Irwin Road over Barrett Parkway
Good Condition24 years old2,047 vehicles/day
Location
| State | Georgia |
| County | Cobb |
| Location | 4.8 Mi SW Of Marietta |
| Carries | Irwin Road |
| Crosses | Barrett Parkway |
| Coordinates | 33.92396, -84.62965 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 184.1 ft (56.1 m) |
| Max Span | 112.9 ft (34.4 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 718.1 sq m |
| Main Spans | 3 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 2,047 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000006752390 |