US 20 Wbl & Ebl over Boise River
Fair Condition36 years old37,500 vehicles/day
Location
| State | Idaho |
| County | Ada |
| Location | In Boise;boise Connector |
| Carries | US 20 Wbl & Ebl |
| Crosses | Boise River |
| Coordinates | 43.61839, -116.22900 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 597.1 ft (182 m) |
| Max Span | 162.1 ft (49.4 m) |
| Deck Width | 123.0 ft (37.5 m) |
| Deck Area | 6,825 sq m |
| Main Spans | 4 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 37,500 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 7 |
Inspection & Ownership
| Last Inspection | 221 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000012263 |