US Bridges

SR4315 over W.S.S.B. RR

Good

Forsyth County, North Carolina · 50 Ft. W. Jct. US52 · Structure no. 000000000670414

Built
2001
24 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
100 ft
1 main span
Daily traffic
11,000
2022 count
Owner
State
State Highway Agency

About this bridge

SR4315 over W.S.S.B. RR is a steel stringer/multi-beam or girder carrying SR4315 over W.S.S.B. RR in Forsyth County, North Carolina. It was built in 2001, so it is 24 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 11,000 vehicles a day, roughly 6% of them trucks, projected to reach 22,000 by 2040. The structure is 100 ft (30.4 m) long and 71 ft wide.

Location

Open in Google Maps
CarriesSR4315
CrossesW.S.S.B. RR
Location50 Ft. W. Jct. US52
RouteState Highway 4315
CountyForsyth County
StateNorth Carolina
Coordinates36.07089, -80.22791
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating66.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length100 ft (30.4 m)
Longest span94 ft (28.6 m)
Deck width71 ft (21.5 m)
Roadway width58 ft (17.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2022)
Projected traffic22,000 by 2040
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR4315 over W.S.S.B. RR built?

It was built in 2001, making it 24 years old in 2025.

What condition is SR4315 over W.S.S.B. RR 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 August 2024.

How much traffic does SR4315 over W.S.S.B. RR carry?

About 11,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR4315 over W.S.S.B. RR?

The structure is 100 ft (30.4 m) long with a longest span of 94 ft (28.6 m) and a deck 71 ft wide.

Who owns SR4315 over W.S.S.B. RR?

It is owned by the State Highway Agency.