US Bridges

NC11 NC42 over Roanoke River

Poor

Martin County, North Carolina · 2.3 Mi. N. Jct. NC903 · Structure no. 000000001170039

Built
1966
59 years old, rebuilt 2011
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
510 ft
6 main spans
Daily traffic
6,100
2022 count
Owner
State
State Highway Agency

About this bridge

NC11 NC42 over Roanoke River is a steel stringer/multi-beam or girder carrying NC11 NC42 over Roanoke River in Martin County, North Carolina. It was built in 1966 and reconstructed in 2011, so it is 59 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 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 6,100 vehicles a day, roughly 8% of them trucks, projected to reach 12,200 by 2040. The structure is 510 ft (155.4 m) long and 34 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesNC11 NC42
CrossesRoanoke River
Location2.3 Mi. N. Jct. NC903
RouteState Highway 11
Coordinates36.0138, -77.21536
Functional classRural Minor Arterial

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating53.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length510 ft (155.4 m)
Longest span83 ft (25.2 m)
Deck width34 ft (10.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,100 (2022)
Projected traffic12,200 by 2040
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed32.9 mi (53 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 NC11 NC42 over Roanoke River built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2011.

What condition is NC11 NC42 over Roanoke River 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 NC11 NC42 over Roanoke River carry?

About 6,100 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is NC11 NC42 over Roanoke River?

The structure is 510 ft (155.4 m) long with a longest span of 83 ft (25.2 m) and a deck 34 ft wide.

Who owns NC11 NC42 over Roanoke River?

It is owned by the State Highway Agency.