US Bridges

SR 54 over I-75

Good

Clayton County, Georgia · In Morrow · Structure no. 000000006350750

Built
2011
14 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
321 ft
4 main spans
Daily traffic
38,500
2024 count
Owner
State
State Highway Agency

About this bridge

SR 54 over I-75 is a prestressed concrete stringer/multi-beam or girder carrying SR 54 over I-75 in Clayton County, Georgia. It was built in 2011, so it is 14 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 38,500 vehicles a day, roughly 1% of them trucks, projected to reach 37,440 by 2032. The structure is 321 ft (97.8 m) long and 131 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 54
CrossesI-75
LocationIn Morrow
RouteState Highway 54
StateGeorgia
Coordinates33.57673, -84.34137
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.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.9 US tons
Inventory rating23.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length321 ft (97.8 m)
Longest span103 ft (31.4 m)
Deck width131 ft (39.8 m)
Roadway width108 ft (32.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,500 (2024)
Projected traffic37,440 by 2032
Trucks1%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed5 mi (8 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 54 over I-75 built?

It was built in 2011, making it 14 years old in 2025.

What condition is SR 54 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 May 2023.

How much traffic does SR 54 over I-75 carry?

About 38,500 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 54 over I-75?

The structure is 321 ft (97.8 m) long with a longest span of 103 ft (31.4 m) and a deck 131 ft wide.

Who owns SR 54 over I-75?

It is owned by the State Highway Agency.