US Bridges

C-26-84 over Unnamed Stream

Good

Horry County, South Carolina · Myrtle Beach · Structure no. 000000000010067

Built
2010
15 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
22 ft
1 main span
Daily traffic
4,200
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

C-26-84 over Unnamed Stream is a concrete culvert carrying C-26-84 over Unnamed Stream in Horry County, South Carolina. It was built in 2010, so it is 15 years old, younger than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,200 vehicles a day, roughly 1% of them trucks, projected to reach 5,124 by 2043. The structure is 22 ft (6.7 m) long and 92 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesC-26-84
CrossesUnnamed Stream
LocationMyrtle Beach
RouteCounty Highway 84
CountyHorry County
StateSouth Carolina
Coordinates33.6886, -78.89472
Functional classUrban Minor Arterial

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.
Culvert9 ExcellentNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating41.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width92 ft (27.9 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,200 (2023)
Projected traffic5,124 by 2043
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 C-26-84 over Unnamed Stream built?

It was built in 2010, making it 15 years old in 2025.

What condition is C-26-84 over Unnamed Stream 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 C-26-84 over Unnamed Stream carry?

About 4,200 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is C-26-84 over Unnamed Stream?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 92 ft wide.

Who owns C-26-84 over Unnamed Stream?

It is owned by the City or Municipal Highway Agency.