Ch 23 over Macoupin Creek
Fair Condition36 years old50 vehicles/day
Location
| State | Illinois |
| County | Macoupin |
| Location | 2mi SW Chesterfield |
| Carries | Ch 23 |
| Crosses | Macoupin Creek |
| Coordinates | 39.23321, -90.12081 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 279.9 ft (85.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 810.4 sq m |
| Main Spans | 5 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 50 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 059333200000000 |