Iowa DOT

Volume of Traffic on the Primary Road System

Route	2013	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2013				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	24100	82	14770	9248	120	414	85	5	438	7876	85	225	25209	9673
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	380	2	296	83	7	25	5	0	2	41	0	1	106	23
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	420	2	308	111	12	40	8	0	3	47	0	1	118	31
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.292	180	1	136	43	2	9	2	0	2	27	0	0	53	13
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.292	180	1	135	44	4	14	3	0	1	21	0	0	53	13
80	CO RD V52 INTERCHANGE	Rural	6.053	24500	83	15061	9355	132	456	94	6	440	7916	85	226	148299	56626
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.249	350	2	286	62	5	17	4	0	2	33	0	1	87	15
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.261	370	2	314	55	5	17	4	0	1	26	0	0	97	14
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	100	0	74	25	2	6	1	0	1	15	0	0	25	6
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.267	130	1	98	31	1	4	1	0	1	23	0	0	35	8
80	CO RD V66 INTERCHANGE	Rural	5.009	25000	86	15497	9417	139	481	99	6	442	7937	85	226	125225	47170
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.242	1080	5	857	218	19	66	14	1	6	109	1	3	261	53
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.379	580	3	513	64	3	10	2	0	2	45	0	1	220	24
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.261	530	2	414	114	7	26	5	0	4	68	1	2	138	30
80	NORTH-EAST SOUTH-EAST LOOP	Rural	0.249	1080	5	931	144	10	33	7	0	5	86	1	2	269	36
80	WEST LIMITS OF WILLIAMSBURG	Rural	2.537	26000	90	16309	9601	157	544	112	7	446	8019	86	229	65962	24358
80	IA 149 & CO RD V77 INTERCHANGE	Municipal	0.471	26200	91	16461	9648	158	547	113	7	448	8058	86	229	12340	4544
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.238	2070	11	1924	135	6	21	4	0	5	95	1	3	493	32
80	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.310	2080	10	1892	178	8	27	6	0	7	125	1	3	645	55
80	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.261	1840	10	1725	106	5	17	3	0	4	74	1	2	480	28
80	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.261	1970	10	1823	137	7	25	5	0	5	90	1	2	514	36
80	EAST LIMITS OF WILLIAMSBURG	Municipal	0.531	26600	93	16788	9719	160	553	114	7	451	8115	87	231	14125	5161
80	US 151 & CO RD W21 INTERCHANGE	Rural	4.496	26400	92	16637	9671	159	550	114	7	449	8074	87	231	118694	43481
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.280	590	3	499	88	7	26	5	0	2	45	0	1	165	25
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.248	570	3	511	56	4	13	3	0	2	33	0	1	141	14
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.224	820	4	722	94	5	16	3	0	4	64	1	2	184	21
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.317	790	4	699	87	5	17	4	0	3	56	1	2	250	28
80	WEST LINE OF JOHNSON COUNTY	Rural	3.993	25900	89	16176	9634	161	556	115	7	447	8032	86	229	103419	38469
	ROUTE SUMMARY - RURAL		27.504	21415												589010	220131
	ROUTE SUMMARY - MUNICIPAL		2.072	13801												28597	9856