Bridge conditions in Bollinger County, Missouri
124 inventoried bridges · 17 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Of the 124 Bollinger County bridges in the federal inventory, 17 carry a poor rating. That 13.7% share is roughly 2x the national average.
- 17 of the 124 bridges in Bollinger County, Missouri, are rated in poor condition (13.7%) in the 2025 National Bridge Inventory, as of .
- 39 bridges (31.5%) are rated good and 68 (54.8%) fair.
- The median Bollinger County bridge was built in 1961.
- The busiest poor-rated bridge is Rt Zz E over Lit Crooked CR (built 1961), carrying about 246 vehicles a day.
Good 31.5% · Fair 54.8% · Poor 13.7% of 124 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 |
|---|---|---|---|
| Rt Zz E over Lit Crooked CR | 1961 | 246 | Poor |
| Glen Allen over Crooked CR | 1908 | 100 | Poor |
| County Rd 714 over Slagle CR | 1925 | 50 | Poor |
| County Rd 906 over Lit Whitewater CR | 1928 | 35 | Poor |
| County Rd 234 over Br of Whitewater C | 1920 | 35 | Poor |
| City St 234 over Whitewater Rvr | 1925 | 35 | Poor |
| County Rd 236 over Whitewater Rvr | 1915 | 35 | Poor |
| County Rd 368 over Lit Whitewater CR | 1935 | 35 | Poor |
| County Rd 458 over Br of Hog CR | 1926 | 35 | Poor |
| County Rd 302 over Hurricane CR | 1906 | 35 | Poor |
| County Rd 524 over Cane CR | 1922 | 35 | Poor |
| County Rd 448 over Br of Crooked CR | 1933 | 35 | Poor |
| County Rd 434 over Malone CR | 1930 | 35 | Poor |
| County Rd 534 over Hawker CR | 1925 | 35 | Poor |
| County Rd 532 over Virgin CR | 1924 | 35 | Poor |
| County Rd 720 over Slagle CR | 1994 | 35 | Poor |
| County Rd 874 over Crooked CR | 1931 | 35 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 34 E over Crooked CR | 1973 | 10,096 | Fair |
| Mo 34 E over Hurricane CR | 1975 | 4,204 | Fair |
| Mo 34 E over Hog CR | 1940 | 3,649 | Fair |
| Mo 72 E over Lit Muddy CR | 1992 | 2,649 | Fair |
| Mo 34 E over Drunken CR | 1922 | 2,274 | Fair |
| Mo 51 S over Opossum CR | 1992 | 2,248 | Fair |
| Mo 72 E over Buckskin Branch | 2006 | 2,211 | Good |
| Mo 72 E over Little Whitewater | 2009 | 2,211 | Good |
| Mo 72 E over Lit Whitewater CR | 1923 | 2,211 | Fair |
| Mo 91 S over Diversion Chnl | 1970 | 2,078 | 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.