US Bridges

NC48 over Tar River

Good

Nash County, North Carolina · 1 Mi. N. OFJCT.US301 Bus. · Structure no. 000000001270322

Built
1997
28 years old
Condition
Good
inspected September 2024
Type
Slab
Prestressed Concrete
Length
628 ft
12 main spans
Daily traffic
7,500
2022 count
Owner
State
State Highway Agency

About this bridge

NC48 over Tar River is a prestressed concrete slab carrying NC48 over Tar River in Nash County, North Carolina. It was built in 1997, so it is 28 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,500 vehicles a day, roughly 6% of them trucks, projected to reach 15,000 by 2040. The structure is 628 ft (191.4 m) long and 36 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC48
CrossesTar River
Location1 Mi. N. OFJCT.US301 Bus.
RouteState Highway 48
Coordinates35.95971, -77.80497
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans12
Design loadHS 20 + Mod
Structure length628 ft (191.4 m)
Longest span51 ft (15.5 m)
Deck width36 ft (10.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,500 (2022)
Projected traffic15,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC48 over Tar River built?

It was built in 1997, making it 28 years old in 2025.

What condition is NC48 over Tar River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does NC48 over Tar River carry?

About 7,500 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is NC48 over Tar River?

The structure is 628 ft (191.4 m) long with a longest span of 51 ft (15.5 m) and a deck 36 ft wide.

Who owns NC48 over Tar River?

It is owned by the State Highway Agency.