US 20 26 Ramp over Boise Rvr Slough;ramp
Good Condition35 years old6,500 vehicles/day
Location
| State | Idaho |
| County | Ada |
| Location | Boise;fairview/chinden Ic |
| Carries | US 20 26 Ramp |
| Crosses | Boise Rvr Slough;ramp |
| Coordinates | 43.61867, -116.23253 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 252.0 ft (76.8 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 645.1 sq m |
| Main Spans | 3 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 6,500 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 622 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000018998 |