US Bridges

Cornish Road over Middle Fork Creek

Good

Watauga County, North Carolina · 0.1 MI.W.JCT.US321 · Structure no. 000000001890381

Built
1997
28 years old
Condition
Good
inspected June 2024
Type
Slab
Prestressed Concrete
Length
27 ft
1 main span
Daily traffic
300
2002 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cornish Road over Middle Fork Creek is a prestressed concrete slab carrying Cornish Road over Middle Fork Creek in Watauga County, North Carolina. It was built in 1997, so it is 28 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 300 vehicles a day, roughly 7% of them trucks, projected to reach 600 by 2040. The structure is 27 ft (8.2 m) long and 27 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCornish Road
CrossesMiddle Fork Creek
Location0.1 MI.W.JCT.US321
RouteCity Street 0
Coordinates36.1342, -81.67239
Functional classUrban Local

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 inspectionJune 2024
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 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 rating54.9 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length27 ft (8.2 m)
Longest span24 ft (7.3 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2002)
Projected traffic600 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cornish Road over Middle Fork Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Cornish Road over Middle Fork 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 June 2024.

How much traffic does Cornish Road over Middle Fork Creek carry?

About 300 vehicles per day (2002 count), of which roughly 7% are trucks.

How long is Cornish Road over Middle Fork Creek?

The structure is 27 ft (8.2 m) long with a longest span of 24 ft (7.3 m) and a deck 27 ft wide.

Who owns Cornish Road over Middle Fork Creek?

It is owned by the City or Municipal Highway Agency.