US Bridges

I40 I85 over Bowden Creek

Fair

Alamance County, North Carolina · 0.9 Mi. S. Jct. NC87 · Structure no. 000000000010129

Built
1954
71 years old, rebuilt 1992
Condition
Fair
inspected January 2025
Type
Culvert
Concrete Continuous
Length
22 ft
3 main spans
Daily traffic
65,000
2019 count
Owner
State
State Highway Agency

About this bridge

I40 I85 over Bowden Creek is a concrete continuous culvert carrying I40 I85 over Bowden Creek in Alamance County, North Carolina. It was built in 1954 and reconstructed in 1992, so it is 71 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 65,000 vehicles a day, roughly 16% of them trucks, projected to reach 130,000 by 2040. The structure is 22 ft (6.7 m) long.

CarriesI40 I85
CrossesBowden Creek
Location0.9 Mi. S. Jct. NC87
RouteInterstate 40
Coordinates36.06253, -79.41518
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
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 rating99 US tons
Inventory rating84 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65,000 (2019)
Projected traffic130,000 by 2040
Trucks16%
Lanes on structure8
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 I40 I85 over Bowden Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1992.

What condition is I40 I85 over Bowden 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 January 2025.

How much traffic does I40 I85 over Bowden Creek carry?

About 65,000 vehicles per day (2019 count), of which roughly 16% are trucks.

How long is I40 I85 over Bowden Creek?

The structure is 22 ft (6.7 m) long with a longest span of 7 ft (2.1 m).

Who owns I40 I85 over Bowden Creek?

It is owned by the State Highway Agency.