US Bridges

I-77 Nbl over NC67

Fair

Yadkin County, North Carolina · .4 MI.S.JCT.SR1352 · Structure no. 000000001970114

Built
1964
61 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
145 ft
3 main spans
Daily traffic
15,250
2020 count
Owner
State
State Highway Agency

About this bridge

I-77 Nbl over NC67 is a steel stringer/multi-beam or girder carrying I-77 Nbl over NC67 in Yadkin County, North Carolina. It was built in 1964, so it is 61 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.

It carries about 15,250 vehicles a day, roughly 16% of them trucks, projected to reach 30,500 by 2040. The structure is 145 ft (44.1 m) long and 45 ft wide.

Location

Open in Google Maps
CarriesI-77 Nbl
CrossesNC67
Location.4 MI.S.JCT.SR1352
RouteInterstate 77
CountyYadkin County
StateNorth Carolina
Coordinates36.23933, -80.81765
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating32 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length145 ft (44.1 m)
Longest span49 ft (14.9 m)
Deck width45 ft (13.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,250 (2020)
Projected traffic30,500 by 2040
Trucks16%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-77 Nbl over NC67 built?

It was built in 1964, making it 61 years old in 2025.

What condition is I-77 Nbl over NC67 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 June 2023.

How much traffic does I-77 Nbl over NC67 carry?

About 15,250 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is I-77 Nbl over NC67?

The structure is 145 ft (44.1 m) long with a longest span of 49 ft (14.9 m) and a deck 45 ft wide.

Who owns I-77 Nbl over NC67?

It is owned by the State Highway Agency.