US Bridges

SR2643 over South Fork Muddy Creek

Good

Forsyth County, North Carolina · 0.3 Mi. E. Jct. SR2698 · Structure no. 000000000670076

Built
1989
36 years old
Condition
Good
inspected October 2023
Type
Slab
Prestressed Concrete
Length
92 ft
3 main spans
Daily traffic
2,300
2021 count
Owner
State
State Highway Agency

About this bridge

SR2643 over South Fork Muddy Creek is a prestressed concrete slab carrying SR2643 over South Fork Muddy Creek in Forsyth County, North Carolina. It was built in 1989, so it is 36 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 2,300 vehicles a day, roughly 7% of them trucks, projected to reach 4,600 by 2040. The structure is 92 ft (28 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR2643
CrossesSouth Fork Muddy Creek
Location0.3 Mi. E. Jct. SR2698
RouteState Highway 2643
Coordinates36.04503, -80.16792
Functional classUrban Collector

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 inspectionOctober 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating79.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length92 ft (28 m)
Longest span29 ft (8.8 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2021)
Projected traffic4,600 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR2643 over South Fork Muddy Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is SR2643 over South Fork Muddy Creek 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 October 2023.

How much traffic does SR2643 over South Fork Muddy Creek carry?

About 2,300 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SR2643 over South Fork Muddy Creek?

The structure is 92 ft (28 m) long with a longest span of 29 ft (8.8 m) and a deck 33 ft wide.

Who owns SR2643 over South Fork Muddy Creek?

It is owned by the State Highway Agency.