US Bridges

C-22-1306 over Unknown

GoodPosted for load

Georgetown County, South Carolina · Pawleys Island · Structure no. 000000000010023

Built
2010
15 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
74 ft
5 main spans
Daily traffic
275
2023 count
Owner
County
County Highway Agency

About this bridge

C-22-1306 over Unknown is a wood or timber stringer/multi-beam or girder carrying C-22-1306 over Unknown in Georgetown 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 275 vehicles a day, roughly 5% of them trucks, projected to reach 352 by 2043. The structure is 74 ft (22.7 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesC-22-1306
CrossesUnknown
LocationPawleys Island
RouteCounty Highway 1306
Coordinates33.46821, -79.10834
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 protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating26.1 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans5
Design loadUnknown
Structure length74 ft (22.7 m)
Longest span15 ft (4.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2023)
Projected traffic352 by 2043
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$170,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C-22-1306 over Unknown built?

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

What condition is C-22-1306 over Unknown 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-22-1306 over Unknown carry?

About 275 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is C-22-1306 over Unknown?

The structure is 74 ft (22.7 m) long with a longest span of 15 ft (4.6 m) and a deck 26 ft wide.

Who owns C-22-1306 over Unknown?

It is owned by the County Highway Agency.