US Bridges

I85BUS US29 US70N over Abbotts Creek

Good

Davidson County, North Carolina · 500FT. S. Jct. SR1874 · Structure no. 000000000570128

Built
2009
16 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
220 ft
3 main spans
Daily traffic
8,000
2017 count
Owner
State
State Highway Agency

About this bridge

I85BUS US29 US70N over Abbotts Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying I85BUS US29 US70N over Abbotts Creek in Davidson County, North Carolina. It was built in 2009, so it is 16 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 8,000 vehicles a day, roughly 14% of them trucks, projected to reach 16,000 by 2040. The structure is 220 ft (67 m) long and 39 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI85BUS US29 US70N
CrossesAbbotts Creek
Location500FT. S. Jct. SR1874
RouteInterstate 85
Coordinates35.85354, -80.19692
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating52.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length220 ft (67 m)
Longest span79 ft (24 m)
Deck width39 ft (11.9 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,000 (2017)
Projected traffic16,000 by 2040
Trucks14%
Lanes on structure2
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 I85BUS US29 US70N over Abbotts Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is I85BUS US29 US70N over Abbotts 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 November 2023.

How much traffic does I85BUS US29 US70N over Abbotts Creek carry?

About 8,000 vehicles per day (2017 count), of which roughly 14% are trucks.

How long is I85BUS US29 US70N over Abbotts Creek?

The structure is 220 ft (67 m) long with a longest span of 79 ft (24 m) and a deck 39 ft wide.

Who owns I85BUS US29 US70N over Abbotts Creek?

It is owned by the State Highway Agency.