Iowa DOT

Volume of Traffic on the Primary Road System

Route	2016	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2016				Motorcylces	Cars, vans and pickups	Total trucks and buses	Single unit trucks				Combination trucks				All vehicles	Trucks and buses
	Primary route section description							Single unit trucks				Combination trucks
	Primary route section description							Buses	2Axles	3Axles	4 or more axles	4 or less axles	5Axles	6 or more axles	Multiple trailers
20	94 Webster COUNTY
20	INTERSECTION CO RD P29	Rural	0.955	6400	24	4909	1467	26	133	28	3	117	1051	45	64	6112	1401
20	CO RD D36 INTERCHANGE	Rural	4.729	5400	19	3914	1467	26	133	28	3	117	1051	45	64	25537	6937
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.309	260	1	217	42	2	8	2	0	3	26	1	1	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.276	270	1	220	49	2	10	2	0	3	29	1	1	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.267	600	3	511	86	3	15	3	0	6	53	2	3	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.272	660	3	569	88	3	16	3	0	6	53	2	3	0	0
20	US 169 INTERCHANGE	Rural	5.283	4660	17	3412	1231	23	117	25	3	97	876	38	54	24619	6503
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.292	1800	7	1403	390	11	59	12	1	28	252	11	16	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.242	1800	7	1420	373	12	63	13	2	26	233	10	14	0	0
20	WEST-NORTH WEST-SOUTH RAMP*	Rural	0.298	440	2	379	59	3	15	3	0	3	30	1	1	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.261	340	1	303	35	1	3	1	0	3	25	1	1	0	0
20	CO RD P59 INTERCHANGE	Rural	3.150	7600	29	5788	1783	37	191	40	5	138	1243	53	76	23940	5616
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.237	1460	6	1203	251	8	41	9	1	18	158	7	10	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.342	1590	7	1357	227	6	33	7	1	16	148	6	9	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.286	990	4	803	183	5	23	5	1	14	123	5	7	0	0
20	WEST-NORTH WEST-SOUTH LOOP	Rural	0.249	930	3	702	225	9	47	10	1	14	130	6	8	0	0
20	INTERSECTION CO RD P73	Rural	5.803	8900	35	7026	1839	41	211	45	5	141	1265	54	77	51647	10672
20	INTERSECTION CO RD R19 AT
20	WEST LINE OF HAMILTON COUNTY	Rural	4.013	9600	38	7723	1839	41	211	45	5	141	1265	54	77	38525	7380
	ROUTE SUMMARY - RURAL		27.264	6362												170380	38509