Volume of Traffic on the Primary Road System
| 
                 Route  | 
            2015  | 
            
                 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 | ||||||||||
| 148 | 15 Cass COUNTY | ||||||||||||||||
| 148 | INTERSECTION IA 92 | Rural | 6.927 | 790 | 3 | 606 | 181 | 11 | 55 | 12 | 1 | 10 | 83 | 3 | 4 | 5472 | 1254 | 
| 148 | INTERSECTION CO RD G35 | Rural | 8.013 | 880 | 4 | 695 | 181 | 13 | 65 | 14 | 1 | 8 | 72 | 3 | 4 | 7051 | 1450 | 
| 148 | SOUTH LIMITS OF ANITA | Rural | 4.270 | 1150 | 5 | 964 | 181 | 13 | 65 | 14 | 1 | 8 | 72 | 3 | 4 | 4911 | 773 | 
| 148 | JUNCTION IA 83 & CHESTNUT STREET | Municipal | 0.671 | 1770 | 6 | 1594 | 171 | 7 | 71 | 11 | 1 | 8 | 61 | 5 | 7 | 1188 | 115 | 
| 148 | EAST JUNCTION MAIN STREET | Municipal | 0.342 | 2260 | 8 | 2102 | 150 | 6 | 68 | 10 | 1 | 6 | 48 | 4 | 5 | 773 | 51 | 
| 148 | NORTH LIMITS OF ANITA | Municipal | 0.401 | 690 | 3 | 595 | 92 | 4 | 19 | 4 | 0 | 6 | 53 | 2 | 3 | 277 | 37 | 
| 148 | I 80 & CO RD F58 INTERCHANGE | Rural | 3.126 | 730 | 3 | 629 | 97 | 4 | 21 | 5 | 0 | 6 | 55 | 2 | 3 | 2282 | 303 | 
| ROUTE SUMMARY - RURAL | 22.336 | 883 | 19716 | 3780 | |||||||||||||
| ROUTE SUMMARY - MUNICIPAL | 1.414 | 1582 | 2238 | 203 | |||||||||||||