US Bridges

South Main St. over South Fork Creek

FairPosted for load

Forsyth County, North Carolina · .64 MI.N.JCT.I285 · Structure no. 000000000670592

Built
1949
76 years old
Condition
Fair
inspected May 2024
Type
Tee Beam
Concrete
Length
121 ft
3 main spans
Daily traffic
5,100
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

South Main St. over South Fork Creek is a concrete tee beam carrying South Main St. over South Fork Creek in Forsyth County, North Carolina. It was built in 1949, so it is 76 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 5,100 vehicles a day, roughly 7% of them trucks, projected to reach 10,200 by 2040. The structure is 121 ft (36.8 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSouth Main St.
CrossesSouth Fork Creek
Location.64 MI.N.JCT.I285
RouteCity Street 0
Coordinates36.02206, -80.24313
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.9 US tons
Inventory rating20 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length121 ft (36.8 m)
Longest span40 ft (12.1 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,100 (2019)
Projected traffic10,200 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 South Main St. over South Fork Creek built?

It was built in 1949, making it 76 years old in 2025.

What condition is South Main St. over South Fork Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does South Main St. over South Fork Creek carry?

About 5,100 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is South Main St. over South Fork Creek?

The structure is 121 ft (36.8 m) long with a longest span of 40 ft (12.1 m) and a deck 33 ft wide.

Who owns South Main St. over South Fork Creek?

It is owned by the City or Municipal Highway Agency.