US Bridges

Ellenwood Road over I-675 (sr 413)

Fair

Clayton County, Georgia · 1 MI SE of Fort Gillem · Structure no. 000000006301200

Built
1984
41 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
305 ft
2 main spans
Daily traffic
15,500
2024 count
Owner
State
State Highway Agency

About this bridge

Ellenwood Road over I-675 (sr 413) is a prestressed concrete continuous box beam or girders - single or spread carrying Ellenwood Road over I-675 (sr 413) in Clayton County, Georgia. It was built in 1984, so it is 41 years old, younger than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 15,500 vehicles a day, roughly 1% of them trucks, projected to reach 23,100 by 2032. The structure is 305 ft (93 m) long and 85 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesEllenwood Road
CrossesI-675 (sr 413)
Location1 MI SE of Fort Gillem
RouteCity Street 9103
CountyClayton County
StateGeorgia
Coordinates33.61169, -84.29634
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.9 US tons
Inventory rating35.9 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length305 ft (93 m)
Longest span163 ft (49.7 m)
Deck width85 ft (26 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,500 (2024)
Projected traffic23,100 by 2032
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 Ellenwood Road over I-675 (sr 413) built?

It was built in 1984, making it 41 years old in 2025.

What condition is Ellenwood Road over I-675 (sr 413) in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does Ellenwood Road over I-675 (sr 413) carry?

About 15,500 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Ellenwood Road over I-675 (sr 413)?

The structure is 305 ft (93 m) long with a longest span of 163 ft (49.7 m) and a deck 85 ft wide.

Who owns Ellenwood Road over I-675 (sr 413)?

It is owned by the State Highway Agency.