US Bridges

US74ALT over Back Swamp Creek

Fair

Robeson County, North Carolina · 0.05 Mi.W.Jct. I-95 · Structure no. 000000001550033

Built
1972
53 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
138 ft
3 main spans
Daily traffic
3,600
2022 count
Owner
State
State Highway Agency

About this bridge

US74ALT over Back Swamp Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying US74ALT over Back Swamp Creek in Robeson County, North Carolina. It was built in 1972, so it is 53 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 3,600 vehicles a day, roughly 8% of them trucks, projected to reach 7,200 by 2040. The structure is 138 ft (42 m) long and 107 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS74ALT
CrossesBack Swamp Creek
Location0.05 Mi.W.Jct. I-95
RouteU.S. Route 74
Coordinates34.60164, -79.10498
Functional classRural Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating76.9 US tons
Inventory rating39.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length138 ft (42 m)
Longest span45 ft (13.7 m)
Deck width107 ft (32.7 m)
Roadway width105 ft (32.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2022)
Projected traffic7,200 by 2040
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 US74ALT over Back Swamp Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is US74ALT over Back Swamp 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 US74ALT over Back Swamp Creek carry?

About 3,600 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is US74ALT over Back Swamp Creek?

The structure is 138 ft (42 m) long with a longest span of 45 ft (13.7 m) and a deck 107 ft wide.

Who owns US74ALT over Back Swamp Creek?

It is owned by the State Highway Agency.