Volume of Traffic on the Primary Road System
| 
                 Route  | 
            2006  | 
            
                 Rural/Municipal  | 
            
            Section length (miles) | Annual average daily traffic | 
                 
                    Vehicle classification distribution  | 
            Average daily vehicle miles | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
                 Motorcylces  | 
            Cars, vans and pickups | Total trucks and buses | Single unit trucks  | 
            Combination trucks  | 
            All vehicles | Trucks and buses | |||||||||||
| Primary route section description  | 
        |||||||||||||||||
| 
                 Buses  | 
            
                 2Axles  | 
            
                 3Axles  | 
            4 or more axles | 4 or less axles | 
                 5Axles  | 
            6 or more axles | Multiple trailers | ||||||||||
| 29 | 43 Harrison COUNTY | ||||||||||||||||
| 29 | US 30 INTERCHANGE | Rural | 3.294 | 20400 | 140 | 17989 | 2267 | 150 | 391 | 109 | 9 | 444 | 1047 | 30 | 86 | 67198 | 7467 | 
| 29 | CO RD F50 INTERCHANGE | Rural | 6.302 | 13600 | 92 | 11883 | 1622 | 70 | 183 | 51 | 4 | 363 | 856 | 25 | 70 | 85707 | 10222 | 
| 29 | IA 127 INTERCHANGE | Rural | 7.221 | 13200 | 86 | 11040 | 2072 | 91 | 238 | 66 | 6 | 461 | 1088 | 31 | 89 | 95317 | 14962 | 
| 29 | CO RD F20 INTERCHANGE | Rural | 6.405 | 12500 | 81 | 10392 | 2025 | 86 | 225 | 63 | 5 | 455 | 1073 | 31 | 89 | 80063 | 12970 | 
| 29 | SOUTH LINE OF MONONA COUNTY | Rural | 5.084 | 12400 | 80 | 10291 | 2027 | 86 | 223 | 62 | 5 | 456 | 1076 | 31 | 89 | 63042 | 10305 | 
| ROUTE SUMMARY - RURAL | 28.306 | 13825 | 391327 | 55926 | |||||||||||||