US Bridges

NC8 over US52

Poor

Forsyth County, North Carolina · 0.7 Mi. S. Jct. SR1686 · Structure no. 000000000670048

Built
1962
63 years old
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
293 ft
4 main spans
Daily traffic
12,000
2017 count
Owner
State
State Highway Agency

About this bridge

NC8 over US52 is a steel stringer/multi-beam or girder carrying NC8 over US52 in Forsyth County, North Carolina. It was built in 1962, so it is 63 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 12,000 vehicles a day, roughly 6% of them trucks, projected to reach 24,000 by 2040. The structure is 293 ft (89.3 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNC8
CrossesUS52
Location0.7 Mi. S. Jct. SR1686
RouteState Highway 8
Coordinates36.16571, -80.2618
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
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.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
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
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84 US tons
Inventory rating49.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length293 ft (89.3 m)
Longest span80 ft (24.3 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,000 (2017)
Projected traffic24,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NC8 over US52 built?

It was built in 1962, making it 63 years old in 2025.

What condition is NC8 over US52 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 2024.

How much traffic does NC8 over US52 carry?

About 12,000 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is NC8 over US52?

The structure is 293 ft (89.3 m) long with a longest span of 80 ft (24.3 m) and a deck 33 ft wide.

Who owns NC8 over US52?

It is owned by the State Highway Agency.