US Bridges

NC226 over Big Rock Creek

Good

Mitchell County, North Carolina · .3 MI.S.JCT.SR1338 · Structure no. 000000001210028

Built
2014
11 years old
Condition
Good
inspected October 2021
Type
Slab
Prestressed Concrete
Length
153 ft
3 main spans
Daily traffic
1,700
2019 count
Owner
State
State Highway Agency

About this bridge

NC226 over Big Rock Creek is a prestressed concrete slab carrying NC226 over Big Rock Creek in Mitchell County, North Carolina. It was built in 2014, so it is 11 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,700 vehicles a day, roughly 7% of them trucks, projected to reach 3,400 by 2040. The structure is 153 ft (46.6 m) long and 30 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesNC226
CrossesBig Rock Creek
Location.3 MI.S.JCT.SR1338
RouteState Highway 226
Coordinates36.0543, -82.21795
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.9 US tons
Inventory rating47 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length153 ft (46.6 m)
Longest span68 ft (20.7 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2019)
Projected traffic3,400 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 NC226 over Big Rock Creek built?

It was built in 2014, making it 11 years old in 2025.

What condition is NC226 over Big Rock 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 2021.

How much traffic does NC226 over Big Rock Creek carry?

About 1,700 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is NC226 over Big Rock Creek?

The structure is 153 ft (46.6 m) long with a longest span of 68 ft (20.7 m) and a deck 30 ft wide.

Who owns NC226 over Big Rock Creek?

It is owned by the State Highway Agency.