Mack Road over State Route 99
Fair Condition67 years old44,250 vehicles/day
Location
| State | California |
| County | Sacramento |
| Location | 03-sac-099-17.66-sac |
| Carries | Mack Road |
| Crosses | State Route 99 |
| Coordinates | 38.47426, -121.42326 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 273.3 ft (83.3 m) |
| Max Span | 109.6 ft (33.4 m) |
| Deck Width | 87.9 ft (26.8 m) |
| Deck Area | 2232.4 sq m |
| Main Spans | 4 |
| Year Built | 1959 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 44,250 (2019) |
| Truck Traffic | 2% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 24 0135 |