US Bridges

I40 Wbl over US64

Fair

Iredell County, North Carolina · 0.2 Mi. N. Jct. SR2209 · Structure no. 000000000970195

Built
1969
56 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
176 ft
3 main spans
Daily traffic
19,000
2021 count
Owner
State
State Highway Agency

About this bridge

I40 Wbl over US64 is a steel stringer/multi-beam or girder carrying I40 Wbl over US64 in Iredell County, North Carolina. It was built in 1969, so it is 56 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 19,000 vehicles a day, roughly 23% of them trucks, projected to reach 38,000 by 2040. The structure is 176 ft (53.6 m) long and 42 ft wide.

CarriesI40 Wbl
CrossesUS64
Location0.2 Mi. N. Jct. SR2209
RouteInterstate 40
Coordinates35.86969, -80.70977
Functional classRural 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.9 US tons
Inventory rating38.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length176 ft (53.6 m)
Longest span83 ft (25.2 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,000 (2021)
Projected traffic38,000 by 2040
Trucks23%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I40 Wbl over US64 built?

It was built in 1969, making it 56 years old in 2025.

What condition is I40 Wbl over US64 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 I40 Wbl over US64 carry?

About 19,000 vehicles per day (2021 count), of which roughly 23% are trucks.

How long is I40 Wbl over US64?

The structure is 176 ft (53.6 m) long with a longest span of 83 ft (25.2 m) and a deck 42 ft wide.

Who owns I40 Wbl over US64?

It is owned by the State Highway Agency.