US Bridges

I-75 over M-9241 Mt. Paran Road

Good

Fulton County, Georgia · In N Atlanta · Structure no. 000000012101570

Built
1964
61 years old, rebuilt 1983
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
141 ft
3 main spans
Daily traffic
181,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-75 over M-9241 Mt. Paran Road is a prestressed concrete stringer/multi-beam or girder carrying I-75 over M-9241 Mt. Paran Road in Fulton County, Georgia. It was built in 1964 and reconstructed in 1983, so it is 61 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 181,000 vehicles a day, roughly 1% of them trucks, projected to reach 262,725 by 2032. The structure is 141 ft (43 m) long and 175 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesI-75
CrossesM-9241 Mt. Paran Road
LocationIn N Atlanta
RouteInterstate 75
StateGeorgia
Coordinates33.86504, -84.43961
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43 US tons
Inventory rating25.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length141 ft (43 m)
Longest span61 ft (18.6 m)
Deck width175 ft (53.4 m)
Roadway width172 ft (52.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic181,000 (2024)
Projected traffic262,725 by 2032
Trucks1%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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$2.6 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-75 over M-9241 Mt. Paran Road built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1983.

What condition is I-75 over M-9241 Mt. Paran Road 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-75 over M-9241 Mt. Paran Road carry?

About 181,000 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-75 over M-9241 Mt. Paran Road?

The structure is 141 ft (43 m) long with a longest span of 61 ft (18.6 m) and a deck 175 ft wide.

Who owns I-75 over M-9241 Mt. Paran Road?

It is owned by the State Highway Agency.