US Bridges

SR 4315 Kernersvil over Winston Salem Beltline

Good

Forsyth County, North Carolina · 0.3 MI.S.JCT.SR1627 · Structure no. 000000000670723

Built
2024
1 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
164 ft
2 main spans
Daily traffic
4,300
2020 count
Owner
State
State Highway Agency

About this bridge

SR 4315 Kernersvil over Winston Salem Beltline is a prestressed concrete box beam or girders - multiple carrying SR 4315 Kernersvil over Winston Salem Beltline in Forsyth County, North Carolina. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,300 vehicles a day, projected to reach 8,600 by 2040. The structure is 164 ft (49.9 m) long and 116 ft wide.

Location

No coordinates are recorded for this structure.

CarriesSR 4315 Kernersvil
CrossesWinston Salem Beltline
Location0.3 MI.S.JCT.SR1627
RouteState Highway 4315
CountyForsyth County
StateNorth Carolina
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating54.9 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length164 ft (49.9 m)
Longest span79 ft (24 m)
Deck width116 ft (35.4 m)
Roadway width113 ft (34.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2020)
Projected traffic8,600 by 2040
Trucks0%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed—
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 SR 4315 Kernersvil over Winston Salem Beltline built?

It was built in 2024, making it 1 years old in 2025.

What condition is SR 4315 Kernersvil over Winston Salem Beltline 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 2024.

How much traffic does SR 4315 Kernersvil over Winston Salem Beltline carry?

About 4,300 vehicles per day (2020 count).

How long is SR 4315 Kernersvil over Winston Salem Beltline?

The structure is 164 ft (49.9 m) long with a longest span of 79 ft (24 m) and a deck 116 ft wide.

Who owns SR 4315 Kernersvil over Winston Salem Beltline?

It is owned by the State Highway Agency.