US Bridges

SR 4 Bus- US 1 Bus over Williamson Swamp Creek

Good

Jefferson County, Georgia · 1 MI South Wadley · Structure no. 000000016350600

Built
2007
18 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
480 ft
12 main spans
Daily traffic
2,710
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4 Bus- US 1 Bus over Williamson Swamp Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 4 Bus- US 1 Bus over Williamson Swamp Creek in Jefferson 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 2,710 vehicles a day, roughly 1% of them trucks, projected to reach 4,485 by 2031. The structure is 480 ft (146.3 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 4 Bus- US 1 Bus
CrossesWilliamson Swamp Creek
Location1 MI South Wadley
RouteU.S. Route 1
StateGeorgia
Coordinates32.85209, -82.40389
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal 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 rating56 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20 + Mod
Structure length480 ft (146.3 m)
Longest span40 ft (12.2 m)
Deck width60 ft (18.4 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,710 (2024)
Projected traffic4,485 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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$2.8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4 Bus- US 1 Bus over Williamson Swamp Creek built?

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

What condition is SR 4 Bus- US 1 Bus 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 June 2024.

How much traffic does SR 4 Bus- US 1 Bus over Williamson Swamp Creek carry?

About 2,710 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 4 Bus- US 1 Bus over Williamson Swamp Creek?

The structure is 480 ft (146.3 m) long with a longest span of 40 ft (12.2 m) and a deck 60 ft wide.

Who owns SR 4 Bus- US 1 Bus over Williamson Swamp Creek?

It is owned by the State Highway Agency.