Chicago St. over Boise River
Fair Condition46 years old1,000 vehicles/day
Location
| State | Idaho |
| County | Canyon |
| Location | In Caldwell |
| Carries | Chicago St. |
| Crosses | Boise River |
| Coordinates | 43.67769, -116.69831 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 208.0 ft (63.4 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 843.2 sq m |
| Main Spans | 3 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 1,000 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000021770 |