Tr 170 over Macoupin Crk
Poor Condition126 years old50 vehicles/day
Location
| State | Illinois |
| County | Macoupin |
| Location | Beaver Dam St. Park |
| Carries | Tr 170 |
| Crosses | Macoupin Crk |
| Coordinates | 39.20685, -90.00062 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 140.1 ft (42.7 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 14.4 ft (4.4 m) |
| Deck Area | 187.9 sq m |
| Main Spans | 1 |
| Year Built | 1900 |
Traffic
| Avg Daily Traffic | 50 (2021) |
| Truck Traffic | 36% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 059311100000000 |