US Bridges

I-85 over NS Railroad

Good

Fulton County, Georgia · In N Atlanta · Structure no. 000000012105900

Built
1984
41 years old
Condition
Good
inspected June 2023
Type
Frame
Concrete
Length
34 ft
1 main span
Daily traffic
243,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-85 over NS Railroad is a concrete frame carrying I-85 over NS Railroad in Fulton 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 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 243,000 vehicles a day, roughly 1% of them trucks, projected to reach 298,740 by 2032. The structure is 34 ft (10.4 m) long and 185 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesI-85
CrossesNS Railroad
LocationIn N Atlanta
RouteInterstate 85
StateGeorgia
Coordinates33.80721, -84.37982
Functional classUrban Principal Arterial - Interstate

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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length34 ft (10.4 m)
Longest span34 ft (10.4 m)
Deck width185 ft (56.3 m)
Roadway width181 ft (55.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic243,000 (2024)
Projected traffic298,740 by 2032
Trucks1%
Lanes on structure11
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
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$688,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-85 over NS Railroad built?

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

What condition is I-85 over NS Railroad 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 2023.

How much traffic does I-85 over NS Railroad carry?

About 243,000 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-85 over NS Railroad?

The structure is 34 ft (10.4 m) long with a longest span of 34 ft (10.4 m) and a deck 185 ft wide.

Who owns I-85 over NS Railroad?

It is owned by the State Highway Agency.