US Bridges

I-75 over M-9094 Mt Zion Road

Good

Fulton County, Georgia · In SE Atlanta · Structure no. 000000012105490

Built
1984
41 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
79 ft
1 main span
Daily traffic
178,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-75 over M-9094 Mt Zion Road is a prestressed concrete stringer/multi-beam or girder carrying I-75 over M-9094 Mt Zion Road 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 178,000 vehicles a day, roughly 1% of them trucks, projected to reach 196,905 by 2032. The structure is 79 ft (24.1 m) long and 217 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesI-75
CrossesM-9094 Mt Zion Road
LocationIn SE Atlanta
RouteInterstate 75
StateGeorgia
Coordinates33.6729, -84.39767
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 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 rating84 US tons
Inventory rating49.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length79 ft (24.1 m)
Longest span79 ft (24.1 m)
Deck width217 ft (66 m)
Roadway width213 ft (65 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic178,000 (2024)
Projected traffic196,905 by 2032
Trucks1%
Lanes on structure13
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 I-75 over M-9094 Mt Zion Road built?

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

What condition is I-75 over M-9094 Mt Zion 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 April 2023.

How much traffic does I-75 over M-9094 Mt Zion Road carry?

About 178,000 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-75 over M-9094 Mt Zion Road?

The structure is 79 ft (24.1 m) long with a longest span of 79 ft (24.1 m) and a deck 217 ft wide.

Who owns I-75 over M-9094 Mt Zion Road?

It is owned by the State Highway Agency.