Bridge conditions in Cass County, Missouri
378 inventoried bridges · 31 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 378 bridges in Cass County: 141 rated good, 206 fair, and 31 poor.
- 31 of the 378 bridges in Cass County, Missouri, are rated in poor condition (8.2%) in the 2025 National Bridge Inventory, as of .
- 141 bridges (37.3%) are rated good and 206 (54.5%) fair.
- The median Cass County bridge was built in 1997.
- The busiest poor-rated bridge is Mo 2 E over Poney CR (built 1972), carrying about 3,976 vehicles a day.
Good 37.3% · Fair 54.5% · Poor 8.2% of 378 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 2 E over Poney CR | 1972 | 3,976 | Poor |
| Rt A E over Is 49 | 1972 | 3,075 | Poor |
| Rt D S over Coldwater CR | 1972 | 1,298 | Poor |
| Rt C S over Is 49 | 1968 | 1,156 | Poor |
| Rt B E over Eightmile CR | 1965 | 1,083 | Poor |
| Rt Y S over Chandler CR | 1956 | 838 | Poor |
| Cleveland Rd over West Fk | 1950 | 450 | Poor |
| Shimel Rd over East CR | 1990 | 250 | Poor |
| S Prettyman Rd over Polecat CR | 2020 | 250 | Poor |
| 195 St over Br of W CR | 1940 | 205 | Poor |
| Staley Mound Rd over Br of Big CR | 1930 | 120 | Poor |
| Pony Creek Rd over Br of S CR | 1970 | 120 | Poor |
| Wilmoth Rd over Crawford CR | 1950 | 110 | Poor |
| 205 St over Br of Muddy CR | 1930 | 110 | Poor |
| W 261 St over Br of S Grand Rvr | 1940 | 110 | Poor |
| 268 St over East Br | 1900 | 100 | Poor |
| 275 St over Br of Clear CR | 1965 | 100 | Poor |
| 233 St over Massey CR | 2000 | 100 | Poor |
| Or 49 S over Grand Rvr | 1923 | 67 | Poor |
| 179 St over Br of East CR | 1935 | 50 | Poor |
| Prospect Ave over Br of Massey CR | 1940 | 50 | Poor |
| Prospect Ave over Br of Massey CR | 1910 | 50 | Poor |
| Morgan Rd over S Grand Rvr | 1960 | 45 | Poor |
| 278 Th over East Br | 1905 | 45 | Poor |
| Camp Branch Rd over Br of Crooked CR | 1955 | 45 | Poor |
| Main City Rd over Owens CR | 1940 | 45 | Poor |
| Dorsett Hil Rd over Br New Chnl Grand | 1965 | 45 | Poor |
| 331 St over Sugar CR | 1920 | 45 | Poor |
| 175 St over Br of Crawford CR | 1940 | 30 | Poor |
| Main St over Poney CR | 1935 | 29 | Poor |
| Raffurty Rd over Camp CR | 1900 | 11 | Poor |
Busiest bridges in the 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 |
| Is 49 N over Crd 195TH St Crd 195T | 1968 | 22,422 | Fair |
| Is 49 S over Cst Mechanic St Mo 2 | 1965 | 22,096 | Fair |
| Is 49 S over No Name Br | 1970 | 21,280 | Fair |
| Mo 7 S over Str | 1990 | 21,174 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Missouri: Missouri bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.