2040
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 US64 over Silver Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is US64 over Silver Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.

How much traffic does US64 over Silver Creek carry?

About 4,800 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is US64 over Silver Creek?

The structure is 35 ft (10.6 m) long with a longest span of 8 ft (2.4 m).

Who owns US64 over Silver Creek?

It is owned by the State Highway Agency.