Argyle ST over N.branch Chgo River
Fair Condition117 years old1,475 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 5000 N & 3000 W |
| Carries | Argyle ST |
| Crosses | N.branch Chgo River |
| Coordinates | 41.97212, -87.70381 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 151.6 ft (46.2 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 568.3 sq m |
| Main Spans | 3 |
| Year Built | 1909 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 1,475 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016607200000000 |