US Bridges

I-77 Sbl over NC268 S0.RR. Yadkin Ri.

Good

Surry County, North Carolina · 0.4 MI.N.JCT.NC67 · Structure no. 000000001710013

Built
2007
18 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
760 ft
7 main spans
Daily traffic
15,250
2020 count
Owner
State
State Highway Agency

About this bridge

I-77 Sbl over NC268 S0.RR. Yadkin Ri. is a prestressed concrete continuous stringer/multi-beam or girder carrying I-77 Sbl over NC268 S0.RR. Yadkin Ri. in Surry County, North Carolina. It was built in 2007, so it is 18 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 15,250 vehicles a day, roughly 23% of them trucks, projected to reach 30,500 by 2040. The structure is 760 ft (231.6 m) long and 75 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI-77 Sbl
CrossesNC268 S0.RR. Yadkin Ri.
Location0.4 MI.N.JCT.NC67
RouteInterstate 77
CountySurry County
StateNorth Carolina
Coordinates36.25044, -80.82122
Functional classRural Principal Arterial - Interstate

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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating28 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length760 ft (231.6 m)
Longest span128 ft (39 m)
Deck width75 ft (22.9 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,250 (2020)
Projected traffic30,500 by 2040
Trucks23%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-77 Sbl over NC268 S0.RR. Yadkin Ri. built?

It was built in 2007, making it 18 years old in 2025.

What condition is I-77 Sbl over NC268 S0.RR. Yadkin Ri. 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 July 2023.

How much traffic does I-77 Sbl over NC268 S0.RR. Yadkin Ri. carry?

About 15,250 vehicles per day (2020 count), of which roughly 23% are trucks.

How long is I-77 Sbl over NC268 S0.RR. Yadkin Ri.?

The structure is 760 ft (231.6 m) long with a longest span of 128 ft (39 m) and a deck 75 ft wide.

Who owns I-77 Sbl over NC268 S0.RR. Yadkin Ri.?

It is owned by the State Highway Agency.