CR 450N over Twelve Mile Creek
Cass County, Indiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- CR 450N over Twelve Mile Creek in Cass County, Indiana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 2006, making it 19 years old at the 2025 inventory.
- It carries about 230 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 91 of the 187 inventoried bridges in Cass County rated good (48.7%); 3 (1.6%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (40.83083, -86.23145)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 39 ft |
| Location | 00.50 E of CR 725 E |
| NBI structure number | 0900031 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in Cass County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 17 (3RD St) over Eel River | 1918 | 24,120 | Fair |
| Market Stold SR25 over Eel River | 2019 | 15,350 | Good |
| S Cicott St over Wabash River | 1994 | 12,500 | Fair |
| SR 25 over Wabash River S Crossing | 1988 | 12,389 | Good |
| SR 25 over Harvey Creek | 1918 | 9,061 | Good |
| 18TH Street over Trib Wabash River | 2017 | 8,875 | Good |
All bridges nearby: Cass County, IN bridge conditions · every bridge in Cass County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.