US-12 over Valley Creek
Cass County, Michigan · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US-12 over Valley Creek in Cass County, Michigan, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2011, making it 14 years old at the 2025 inventory.
- It carries about 7,350 vehicles a day (traffic count year 2008).
- Its listed owner is the state highway agency.
- It is one of 13 of the 53 inventoried bridges in Cass County rated good (24.5%); 8 (15.1%) 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 → (41.78752, -85.85901)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 49 ft |
| Location | 0.3 Mi E of Union |
| NBI structure number | 000000000001434 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Michigan department of transportation.
Busiest bridges in Cass County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-12 over M-60 | 1960 | 9,010 | Fair |
| M-51 over Dowagiac Creek | 1949 | 8,127 | Fair |
| US-12 over Christiana Creek | 1941 | 8,072 | Fair |
| US-12 over Brandywine Creek | 1982 | 7,438 | Fair |
| M-62 over Dowagiac Creek | 1950 | 7,355 | Fair |
| M-51 over Dowagiac River | 1952 | 6,146 | Fair |
All bridges nearby: Cass County, MI bridge conditions · every bridge in Cass County · Michigan bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.