US Bridges

I-20 Wbl over 3I75RMP-2I20RMP-3MRT-2MR

Good

Fulton County, Georgia · I-20 =I-75 Interchange · Structure no. 000000012106520

Built
1988
37 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
1,794 ft
10 main spans
Daily traffic
28,700
2024 count
Owner
State
State Highway Agency

About this bridge

I-20 Wbl over 3I75RMP-2I20RMP-3MRT-2MR is a prestressed concrete continuous box beam or girders - single or spread carrying I-20 Wbl over 3I75RMP-2I20RMP-3MRT-2MR 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 28,700 vehicles a day, roughly 1% of them trucks, projected to reach 124,470 by 2032. The structure is 1,794 ft (546.8 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-20 Wbl
Crosses3I75RMP-2I20RMP-3MRT-2MR
LocationI-20 =I-75 Interchange
RouteInterstate 20
StateGeorgia
Coordinates33.74546, -84.39197
Functional classUrban Principal Arterial - Interstate

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 geometry6: Equal to present minimum 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 spans10
Design loadHS 20 + Mod
Structure length1,794 ft (546.8 m)
Longest span225 ft (68.6 m)
Deck width58 ft (17.6 m)
Roadway width55 ft (16.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,700 (2024)
Projected traffic124,470 by 2032
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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$13.4 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-20 Wbl over 3I75RMP-2I20RMP-3MRT-2MR built?

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

What condition is I-20 Wbl over 3I75RMP-2I20RMP-3MRT-2MR 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-20 Wbl over 3I75RMP-2I20RMP-3MRT-2MR carry?

About 28,700 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-20 Wbl over 3I75RMP-2I20RMP-3MRT-2MR?

The structure is 1,794 ft (546.8 m) long with a longest span of 225 ft (68.6 m) and a deck 58 ft wide.

Who owns I-20 Wbl over 3I75RMP-2I20RMP-3MRT-2MR?

It is owned by the State Highway Agency.