Ill 97 & 123 over Rocky Branch Creek
Good Condition36 years old4,200 vehicles/day
Location
| State | Illinois |
| County | Menard |
| Location | At New Salem ST Park |
| Carries | Ill 97 & 123 |
| Crosses | Rocky Branch Creek |
| Coordinates | 39.97670, -89.83986 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 28.5 ft (8.7 m) |
| Deck Area | 89.2 sq m |
| Main Spans | 1 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 4,200 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 065200400000000 |