US Bridges

I-85 Sbl Ramp over Cold Water Creek

Good

Rowan County, North Carolina · 0.05 M. S. Jct. I-85 · Structure no. 000000001590470

Built
2017
8 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
85 ft
3 main spans
Daily traffic
6,000
2019 count
Owner
State
State Highway Agency

About this bridge

I-85 Sbl Ramp over Cold Water Creek is a concrete continuous culvert carrying I-85 Sbl Ramp over Cold Water Creek in Rowan County, North Carolina. It was built in 2017, so it is 8 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 6,000 vehicles a day, roughly 16% of them trucks, projected to reach 12,000 by 2040. The structure is 85 ft (25.9 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-85 Sbl Ramp
CrossesCold Water Creek
Location0.05 M. S. Jct. I-85
RouteInterstate 85
Coordinates35.53342, -80.56679
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
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 rating57 US tons
Inventory rating43 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHL 93
Structure length85 ft (25.9 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 traffic6,000 (2019)
Projected traffic12,000 by 2040
Trucks16%
Lanes on structure1
Traffic directionOne-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 I-85 Sbl Ramp over Cold Water Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is I-85 Sbl Ramp over Cold Water 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 2024.

How much traffic does I-85 Sbl Ramp over Cold Water Creek carry?

About 6,000 vehicles per day (2019 count), of which roughly 16% are trucks.

How long is I-85 Sbl Ramp over Cold Water Creek?

The structure is 85 ft (25.9 m) long with a longest span of 12 ft (3.6 m).

Who owns I-85 Sbl Ramp over Cold Water Creek?

It is owned by the State Highway Agency.