US Bridges

NC16 88 over South Fork New Rvr SR158

Good

Ashe County, North Carolina · 150 N.JCT.NC16 88 · Structure no. 000000000090011

Built
1986
39 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
254 ft
5 main spans
Daily traffic
5,400
2022 count
Owner
State
State Highway Agency

About this bridge

NC16 88 over South Fork New Rvr SR158 is a prestressed concrete stringer/multi-beam or girder carrying NC16 88 over South Fork New Rvr SR158 in Ashe County, North Carolina. It was built in 1986, so it is 39 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 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 5,400 vehicles a day, roughly 8% of them trucks, projected to reach 10,800 by 2040. The structure is 254 ft (77.4 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesNC16 88
CrossesSouth Fork New Rvr SR158
Location150 N.JCT.NC16 88
RouteState Highway 16
Coordinates36.39505, -81.40731
Functional classRural 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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating59 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length254 ft (77.4 m)
Longest span48 ft (14.6 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2022)
Projected traffic10,800 by 2040
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed9.9 mi (16 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NC16 88 over South Fork New Rvr SR158 built?

It was built in 1986, making it 39 years old in 2025.

What condition is NC16 88 over South Fork New Rvr SR158 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 December 2023.

How much traffic does NC16 88 over South Fork New Rvr SR158 carry?

About 5,400 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is NC16 88 over South Fork New Rvr SR158?

The structure is 254 ft (77.4 m) long with a longest span of 48 ft (14.6 m) and a deck 31 ft wide.

Who owns NC16 88 over South Fork New Rvr SR158?

It is owned by the State Highway Agency.