299TH St over Mile CR
Cass County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 299TH St over Mile CR in Cass County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2015, making it 10 years old at the 2025 inventory.
- It carries about 45 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 141 of the 378 inventoried bridges in Cass County rated good (37.3%); 31 (8.2%) 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 → (38.57269, -94.287)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 79 ft |
| Location | S 25 T 44 N R 31 W |
| NBI structure number | 35185 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Cass County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 49 S over Cst 163RD St | 2008 | 45,809 | Good |
| Is 49 S over Millers Hollow CR | 1968 | 43,237 | Fair |
| Is 49 S over Muddy CR | 1965 | 38,579 | Fair |
| Is 49 S over Town CR | 1965 | 37,769 | Fair |
| Mo 58 E over Is 49 | 1968 | 35,273 | Fair |
| Is 49 N over Cst 163RD St | 2008 | 31,731 | Good |
All bridges nearby: Cass County, MO bridge conditions · every bridge in Cass County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.