US Bridges

I-20R WB to Windso over I-75-3I-75RMP-3I-20RMP-3

Good

Fulton County, Georgia · I-20 & I-75 Interchange · Structure no. 000000012106580

Built
1988
37 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
2,100 ft
11 main spans
Daily traffic
6,870
2024 count
Owner
State
State Highway Agency

About this bridge

I-20R WB to Windso over I-75-3I-75RMP-3I-20RMP-3 is a prestressed concrete continuous box beam or girders - single or spread carrying I-20R WB to Windso over I-75-3I-75RMP-3I-20RMP-3 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 6,870 vehicles a day, roughly 1% of them trucks, projected to reach 7,485 by 2032. The structure is 2,100 ft (640.1 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesI-20R WB to Windso
CrossesI-75-3I-75RMP-3I-20RMP-3
LocationI-20 & I-75 Interchange
RouteInterstate 20
StateGeorgia
Coordinates33.74612, -84.39226
Functional classUrban 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans11
Design loadHS 20 + Mod
Structure length2,100 ft (640.1 m)
Longest span240 ft (73.2 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,870 (2024)
Projected traffic7,485 by 2032
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$9 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-20R WB to Windso over I-75-3I-75RMP-3I-20RMP-3 built?

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

What condition is I-20R WB to Windso over I-75-3I-75RMP-3I-20RMP-3 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 July 2023.

How much traffic does I-20R WB to Windso over I-75-3I-75RMP-3I-20RMP-3 carry?

About 6,870 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-20R WB to Windso over I-75-3I-75RMP-3I-20RMP-3?

The structure is 2,100 ft (640.1 m) long with a longest span of 240 ft (73.2 m) and a deck 33 ft wide.

Who owns I-20R WB to Windso over I-75-3I-75RMP-3I-20RMP-3?

It is owned by the State Highway Agency.