SR 120 Loop over I-75 + (1) I-75 Ramp

Good Condition61 years old32,922 vehicles/day

Location

StateGeorgia
CountyCobb
LocationIn South East Marietta
CarriesSR 120 Loop
CrossesI-75 + (1) I-75 Ramp
Coordinates33.94105, -84.50450

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length293.0 ft (89.3 m)
Max Span87.9 ft (26.8 m)
Deck Width137.1 ft (41.8 m)
Deck Area3732.7 sq m
Main Spans4
Year Built1965 (reconstructed 1990)

Traffic

Avg Daily Traffic32,922 (2024)
Truck Traffic1%
Lanes On Bridge9
Lanes Under Bridge14

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000006700470

Nearby Bridges