US Bridges

SR 331 (ebl) over I-75 and (1) Ramp

Good

Clayton County, Georgia · 1 MI S of I-285 · Structure no. 000000006300280

Built
1959
66 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
250 ft
4 main spans
Daily traffic
25,900
2024 count
Owner
State
State Highway Agency

About this bridge

SR 331 (ebl) over I-75 and (1) Ramp is a prestressed concrete stringer/multi-beam or girder carrying SR 331 (ebl) over I-75 and (1) Ramp in Clayton County, Georgia. It was built in 1959, so it is 66 years old, older 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 25,900 vehicles a day, roughly 1% of them trucks, projected to reach 25,290 by 2032. The structure is 250 ft (76.2 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 331 (ebl)
CrossesI-75 and (1) Ramp
Location1 MI S of I-285
RouteState Highway 331
StateGeorgia
Coordinates33.61743, -84.39841
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.9 US tons
Inventory rating30 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length250 ft (76.2 m)
Longest span68 ft (20.7 m)
Deck width46 ft (14 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,900 (2024)
Projected traffic25,290 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$344,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 331 (ebl) over I-75 and (1) Ramp built?

It was built in 1959, making it 66 years old in 2025.

What condition is SR 331 (ebl) over I-75 and (1) Ramp 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 SR 331 (ebl) over I-75 and (1) Ramp carry?

About 25,900 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 331 (ebl) over I-75 and (1) Ramp?

The structure is 250 ft (76.2 m) long with a longest span of 68 ft (20.7 m) and a deck 46 ft wide.

Who owns SR 331 (ebl) over I-75 and (1) Ramp?

It is owned by the State Highway Agency.