Interstate 5 NB over 18th Street
Good Condition75 years old82,000 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 11-sd-005-r10.43-natc |
| Carries | Interstate 5 NB |
| Crosses | 18th Street |
| Coordinates | 32.66533, -117.10981 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 103.0 ft (31.4 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 99.7 ft (30.4 m) |
| Deck Area | 954.6 sq m |
| Main Spans | 3 |
| Year Built | 1951 (reconstructed 1965) |
Traffic
| Avg Daily Traffic | 82,000 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57 0252R |