San Marcos BLVD over N. Br. San Marcos Creek
Good Condition27 years old12,000 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 150 Ft E/o Twin Oaks Vly |
| Carries | San Marcos BLVD |
| Crosses | N. Br. San Marcos Creek |
| Coordinates | 33.14104, -117.16338 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 105.0 ft (32 m) |
| Max Span | 11.8 ft (3.6 m) |
| Deck Area | 768 sq m |
| Main Spans | 5 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 12,000 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57C0870 |