US Bridges

SR 23 over Sparkman Creek

Good

Charlton County, Georgia · 1.5 MI N of Florida ST LN · Structure no. 000000004900150

Built
1955
70 years old
Condition
Good
inspected July 2023
Type
Slab
Concrete
Length
135 ft
9 main spans
Daily traffic
1,790
2024 count
Owner
State
State Highway Agency

About this bridge

SR 23 over Sparkman Creek is a concrete slab carrying SR 23 over Sparkman Creek in Charlton County, Georgia. It was built in 1955, so it is 70 years old, older 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 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 1,790 vehicles a day, roughly 1% of them trucks, projected to reach 1,830 by 2032. The structure is 135 ft (41.1 m) long and 34 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSR 23
CrossesSparkman Creek
Location1.5 MI N of Florida ST LN
RouteState Highway 23
StateGeorgia
Coordinates30.38066, -82.13476
Functional classRural Major Collector

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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum 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 rating44 US tons
Inventory rating25.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans9
Design loadHS 20
Structure length135 ft (41.1 m)
Longest span15 ft (4.6 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,790 (2024)
Projected traffic1,830 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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$791,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 23 over Sparkman Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is SR 23 over Sparkman 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 July 2023.

How much traffic does SR 23 over Sparkman Creek carry?

About 1,790 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 23 over Sparkman Creek?

The structure is 135 ft (41.1 m) long with a longest span of 15 ft (4.6 m) and a deck 34 ft wide.

Who owns SR 23 over Sparkman Creek?

It is owned by the State Highway Agency.