US Bridges

I40E US64E over Br. of Walnut Creek

Fair

Wake County, North Carolina · 2.4 Mi.E. of JCT.US70 · Structure no. 000000001830320

Built
1977
48 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
97,500
2020 count
Owner
State
State Highway Agency

About this bridge

I40E US64E over Br. of Walnut Creek is a concrete continuous culvert carrying I40E US64E over Br. of Walnut Creek in Wake County, North Carolina. It was built in 1977, so it is 48 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 97,500 vehicles a day, roughly 16% of them trucks, projected to reach 195,000 by 2040. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesI40E US64E
CrossesBr. of Walnut Creek
Location2.4 Mi.E. of JCT.US70
RouteInterstate 40
CountyWake County
StateNorth Carolina
Coordinates35.75716, -78.60568
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 inspectionAugust 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 rating61 US tons
Inventory rating47 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic97,500 (2020)
Projected traffic195,000 by 2040
Trucks16%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 I40E US64E over Br. of Walnut Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is I40E US64E over Br. of Walnut 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 August 2023.

How much traffic does I40E US64E over Br. of Walnut Creek carry?

About 97,500 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is I40E US64E over Br. of Walnut Creek?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns I40E US64E over Br. of Walnut Creek?

It is owned by the State Highway Agency.