US Bridges

US76 over Gapway Swamp

Good

Columbus County, North Carolina · 0.3 MI E JCT SR1355 · Structure no. 000000000470005

Built
2024
1 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
165 ft
3 main spans
Daily traffic
1,300
2022 count
Owner
State
State Highway Agency

About this bridge

US76 over Gapway Swamp is a prestressed concrete stringer/multi-beam or girder carrying US76 over Gapway Swamp in Columbus County, North Carolina. It was built in 2024, so it is 1 years old, younger 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,300 vehicles a day, roughly 14% of them trucks, projected to reach 2,600 by 2040. The structure is 165 ft (50.2 m) long and 39 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS76
CrossesGapway Swamp
Location0.3 MI E JCT SR1355
RouteU.S. Route 76
Coordinates34.27579, -79.04161
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86 US tons
Inventory rating64.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length165 ft (50.2 m)
Longest span83 ft (25.2 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2022)
Projected traffic2,600 by 2040
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 US76 over Gapway Swamp built?

It was built in 2024, making it 1 years old in 2025.

What condition is US76 over Gapway Swamp 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 August 2024.

How much traffic does US76 over Gapway Swamp carry?

About 1,300 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is US76 over Gapway Swamp?

The structure is 165 ft (50.2 m) long with a longest span of 83 ft (25.2 m) and a deck 39 ft wide.

Who owns US76 over Gapway Swamp?

It is owned by the State Highway Agency.