US Bridges

Johnson Road over Shoal Creek

PoorPosted for load

Fulton County, Georgia · 4 MI SW of Fairburn · Structure no. 000000012150820

Built
1955
70 years old
Condition
Poor
inspected November 2024
Type
Slab
Concrete
Length
30 ft
2 main spans
Daily traffic
1,950
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Johnson Road over Shoal Creek is a concrete slab carrying Johnson Road over Shoal Creek in Fulton 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,950 vehicles a day, roughly 1% of them trucks, projected to reach 735 by 2032. The structure is 30 ft (9.1 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesJohnson Road
CrossesShoal Creek
Location4 MI SW of Fairburn
RouteCounty Highway 629
StateGeorgia
Coordinates33.52034, -84.61741
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating10.9 US tons
Inventory rating6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span15 ft (4.6 m)
Deck width24 ft (7.2 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,950 (2024)
Projected traffic735 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$176,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Johnson Road over Shoal Creek built?

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

What condition is Johnson Road over Shoal Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does Johnson Road over Shoal Creek carry?

About 1,950 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Johnson Road over Shoal Creek?

The structure is 30 ft (9.1 m) long with a longest span of 15 ft (4.6 m) and a deck 24 ft wide.

Who owns Johnson Road over Shoal Creek?

It is owned by the City or Municipal Highway Agency.