US Bridges

US74 US76 over Intracoastal W/W

Fair

New Hanover County, North Carolina · 0.8 Mi. E. Jct. SR1417 · Structure no. 000000001290012

Built
1956
69 years old
Condition
Fair
inspected February 2025
Type
Movable - Bascule
Steel
Length
731 ft
1 main span
Daily traffic
22,500
2022 count
Owner
State
State Highway Agency

About this bridge

US74 US76 over Intracoastal W/W is a steel movable - bascule carrying US74 US76 over Intracoastal W/W in New Hanover County, North Carolina. It was built in 1956, so it is 69 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 5 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 22,500 vehicles a day, roughly 12% of them trucks, projected to reach 45,000 by 2040. The structure is 731 ft (222.8 m) long and 69 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesUS74 US76
CrossesIntracoastal W/W
Location0.8 Mi. E. Jct. SR1417
RouteU.S. Route 74
Coordinates34.21823, -77.81249
Functional classUrban Other Principal 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckOpen grating
Main spans1 (+14 approach)
Design loadHS 15
Structure length731 ft (222.8 m)
Longest span170 ft (51.8 m)
Deck width69 ft (20.9 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,500 (2022)
Projected traffic45,000 by 2040
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed29.8 mi (48 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US74 US76 over Intracoastal W/W built?

It was built in 1956, making it 69 years old in 2025.

What condition is US74 US76 over Intracoastal W/W 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 February 2025.

How much traffic does US74 US76 over Intracoastal W/W carry?

About 22,500 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US74 US76 over Intracoastal W/W?

The structure is 731 ft (222.8 m) long with a longest span of 170 ft (51.8 m) and a deck 69 ft wide.

Who owns US74 US76 over Intracoastal W/W?

It is owned by the State Highway Agency.