US Bridges

SR 24 over Williamson Swamp Creek

Good

Washington County, Georgia · 1.3 MI NW of Davisboro · Structure no. 000000030350610

Built
2007
18 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
430 ft
4 main spans
Daily traffic
1,410
2024 count
Owner
State
State Highway Agency

About this bridge

SR 24 over Williamson Swamp Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 24 over Williamson Swamp Creek in Washington County, Georgia. It was built in 2007, so it is 18 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 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 1,410 vehicles a day, roughly 10% of them trucks, projected to reach 2,025 by 2032. The structure is 430 ft (131.1 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 24
CrossesWilliamson Swamp Creek
Location1.3 MI NW of Davisboro
RouteState Highway 24
StateGeorgia
Coordinates32.99129, -82.62762
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.9 US tons
Inventory rating46 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length430 ft (131.1 m)
Longest span120 ft (36.6 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,410 (2024)
Projected traffic2,025 by 2032
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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$2.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 24 over Williamson Swamp Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is SR 24 over Williamson Swamp 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 24 over Williamson Swamp Creek carry?

About 1,410 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SR 24 over Williamson Swamp Creek?

The structure is 430 ft (131.1 m) long with a longest span of 120 ft (36.6 m) and a deck 47 ft wide.

Who owns SR 24 over Williamson Swamp Creek?

It is owned by the State Highway Agency.