Iowa DOT

Volume of Traffic on the Primary Road System

Route	2015	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2015				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
80	48 Iowa COUNTY
80	CO RD V38 INTERCHANGE	Rural	1.046	27300	85	17588	9627	218	801	159	9	531	7578	102	230	28556	10070
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	290	1	245	44	3	11	2	0	2	25	0	0	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	310	1	278	31	2	8	2	0	1	17	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.292	180	1	150	29	3	11	2	0	1	12	0	0	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.292	160	1	133	26	0	1	0	0	2	22	0	0	0	0
80	CO RD V52 INTERCHANGE	Rural	6.053	27500	86	17767	9647	220	808	160	9	531	7586	102	230	166458	58393
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.249	320	1	289	30	5	17	3	0	0	4	0	0	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	320	1	285	33	5	19	4	0	0	4	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	70	0	60	10	1	3	1	0	0	4	0	0	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.267	110	0	85	24	1	5	1	0	1	15	0	0	0	0
80	CO RD V66 INTERCHANGE	Rural	5.009	28000	88	18236	9676	227	835	166	10	531	7576	102	230	140252	48467
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.242	1240	5	1111	123	12	43	9	1	4	53	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	700	3	632	65	5	17	3	0	3	36	0	1	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.261	620	3	573	44	4	13	3	0	2	22	0	0	0	0
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.249	1410	6	1284	120	10	36	7	0	4	60	1	2	0	0
80	WEST LIMITS OF WILLIAMSBURG	Rural	2.537	29300	94	19396	9811	241	884	176	10	535	7632	103	232	74334	24891
80	IA 149 & CO RD V77 INTERCHANGE	Municipal	0.471	29100	93	19272	9736	239	878	174	10	531	7574	102	230	13706	4586
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.238	3030	13	2789	227	14	52	10	1	9	135	2	4	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.310	2800	13	2635	152	10	37	7	0	6	87	1	2	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.261	1310	6	1175	130	8	31	6	0	5	75	1	2	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.261	1490	6	1318	165	11	40	8	0	7	94	1	2	0	0
80	EAST LIMITS OF WILLIAMSBURG	Municipal	0.531	32100	107	22175	9818	244	894	178	10	534	7625	103	231	17045	5213
80	US 151 & CO RD W21 INTERCHANGE	Rural	4.496	32400	108	22397	9895	246	902	179	11	538	7684	104	233	145670	44488
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	670	3	616	51	4	13	3	0	2	28	0	0	0	0
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.248	600	3	539	59	5	18	3	0	2	30	0	0	0	0
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.224	900	4	813	83	7	24	5	0	3	42	1	2	0	0
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.317	990	4	927	58	6	20	4	0	2	25	0	0	0	0
80	WEST LINE OF JOHNSON COUNTY	Rural	3.993	31700	105	21732	9864	242	888	176	10	538	7675	103	232	126578	39387
	ROUTE SUMMARY - RURAL		27.504	24878												681848	225696
	ROUTE SUMMARY - MUNICIPAL		2.072	15961												30751	9799