US 20 over Phyllis Canal
Good Condition3 years old19,500 vehicles/day
Location
| State | Idaho |
| County | Ada |
| Location | 9.6 E. Caldwell |
| Carries | US 20 |
| Crosses | Phyllis Canal |
| Coordinates | 43.66306, -116.49636 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 46.6 ft (14.2 m) |
| Max Span | 44.3 ft (13.5 m) |
| Deck Width | 188.0 ft (57.3 m) |
| Deck Area | 813.7 sq m |
| Main Spans | 1 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 19,500 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000012256 |