US Bridges

US70 Wbl over Southwest Creek

Fair

Lenoir County, North Carolina · 0.35 MI W JCT SR1903 · Structure no. 000000001070073

Built
1968
57 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
158 ft
3 main spans
Daily traffic
7,750
2021 count
Owner
State
State Highway Agency

About this bridge

US70 Wbl over Southwest Creek is a steel stringer/multi-beam or girder carrying US70 Wbl over Southwest Creek in Lenoir 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 7,750 vehicles a day, roughly 14% of them trucks, projected to reach 15,500 by 2040. The structure is 158 ft (48.1 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS70 Wbl
CrossesSouthwest Creek
Location0.35 MI W JCT SR1903
RouteU.S. Route 70
Coordinates35.22969, -77.54314
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating50.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length158 ft (48.1 m)
Longest span51 ft (15.5 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,750 (2021)
Projected traffic15,500 by 2040
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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 US70 Wbl over Southwest Creek built?

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

What condition is US70 Wbl over Southwest 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 April 2024.

How much traffic does US70 Wbl over Southwest Creek carry?

About 7,750 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is US70 Wbl over Southwest Creek?

The structure is 158 ft (48.1 m) long with a longest span of 51 ft (15.5 m) and a deck 42 ft wide.

Who owns US70 Wbl over Southwest Creek?

It is owned by the State Highway Agency.