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 | ||||||||||
| 23 | 62 Mahaska COUNTY | ||||||||||||||||
| 23 | EAST LIMITS OF FREMONT | Rural | 0.919 | 2000 | 9 | 1741 | 249 | 15 | 72 | 16 | 2 | 14 | 120 | 5 | 6 | 1838 | 229 | 
| 23 | INTERSECTION WALNUT STREET | Municipal | 0.685 | 2200 | 10 | 1948 | 242 | 14 | 70 | 15 | 2 | 14 | 116 | 5 | 6 | 1507 | 166 | 
| 23 | WEST LIMITS OF FREMONT | Municipal | 0.377 | 2290 | 11 | 2037 | 242 | 14 | 70 | 15 | 2 | 14 | 116 | 5 | 6 | 863 | 91 | 
| 23 | INTERSECTION CO RD T67 | Rural | 4.301 | 2350 | 11 | 2090 | 249 | 15 | 72 | 16 | 2 | 14 | 120 | 5 | 6 | 10107 | 1071 | 
| 23 | JUNCTION CO RD T63 | Rural | 5.350 | 2590 | 12 | 2328 | 249 | 15 | 72 | 16 | 2 | 14 | 120 | 5 | 6 | 13857 | 1332 | 
| 23 | EAST LIMITS OF OSKALOOSA | Rural | 0.128 | 3640 | 17 | 3209 | 414 | 22 | 109 | 24 | 2 | 25 | 212 | 9 | 13 | 466 | 53 | 
| 23 | WEST LIMITS OF OSKALOOSA | Municipal | 0.288 | 3540 | 17 | 3122 | 402 | 21 | 105 | 23 | 2 | 24 | 206 | 8 | 11 | 1020 | 116 | 
| 23 | EAST LIMITS OF OSKALOOSA | Rural | 0.255 | 3640 | 17 | 3209 | 414 | 22 | 109 | 24 | 2 | 25 | 212 | 9 | 13 | 928 | 106 | 
| 23 | NORTH LIMITS OF OSKALOOSA & | ||||||||||||||||
| 23 | SOUTH LIMITS OF UNIVERSITY PARK | Municipal | 0.611 | 3540 | 17 | 3122 | 402 | 21 | 105 | 23 | 2 | 24 | 206 | 8 | 11 | 2163 | 246 | 
| 23 | JUNCTION 17TH AVENUE | Municipal | 0.050 | 3540 | 11 | 3116 | 412 | 11 | 121 | 18 | 2 | 26 | 193 | 17 | 24 | 177 | 21 | 
| 23 | WEST LIMITS OF UNIVERSITY PARK & | ||||||||||||||||
| 23 | EAST LIMITS OF OSKALOOSA | Municipal | 0.081 | 3140 | 10 | 2693 | 438 | 14 | 150 | 22 | 2 | 25 | 186 | 17 | 23 | 254 | 35 | 
| 23 | INTERSECTION 9TH AVENUE | Municipal | 0.554 | 3140 | 10 | 2693 | 438 | 14 | 150 | 22 | 2 | 25 | 186 | 17 | 23 | 1740 | 243 | 
| 23 | EAST JUNCTION IA 92 | Municipal | 0.604 | 4280 | 14 | 3828 | 438 | 14 | 150 | 22 | 2 | 25 | 186 | 17 | 23 | 2585 | 265 | 
| ROUTE SUMMARY - RURAL | 10.953 | 2483 | 27196 | 2791 | |||||||||||||
| ROUTE SUMMARY - MUNICIPAL | 3.250 | 3172 | 10309 | 1183 | |||||||||||||