Tr 328a over Tributary
Good Condition39 years old150 vehicles/day
Location
| State | Illinois |
| County | Macoupin |
| Location | 1.0 Mi So Carlinvile |
| Carries | Tr 328a |
| Crosses | Tributary |
| Coordinates | 39.26051, -89.88051 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Area | 46.8 sq m |
| Main Spans | 3 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 150 (2021) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 059502700000000 |