Tr 99 over Trib Big Muddy
Good Condition126 years old35 vehicles/day
Location
| State | Illinois |
| County | Franklin |
| Location | Tr99 Ov Tr B Muddy |
| Carries | Tr 99 |
| Crosses | Trib Big Muddy |
| Coordinates | 38.06462, -88.74692 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 63.7 sq m |
| Main Spans | 1 |
| Year Built | 1900 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 35 (2024) |
| Truck Traffic | 51% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 028305900000000 |