US Bridges

NC48 over Roanoke River

Poor

Halifax County, North Carolina · 2.4 MI N. of JCT US158 · Structure no. 000000000830051

Built
1957
68 years old
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
1,122 ft
9 main spans
Daily traffic
10,500
2021 count
Owner
State
State Highway Agency

About this bridge

NC48 over Roanoke River is a prestressed concrete continuous stringer/multi-beam or girder carrying NC48 over Roanoke River in Halifax County, North Carolina. It was built in 1957, so it is 68 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 10,500 vehicles a day, roughly 6% of them trucks, projected to reach 21,000 by 2040. The structure is 1,122 ft (341.9 m) long and 36 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesNC48
CrossesRoanoke River
Location2.4 MI N. of JCT US158
RouteState Highway 48
Coordinates36.48068, -77.64575
Functional classUrban 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.
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionJune 2023
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 rating70 US tons
Inventory rating42 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans9 (+13 approach)
Design loadHS 15
Structure length1,122 ft (341.9 m)
Longest span63 ft (19.2 m)
Deck width36 ft (11 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,500 (2021)
Projected traffic21,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.7 mi (14 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 NC48 over Roanoke River built?

It was built in 1957, making it 68 years old in 2025.

What condition is NC48 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 June 2023.

How much traffic does NC48 over Roanoke River carry?

About 10,500 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is NC48 over Roanoke River?

The structure is 1,122 ft (341.9 m) long with a longest span of 63 ft (19.2 m) and a deck 36 ft wide.

Who owns NC48 over Roanoke River?

It is owned by the State Highway Agency.