US Bridges

I-85N over Abbotts Creek

Fair

Davidson County, North Carolina · 1.5 Mi. N. Jct. NC8 · Structure no. 000000000570170

Built
1978
47 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
300 ft
3 main spans
Daily traffic
25,250
2020 count
Owner
State
State Highway Agency

About this bridge

I-85N over Abbotts Creek is a steel continuous stringer/multi-beam or girder carrying I-85N over Abbotts Creek in Davidson County, North Carolina. It was built in 1978, so it is 47 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 25,250 vehicles a day, roughly 23% of them trucks, projected to reach 50,500 by 2040. The structure is 300 ft (91.4 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-85N
CrossesAbbotts Creek
Location1.5 Mi. N. Jct. NC8
RouteInterstate 85
Coordinates35.7867, -80.23535
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.9 US tons
Inventory rating54.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20 + Mod
Structure length300 ft (91.4 m)
Longest span100 ft (30.4 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,250 (2020)
Projected traffic50,500 by 2040
Trucks23%
Lanes on structure3
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-85N over Abbotts Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is I-85N over Abbotts 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 May 2024.

How much traffic does I-85N over Abbotts Creek carry?

About 25,250 vehicles per day (2020 count), of which roughly 23% are trucks.

How long is I-85N over Abbotts Creek?

The structure is 300 ft (91.4 m) long with a longest span of 100 ft (30.4 m) and a deck 59 ft wide.

Who owns I-85N over Abbotts Creek?

It is owned by the State Highway Agency.