Mason ST over Arroyo Grande Creek
Fair Condition100 years old5,546 vehicles/day
Location
| State | California |
| County | San Luis Obispo |
| Location | 0.1 Mi S Of SR 227 |
| Carries | Mason ST |
| Crosses | Arroyo Grande Creek |
| Coordinates | 35.12372, -120.57606 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 168.0 ft (51.2 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 481.3 sq m |
| Main Spans | 1 |
| Year Built | 1926 |
Traffic
| Avg Daily Traffic | 5,546 (2010) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 49C0201 |