Tr 189 over Little Missouri Ck
Good Condition44 years old25 vehicles/day
Location
| State | Illinois |
| County | Brown |
| Location | 0.5 E. Silom Springs |
| Carries | Tr 189 |
| Crosses | Little Missouri Ck |
| Coordinates | 39.87458, -90.88414 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 111.9 ft (34.1 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 252.3 sq m |
| Main Spans | 3 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 25 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 005310300000000 |