US Bridges

SR1728 over Joshua Creek

Good

Wilkes County, North Carolina · .8 MI.E.JCT.NC18 · Structure no. 000000001930153

Built
2019
6 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
37 ft
1 main span
Daily traffic
300
2022 count
Owner
State
State Highway Agency

About this bridge

SR1728 over Joshua Creek is a concrete culvert carrying SR1728 over Joshua Creek in Wilkes County, North Carolina. It was built in 2019, so it is 6 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 6% of them trucks, projected to reach 600 by 2040. The structure is 37 ft (11.2 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR1728
CrossesJoshua Creek
Location.8 MI.E.JCT.NC18
RouteState Highway 1728
Coordinates36.34341, -81.22662
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.9 US tons
Inventory rating49.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length37 ft (11.2 m)
Longest span20 ft (6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2022)
Projected traffic600 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 SR1728 over Joshua Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is SR1728 over Joshua 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 2024.

How much traffic does SR1728 over Joshua Creek carry?

About 300 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1728 over Joshua Creek?

The structure is 37 ft (11.2 m) long with a longest span of 20 ft (6 m).

Who owns SR1728 over Joshua Creek?

It is owned by the State Highway Agency.