US Bridges

I85 US29 US52 US70 over South Potts Creek

Good

Davidson County, North Carolina · 0.7 Mi. N. Jct. SR1295 · Structure no. 000000000570112

Built
2013
12 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete Continuous
Length
63 ft
5 main spans
Daily traffic
84,000
2019 count
Owner
State
State Highway Agency

About this bridge

I85 US29 US52 US70 over South Potts Creek is a concrete continuous culvert carrying I85 US29 US52 US70 over South Potts Creek in Davidson County, North Carolina. It was built in 2013, so it is 12 years old, younger 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 84,000 vehicles a day, roughly 16% of them trucks, projected to reach 168,000 by 2040. The structure is 63 ft (19.2 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI85 US29 US52 US70
CrossesSouth Potts Creek
Location0.7 Mi. N. Jct. SR1295
RouteInterstate 85
Coordinates35.74936, -80.35247
Functional classUrban Principal Arterial - Interstate

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 inspectionMarch 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 spans5
Design loadHS 20 + Mod
Structure length63 ft (19.2 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84,000 (2019)
Projected traffic168,000 by 2040
Trucks16%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I85 US29 US52 US70 over South Potts Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is I85 US29 US52 US70 over South Potts 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 March 2023.

How much traffic does I85 US29 US52 US70 over South Potts Creek carry?

About 84,000 vehicles per day (2019 count), of which roughly 16% are trucks.

How long is I85 US29 US52 US70 over South Potts Creek?

The structure is 63 ft (19.2 m) long with a longest span of 12 ft (3.6 m).

Who owns I85 US29 US52 US70 over South Potts Creek?

It is owned by the State Highway Agency.