US Bridges

SR331 Ramp to I-75 over SR331 and I-75

Good

Clayton County, Georgia · 0.57 Miles South of I-285 · Structure no. 000000006350920

Built
2021
4 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
87 ft
1 main span
Daily traffic
25,700
2024 count
Owner
State
State Highway Agency

About this bridge

SR331 Ramp to I-75 over SR331 and I-75 is a prestressed concrete stringer/multi-beam or girder carrying SR331 Ramp to I-75 over SR331 and I-75 in Clayton County, Georgia. It was built in 2021, so it is 4 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 25,700 vehicles a day, roughly 10% of them trucks, projected to reach 20,025 by 2042. The structure is 87 ft (26.5 m) long and 698 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR331 Ramp to I-75
CrossesSR331 and I-75
Location0.57 Miles South of I-285
RouteState Highway 331
StateGeorgia
Coordinates33.62486, -84.39955
Functional classUrban Other Principal 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length87 ft (26.5 m)
Longest span87 ft (26.5 m)
Deck width698 ft (212.7 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,700 (2024)
Projected traffic20,025 by 2042
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 SR331 Ramp to I-75 over SR331 and I-75 built?

It was built in 2021, making it 4 years old in 2025.

What condition is SR331 Ramp to I-75 over SR331 and 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 April 2023.

How much traffic does SR331 Ramp to I-75 over SR331 and I-75 carry?

About 25,700 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SR331 Ramp to I-75 over SR331 and I-75?

The structure is 87 ft (26.5 m) long with a longest span of 87 ft (26.5 m) and a deck 698 ft wide.

Who owns SR331 Ramp to I-75 over SR331 and I-75?

It is owned by the State Highway Agency.