US Bridges

I40 over Smith Creek

Fair

Davie County, North Carolina · 0.5 Mi. W. Jct. NC801 · Structure no. 000000000590082

Built
1968
57 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
36,000
2022 count
Owner
State
State Highway Agency

About this bridge

I40 over Smith Creek is a concrete continuous culvert carrying I40 over Smith Creek in Davie County, North Carolina. It was built in 1968, so it is 57 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 36,000 vehicles a day, roughly 16% of them trucks, projected to reach 72,000 by 2040. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 5.6 mi (9 km).

CarriesI40
CrossesSmith Creek
Location0.5 Mi. W. Jct. NC801
RouteInterstate 40
Coordinates36.00475, -80.44958
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
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 rating96.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length26 ft (7.9 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 traffic36,000 (2022)
Projected traffic72,000 by 2040
Trucks16%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 I40 over Smith Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is I40 over Smith 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 November 2024.

How much traffic does I40 over Smith Creek carry?

About 36,000 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is I40 over Smith Creek?

The structure is 26 ft (7.9 m) long with a longest span of 9 ft (2.7 m).

Who owns I40 over Smith Creek?

It is owned by the State Highway Agency.