Bridge conditions in Ringgold County, Iowa
215 inventoried bridges · 88 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Ringgold County has 88 bridges rated poor out of 215 inventoried, a 40.9% share that puts it well above the national rate of about 7%.
- 88 of the 215 bridges in Ringgold County, Iowa, are rated in poor condition (40.9%) in the 2025 National Bridge Inventory, as of .
- 59 bridges (27.4%) are rated good and 68 (31.6%) fair.
- The median Ringgold County bridge was built in 1969.
- The busiest poor-rated bridge is Hwy 66 over Small Natural Stream (built 1935), carrying about 737 vehicles a day.
Good 27.4% · Fair 31.6% · Poor 40.9% of 215 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.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ia 2 over Walnut Creek | 1988 | 1,750 | Good |
| Ia 2 over East Fork Grand River | 1985 | 1,750 | Fair |
| Ia 2 over Lotts Creek | 1985 | 1,750 | Good |
| US 169 over Stream | 1938 | 1,730 | Fair |
| US 169 over Walnut Creek | 1985 | 1,730 | Fair |
| Ia 2 over E Fork Lotts Creek | 1985 | 1,550 | Good |
| Ia 2 over Drainage Ditch | 1976 | 1,550 | Good |
| Ia 25 over Stream | 1934 | 1,250 | Fair |
| Ia 2 over W Fork of Grand River | 1976 | 1,180 | Good |
| Ia 2 over Drainage Ditch | 1988 | 1,150 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
Every bridge in Ringgold County → - all 215, busiest first, each with its own condition record.
All of Iowa: Iowa 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.