US Bridges

NC306 Ferry over Pamlico Sound

Poor

Beaufort County, North Carolina · S.End of NC306 · Structure no. 000000000130321

Built
1994
31 years old
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
89 ft
1 main span
Daily traffic
200
2022 count
Owner
State
State Highway Agency

About this bridge

NC306 Ferry over Pamlico Sound is a steel stringer/multi-beam or girder carrying NC306 Ferry over Pamlico Sound in Beaufort County, North Carolina. It was built in 1994, so it is 31 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 4 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 200 vehicles a day, roughly 7% of them trucks, projected to reach 400 by 2040. The structure is 89 ft (27.1 m) long and 18 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesNC306 Ferry
CrossesPamlico Sound
LocationS.End of NC306
RouteState Highway 306
Coordinates35.37714, -76.74836
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
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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be 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 rating52.9 US tons
Inventory rating32 US tons

Structure

MaterialSteel
DeckSteel plate
Main spans1 (+2 approach)
Design loadHS 20 + Mod
Structure length89 ft (27.1 m)
Longest span33 ft (10 m)
Deck width18 ft (5.4 m)
Roadway width14 ft (4.2 m)
Vertical clearance over deck13 ft (4.1 m)

Traffic and service

Average daily traffic200 (2022)
Projected traffic400 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 SystemNo

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 NC306 Ferry over Pamlico Sound built?

It was built in 1994, making it 31 years old in 2025.

What condition is NC306 Ferry over Pamlico Sound 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 March 2024.

How much traffic does NC306 Ferry over Pamlico Sound carry?

About 200 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is NC306 Ferry over Pamlico Sound?

The structure is 89 ft (27.1 m) long with a longest span of 33 ft (10 m) and a deck 18 ft wide.

Who owns NC306 Ferry over Pamlico Sound?

It is owned by the State Highway Agency.