US Bridges

CR 66 over Clay Branch

Good

Charlton County, Georgia · 1 MI N of Folkston · Structure no. 000000004950730

Built
2020
5 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete
Length
60 ft
3 main spans
Daily traffic
2,970
2024 count
Owner
County
County Highway Agency

About this bridge

CR 66 over Clay Branch is a concrete slab carrying CR 66 over Clay Branch in Charlton County, Georgia. It was built in 2020, so it is 5 years old, younger than the Georgia average of 47.5 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 2,970 vehicles a day, roughly 1% of them trucks, projected to reach 735 by 2032. The structure is 60 ft (18.3 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 66
CrossesClay Branch
Location1 MI N of Folkston
RouteCounty Highway 66
StateGeorgia
Coordinates30.85552, -82.00971
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.9 US tons
Inventory rating46 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length60 ft (18.3 m)
Longest span20 ft (6.1 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,970 (2024)
Projected traffic735 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost$8 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 66 over Clay Branch built?

It was built in 2020, making it 5 years old in 2025.

What condition is CR 66 over Clay Branch 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 2023.

How much traffic does CR 66 over Clay Branch carry?

About 2,970 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is CR 66 over Clay Branch?

The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 34 ft wide.

Who owns CR 66 over Clay Branch?

It is owned by the County Highway Agency.