Tr 316a over Spillway
Good Condition62 years old75 vehicles/day
Location
| State | Illinois |
| County | Montgomery |
| Location | 3.0 Mi S Coffeen |
| Carries | Tr 316a |
| Crosses | Spillway |
| Coordinates | 39.03728, -89.38503 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 62.0 ft (18.9 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 158.8 sq m |
| Main Spans | 1 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 75 (2020) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | Private |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 068990700000000 |