Combined Rank | Road Name | County | Rank by Crash | Crash/mi/year | Rank by HB Event | Events/mile/month |
1 | Cox Springs Road | Dubuque | 2 | 124.00 | 1 | 45643.82 |
2 | Highway T47 | Tama | 3 | 111.85 | 5 | 19813.69 |
3 | Northeast 94th Ave. | Polk | 7 | 101.63 | 2 | 40651.33 |
5 | F Avenue | Tama | 5 | 104.21 | 7 | 17427.05 |
5 | Zachary Avenue | Muscatine | 9 | 89.57 | 3 | 38771.70 |
5 | Iowa Avenue | Henry | 4 | 111.12 | 8 | 15278.83 |
7 | Pitlik Drive | Linn | 14 | 70.48 | 13 | 10267.08 |
8 | Argyle Raod | Lee | 11 | 75.93 | 18 | 8528.61 |
9 | Us Highway 69 | Hancock | 19 | 56.76 | 14 | 10097.86 |
10 | 330th Avenue | Clinton | 13 | 74.26 | 21 | 8284.83 |
11 | 355th Street | Lee | 16 | 61.69 | 22 | 8276.26 |
12 | 32 Avenue | Benton | 29 | 46.79 | 11 | 12018.25 |
13 | O Avenue | Montgomery | 34 | 44.10 | 16 | 8599.13 |
14 | 300th Street | Cerro Gordo | 6 | 103.98 | 46 | 3572.75 |
15 | Bradley Court | Linn | 38 | 41.41 | 15 | 9885.48 |
16 | Jecklin Lane | Dubuque | 37 | 41.73 | 20 | 8345.67 |
17 | 130th Street | Des Moines | 22 | 50.51 | 37 | 4391.57 |
18 | 275th Street | Bremer | 25 | 47.51 | 40 | 3933.11 |
20 | Highway 977 | Cherokee | 40 | 39.79 | 27 | 6750.27 |
20 | Us 34 | Mills | 33 | 44.56 | 34 | 4961.26 |