US Bridges

I-85 South Ramp over Cold Water Creek

Good

Rowan County, North Carolina · 0.2MI.S.JCT.SR1221 · Structure no. 000000001590471

Built
2019
6 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
125 ft
3 main spans
Daily traffic
17,375
2020 count
Owner
State
State Highway Agency

About this bridge

I-85 South Ramp over Cold Water Creek is a prestressed concrete stringer/multi-beam or girder carrying I-85 South Ramp over Cold Water Creek in Rowan County, North Carolina. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,375 vehicles a day, roughly 16% of them trucks, projected to reach 34,750 by 2040. The structure is 125 ft (38.1 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-85 South Ramp
CrossesCold Water Creek
Location0.2MI.S.JCT.SR1221
RouteInterstate 85
Coordinates35.53672, -80.57476
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.9 US tons
Inventory rating48 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length125 ft (38.1 m)
Longest span54 ft (16.4 m)
Deck width35 ft (10.6 m)
Roadway width31 ft (9.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,375 (2020)
Projected traffic34,750 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

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 South Ramp over Cold Water Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is I-85 South 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 South Ramp over Cold Water Creek carry?

About 17,375 vehicles per day (2020 count), of which roughly 16% are trucks.

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

The structure is 125 ft (38.1 m) long with a longest span of 54 ft (16.4 m) and a deck 35 ft wide.

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

It is owned by the State Highway Agency.