Local over Drainage From Lake Miami
Monroe County, Iowa · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Local over Drainage From Lake Miami in Monroe County, Iowa, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1965, making it 60 years old at the 2025 inventory.
- It carries about 20 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 64 of the 131 inventoried bridges in Monroe County rated fair (48.9%); 29 (22.1%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (41.10356, -92.84832)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 77 ft |
| Location | 073172901 |
| NBI structure number | 000000000253530 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.
Busiest bridges in Monroe County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ia 5 (reloc) over over BNSF RR | 1995 | 9,400 | Fair |
| Ia 5 over Hocking Creek | 1973 | 4,780 | Good |
| Ia 137 over over UP RR | 1993 | 3,910 | Good |
| US 34 over Stream | 1962 | 3,900 | Fair |
| US 34 over Stream | 1959 | 3,900 | Fair |
| US 34 over Coal Creek | 1964 | 3,220 | Fair |
All bridges nearby: Monroe County, IA bridge conditions · every bridge in Monroe County · Iowa bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.