US Bridges

I-75 (sbl) to SR 1 over I-75 + 2 I-75 Ramps

Good

Fulton County, Georgia · In Atlanta · Structure no. 000000012107200

Built
1988
37 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
660 ft
4 main spans
Daily traffic
70,800
2024 count
Owner
State
State Highway Agency

About this bridge

I-75 (sbl) to SR 1 over I-75 + 2 I-75 Ramps is a prestressed concrete continuous box beam or girders - single or spread carrying I-75 (sbl) to SR 1 over I-75 + 2 I-75 Ramps in Fulton County, Georgia. It was built in 1988, so it is 37 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 70,800 vehicles a day, roughly 1% of them trucks, projected to reach 60,390 by 2032. The structure is 660 ft (201.2 m) long and 45 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesI-75 (sbl) to SR 1
CrossesI-75 + 2 I-75 Ramps
LocationIn Atlanta
RouteState Highway 10
StateGeorgia
Coordinates33.75948, -84.37888
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.9 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length660 ft (201.2 m)
Longest span190 ft (57.9 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deck20 ft (6 m)

Traffic and service

Average daily traffic70,800 (2024)
Projected traffic60,390 by 2032
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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 I-75 (sbl) to SR 1 over I-75 + 2 I-75 Ramps built?

It was built in 1988, making it 37 years old in 2025.

What condition is I-75 (sbl) to SR 1 over I-75 + 2 I-75 Ramps 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 May 2023.

How much traffic does I-75 (sbl) to SR 1 over I-75 + 2 I-75 Ramps carry?

About 70,800 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-75 (sbl) to SR 1 over I-75 + 2 I-75 Ramps?

The structure is 660 ft (201.2 m) long with a longest span of 190 ft (57.9 m) and a deck 45 ft wide.

Who owns I-75 (sbl) to SR 1 over I-75 + 2 I-75 Ramps?

It is owned by the State Highway Agency.