US Bridges

I85 & Ramp over Afton Run Creek

Fair

Cabarrus County, North Carolina · 0.1 Mi. N. Jct. SR1430 · Structure no. 000000000250382

Built
1955
70 years old, rebuilt 2003
Condition
Fair
inspected December 2023
Type
Culvert
Concrete Continuous
Length
35 ft
4 main spans
Daily traffic
99,500
2020 count
Owner
State
State Highway Agency

About this bridge

I85 & Ramp over Afton Run Creek is a concrete continuous culvert carrying I85 & Ramp over Afton Run Creek in Cabarrus County, North Carolina. It was built in 1955 and reconstructed in 2003, so it is 70 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 6 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 99,500 vehicles a day, roughly 16% of them trucks, projected to reach 199,000 by 2040. The structure is 35 ft (10.6 m) long.

CarriesI85 & Ramp
CrossesAfton Run Creek
Location0.1 Mi. N. Jct. SR1430
RouteInterstate 85
Coordinates35.42149, -80.67097
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating48.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length35 ft (10.6 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic99,500 (2020)
Projected traffic199,000 by 2040
Trucks16%
Lanes on structure9
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 & Ramp over Afton Run Creek built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 2003.

What condition is I85 & Ramp over Afton Run Creek 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 December 2023.

How much traffic does I85 & Ramp over Afton Run Creek carry?

About 99,500 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is I85 & Ramp over Afton Run Creek?

The structure is 35 ft (10.6 m) long with a longest span of 9 ft (2.7 m).

Who owns I85 & Ramp over Afton Run Creek?

It is owned by the State Highway Agency.