US Bridges

Sheffield Road over Alligator Creek

FairPosted for load

Baker County, Georgia · App 13 Miles West Northwe · Structure no. 000000000750080

Built
1956
69 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete
Length
75 ft
5 main spans
Daily traffic
158
2024 count
Owner
County
County Highway Agency

About this bridge

Sheffield Road over Alligator Creek is a concrete slab carrying Sheffield Road over Alligator Creek in Baker County, Georgia. It was built in 1956, so it is 69 years old, older than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 158 vehicles a day, roughly 1% of them trucks, projected to reach 60 by 2031. The structure is 75 ft (22.9 m) long and 23 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSheffield Road
CrossesAlligator Creek
LocationApp 13 Miles West Northwe
RouteCounty Highway 91
StateGeorgia
Coordinates31.35505, -84.55502
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating28 US tons
Inventory rating17 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadUnknown
Structure length75 ft (22.9 m)
Longest span15 ft (4.6 m)
Deck width23 ft (7.1 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic158 (2024)
Projected traffic60 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$440,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Sheffield Road over Alligator Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is Sheffield Road over Alligator Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.

How much traffic does Sheffield Road over Alligator Creek carry?

About 158 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Sheffield Road over Alligator Creek?

The structure is 75 ft (22.9 m) long with a longest span of 15 ft (4.6 m) and a deck 23 ft wide.

Who owns Sheffield Road over Alligator Creek?

It is owned by the County Highway Agency.