US Bridges

Johnson Road over Line Creek

Good

Fulton County, Georgia · Fulton-Fayette CO Line · Structure no. 000000012153660

Built
2016
9 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
90 ft
3 main spans
Daily traffic
1,950
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Johnson Road over Line Creek is a prestressed concrete box beam or girders - multiple carrying Johnson Road over Line Creek in Fulton County, Georgia. It was built in 2016, so it is 9 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 1,950 vehicles a day, roughly 1% of them trucks, projected to reach 2,069 by 2035. The structure is 90 ft (27.4 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesJohnson Road
CrossesLine Creek
LocationFulton-Fayette CO Line
RouteCounty Highway 629
StateGeorgia
Coordinates33.51812, -84.5958
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65.9 US tons
Inventory rating38.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length90 ft (27.4 m)
Longest span30 ft (9.1 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,950 (2024)
Projected traffic2,069 by 2035
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$12 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Johnson Road over Line Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Johnson Road over Line 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 October 2024.

How much traffic does Johnson Road over Line Creek carry?

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

How long is Johnson Road over Line Creek?

The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 44 ft wide.

Who owns Johnson Road over Line Creek?

It is owned by the City or Municipal Highway Agency.