Ia 27 over Sugar Creek
Lee County, Iowa · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ia 27 over Sugar Creek in Lee County, Iowa, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2001 and reconstructed in 2003, making it 24 years old at the 2025 inventory.
- It carries about 7,200 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 89 of the 214 inventoried bridges in Lee County rated fair (41.6%); 30 (14.0%) 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 → (40.55464, -91.56496)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 28 ft |
| Location | 6.3 mi. N of MO St. Line |
| NBI structure number | 000000000608375 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.
Busiest bridges in Lee County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ave L over Dry Creek | 1915 | 10,953 | Poor |
| US 136 over Mississippi River RR Rd | 1985 | 10,500 | Fair |
| Ave H over French Creek | 1983 | 10,382 | Fair |
| Ia 27 over Stream | 1947 | 7,200 | Fair |
| Ia 2 over US 61 | 2011 | 6,200 | Fair |
| US 61 & 136 over Des Moines Rvr RR & Rd | 1994 | 5,100 | Fair |
All bridges nearby: Lee County, IA bridge conditions · every bridge in Lee County · Iowa bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.