US Bridges

Loridans Drive over SR 400

Good

Fulton County, Georgia · In N Atlanta · Structure no. 000000012107510

Built
1992
33 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
350 ft
5 main spans
Daily traffic
2,640
2024 count
Owner
State
State Highway Agency

About this bridge

Loridans Drive over SR 400 is a prestressed concrete stringer/multi-beam or girder carrying Loridans Drive over SR 400 in Fulton County, Georgia. It was built in 1992, so it is 33 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 2,640 vehicles a day, roughly 1% of them trucks, projected to reach 3,600 by 2032. The structure is 350 ft (106.7 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesLoridans Drive
CrossesSR 400
LocationIn N Atlanta
RouteCity Street 9246
StateGeorgia
Coordinates33.87264, -84.3648
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.9 US tons
Inventory rating29 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length350 ft (106.7 m)
Longest span96 ft (29.3 m)
Deck width43 ft (13 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,640 (2024)
Projected traffic3,600 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Loridans Drive over SR 400 built?

It was built in 1992, making it 33 years old in 2025.

What condition is Loridans Drive over SR 400 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 March 2024.

How much traffic does Loridans Drive over SR 400 carry?

About 2,640 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Loridans Drive over SR 400?

The structure is 350 ft (106.7 m) long with a longest span of 96 ft (29.3 m) and a deck 43 ft wide.

Who owns Loridans Drive over SR 400?

It is owned by the State Highway Agency.