US Bridges

SR 410R to I-285 over I-285 Ramp

Good

DeKalb County, Georgia · 0.8 MI NW of Clarkston · Structure no. 000000008903230

Built
1995
30 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
46 ft
1 main span
Daily traffic
18,100
2024 count
Owner
State
State Highway Agency

About this bridge

SR 410R to I-285 over I-285 Ramp is a prestressed concrete stringer/multi-beam or girder carrying SR 410R to I-285 over I-285 Ramp in DeKalb County, Georgia. It was built in 1995, so it is 30 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 18,100 vehicles a day, roughly 1% of them trucks, projected to reach 26,055 by 2031. The structure is 46 ft (14 m) long and 321 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR 410R to I-285
CrossesI-285 Ramp
Location0.8 MI NW of Clarkston
RouteU.S. Route 78
StateGeorgia
Coordinates33.82063, -84.25166
Functional classUrban Local

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 inspectionJune 2024
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 rating50.9 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length46 ft (14 m)
Longest span46 ft (14 m)
Deck width321 ft (97.8 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,100 (2024)
Projected traffic26,055 by 2031
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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$196,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 410R to I-285 over I-285 Ramp built?

It was built in 1995, making it 30 years old in 2025.

What condition is SR 410R to I-285 over I-285 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 June 2024.

How much traffic does SR 410R to I-285 over I-285 Ramp carry?

About 18,100 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 410R to I-285 over I-285 Ramp?

The structure is 46 ft (14 m) long with a longest span of 46 ft (14 m) and a deck 321 ft wide.

Who owns SR 410R to I-285 over I-285 Ramp?

It is owned by the State Highway Agency.