Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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	16 Cedar COUNTY
80	CO RD X30 INTERCHANGE	Rural	1.029	36500	122	25218	11161	227	638	178	10	782	8960	106	258	37559	11485
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.038	660	2	506	152	7	20	6	0	9	105	1	3	25	6
80	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.254	650	2	498	150	7	20	6	0	9	104	1	3	165	38
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.275	950	4	761	186	7	19	5	0	12	137	2	4	261	51
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.180	2120	9	1910	201	16	44	12	1	10	113	1	3	382	36
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.176	1870	8	1690	172	17	48	13	1	7	82	1	2	329	30
80	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.064	1860	8	1682	170	17	47	13	1	7	82	1	2	119	11
80	CO RD X40 INTERCHANGE	Rural	5.030	34100	110	22864	11125	208	585	163	9	786	9006	107	260	171523	55959
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.211	300	1	239	60	2	6	2	0	4	44	1	2	63	13
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.230	310	1	227	82	8	21	6	0	4	42	0	1	71	19
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.242	1220	5	1127	88	10	28	8	0	3	37	0	1	295	21
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.193	1260	6	1191	63	5	15	4	0	3	35	0	1	243	12
80	CO RD X46 INTERCHANGE	Rural	5.252	32200	101	20983	11116	202	570	159	9	788	9020	107	260	169114	58381
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.199	280	0	102	178	4	10	3	0	12	143	2	4	56	35
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.218	490	1	145	345	3	8	2	0	26	293	3	8	107	75
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.193	510	1	148	361	2	5	2	0	27	312	4	9	98	70
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.242	240	0	75	164	3	7	2	0	12	135	2	4	58	40
80	IA 38 & CO RD X54 INTERCHANGE	Rural	1.949	32200	101	20985	11114	205	576	161	9	787	9009	107	260	62758	21661
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.230	1070	4	854	212	11	32	9	0	12	142	2	4	246	49
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.280	860	3	690	167	18	50	14	1	7	75	1	2	241	47
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.168	620	2	505	113	6	18	5	0	6	74	1	2	104	19
80	WEST-NORTH WEST-SOUTH LOOP	Rural	0.193	560	2	462	96	8	24	7	0	4	51	1	2	108	19
80	US 6 & IA 38 & CO X64 INTCHG	Rural	4.139	33000	104	21612	11284	219	615	172	9	795	9102	108	263	136587	46704
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.199	340	1	242	97	6	18	5	0	5	59	1	2	68	19
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.193	360	1	272	87	6	17	5	0	5	52	1	2	69	17
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.193	1260	5	1104	151	6	17	5	0	10	109	1	3	243	29
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.193	1290	6	1165	119	5	13	4	0	8	86	1	2	249	23
80	CO RD Y26 INTERCHANGE	Rural	6.064	31100	96	19806	11198	220	620	173	9	788	9019	107	260	188590	67905
80	EAST-NORTH EAST-SOUTH RAMP	Rural	0.249	300	1	274	25	2	5	2	0	1	14	0	0	75	6
80	NORTH-EAST SOUTH-EAST RAMP	Rural	0.193	350	1	310	39	3	8	2	0	2	22	0	0	68	8
80	WEST-NORTH WEST-SOUTH RAMP	Rural	0.199	220	1	175	44	2	7	2	0	3	29	0	0	44	9
80	NORTH-WEST SOUTH-WEST RAMP	Rural	0.242	270	1	227	42	4	12	3	0	2	20	0	0	65	10
80	WEST LINE OF SCOTT COUNTY	Rural	1.014	31300	97	20038	11166	219	615	172	9	786	8998	107	260	31738	11322
	ROUTE SUMMARY - RURAL		29.406	27254												801437	274080
	ROUTE SUMMARY - MUNICIPAL		0.318	894												284	49