Tr 123 Lake Roa over Hess Bayou
Good Condition14 years old25 vehicles/day
Location
| State | Illinois |
| County | Pulaski |
| Location | 3 Mi NE Mounds |
| Carries | Tr 123 Lake Roa |
| Crosses | Hess Bayou |
| Coordinates | 37.12883, -89.13856 |
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 | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 48.6 ft (14.8 m) |
| Max Span | 46.3 ft (14.1 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 108.0 sq m |
| Main Spans | 1 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 25 (2023) |
| Truck Traffic | 28% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 077314000000000 |