US Bridges

US74 Wbl over Lumber River Overflow

Good

Columbus County, North Carolina · 0.5MI.W.JCT.SR1506 · Structure no. 000000000470018

Built
1969
56 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
135 ft
3 main spans
Daily traffic
9,000
2019 count
Owner
State
State Highway Agency

About this bridge

US74 Wbl over Lumber River Overflow is a steel stringer/multi-beam or girder carrying US74 Wbl over Lumber River Overflow in Columbus 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,000 vehicles a day, roughly 14% of them trucks, projected to reach 18,000 by 2040. The structure is 135 ft (41.1 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS74 Wbl
CrossesLumber River Overflow
Location0.5MI.W.JCT.SR1506
RouteU.S. Route 74
Coordinates34.44065, -78.95596
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.9 US tons
Inventory rating48 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length135 ft (41.1 m)
Longest span44 ft (13.4 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,000 (2019)
Projected traffic18,000 by 2040
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 US74 Wbl over Lumber River Overflow built?

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

What condition is US74 Wbl over Lumber River Overflow in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does US74 Wbl over Lumber River Overflow carry?

About 9,000 vehicles per day (2019 count), of which roughly 14% are trucks.

How long is US74 Wbl over Lumber River Overflow?

The structure is 135 ft (41.1 m) long with a longest span of 44 ft (13.4 m) and a deck 46 ft wide.

Who owns US74 Wbl over Lumber River Overflow?

It is owned by the State Highway Agency.