US Bridges

NC12FERRY over Hatteras Inlet

Poor

Hyde County, North Carolina · Ocracoke Island(n.End) · Structure no. 000000000950116

Built
1992
33 years old
Condition
Poor
inspected April 2024
Type
Girder and Floorbeam System
Steel
Length
80 ft
1 main span
Daily traffic
4,100
2022 count
Owner
State
State Highway Agency

About this bridge

NC12FERRY over Hatteras Inlet is a steel girder and floorbeam system carrying NC12FERRY over Hatteras Inlet in Hyde County, North Carolina. It was built in 1992, so it is 33 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 4,100 vehicles a day, roughly 7% of them trucks, projected to reach 8,200 by 2040. The structure is 80 ft (24.3 m) long and 17 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesNC12FERRY
CrossesHatteras Inlet
LocationOcracoke Island(n.End)
RouteState Highway 12
Coordinates35.18959, -75.7801
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
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 protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.9 US tons
Inventory rating31 US tons

Structure

MaterialSteel
DeckSteel plate
Main spans1 (+1 approach)
Design loadHS 20 + Mod
Structure length80 ft (24.3 m)
Longest span42 ft (12.8 m)
Deck width17 ft (5.1 m)
Roadway width14 ft (4.2 m)
Vertical clearance over deck13 ft (3.9 m)

Traffic and service

Average daily traffic4,100 (2022)
Projected traffic8,200 by 2040
Trucks7%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC12FERRY over Hatteras Inlet built?

It was built in 1992, making it 33 years old in 2025.

What condition is NC12FERRY over Hatteras Inlet in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does NC12FERRY over Hatteras Inlet carry?

About 4,100 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is NC12FERRY over Hatteras Inlet?

The structure is 80 ft (24.3 m) long with a longest span of 42 ft (12.8 m) and a deck 17 ft wide.

Who owns NC12FERRY over Hatteras Inlet?

It is owned by the State Highway Agency.