US Bridges

Jonesboro Road over I-75

Good

Henry County, Georgia · 4 MI W of Mcdonough · Structure no. 000000015150660

Built
2002
23 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
352 ft
4 main spans
Daily traffic
35,900
2024 count
Owner
State
State Highway Agency

About this bridge

Jonesboro Road over I-75 is a prestressed concrete stringer/multi-beam or girder carrying Jonesboro Road over I-75 in Henry County, Georgia. It was built in 2002, so it is 23 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 35,900 vehicles a day, roughly 1% of them trucks, projected to reach 38,865 by 2031. The structure is 352 ft (107.3 m) long and 94 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesJonesboro Road
CrossesI-75
Location4 MI W of Mcdonough
RouteState Highway 920
StateGeorgia
Coordinates33.46273, -84.21021
Functional classUrban Minor Arterial

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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length352 ft (107.3 m)
Longest span127 ft (38.7 m)
Deck width94 ft (28.8 m)
Roadway width91 ft (27.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,900 (2024)
Projected traffic38,865 by 2031
Trucks1%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost$4.3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Jonesboro Road over I-75 built?

It was built in 2002, making it 23 years old in 2025.

What condition is Jonesboro Road over I-75 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 December 2024.

How much traffic does Jonesboro Road over I-75 carry?

About 35,900 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Jonesboro Road over I-75?

The structure is 352 ft (107.3 m) long with a longest span of 127 ft (38.7 m) and a deck 94 ft wide.

Who owns Jonesboro Road over I-75?

It is owned by the State Highway Agency.