IRR BIA RTE 1101 over Drainage Ditch
Good Condition32 years old5,358 vehicles/day
Location
| State | Iowa |
| County | Tama |
| Location | Casino Entr At Jct HWY 30 |
| Carries | IRR BIA RTE 1101 |
| Crosses | Drainage Ditch |
| Coordinates | 41.99902, -92.66887 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 11.8 ft (3.6 m) |
| Deck Width | 69.9 ft (21.3 m) |
| Deck Area | 161.9 sq m |
| Main Spans | 2 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 5,358 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000F407 |