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
30	64 Marshall COUNTY
30	JUNCTION CO RD S52	Rural	2.431	5500	28	4693	779	33	148	36	4	56	466	16	21	13371	1894
30	JCT 3RD AVE WEST (STATE CENTER)	Rural	0.996	6100	31	5290	779	33	148	36	4	56	466	16	21	6076	776
30	INTERSECTION CO RD S62	Rural	3.465	6500	34	5687	779	33	148	36	4	56	466	16	21	22523	2699
30	IA 330 INTERCHANGE	Rural	3.991	6800	36	5986	779	33	148	36	4	56	466	16	21	27139	3109
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.255	2540	13	2190	337	14	60	15	2	25	206	7	10	648	86
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.400	2480	13	2167	300	12	53	13	1	22	184	6	7	992	120
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.264	680	4	638	39	3	15	4	0	2	14	0	0	180	10
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.259	680	4	611	65	5	20	5	1	4	29	1	1	176	17
30	IOWA AVENUE INTERCHANGE	Rural	2.180	11000	57	9630	1313	48	214	52	5	99	829	29	37	23980	2862
30	OAKS AVENUE INTERCHANGE	Rural	1.248	7900	39	6642	1219	38	171	41	4	97	805	28	36	9859	1521
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.344	190	1	178	11	1	5	1	0	0	3	0	0	65	4
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.234	190	1	186	3	0	1	0	0	0	2	0	0	44	1
30	WEST LIMITS OF MARSHALLTOWN	Rural	0.675	8300	42	7008	1250	39	176	42	4	99	824	29	37	5603	844
30	IA 14 INTERCHANGE	Municipal	1.497	8300	42	7008	1250	39	176	42	4	99	824	29	37	12425	1871
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.265	2300	13	2213	74	5	21	5	1	4	35	1	1	610	20
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.242	2340	13	2219	107	8	34	8	1	6	48	2	2	566	26
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.270	1540	8	1399	133	8	36	9	1	8	67	2	3	416	36
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.211	1730	9	1568	153	10	43	10	1	9	74	3	4	365	32
30	18TH AVENUE INTERCHANGE	Municipal	1.482	9600	50	8406	1145	34	152	37	4	92	765	27	35	14227	1697
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.320	2150	12	1961	177	12	54	13	1	10	81	3	4	688	57
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.307	2030	11	1803	216	15	66	16	2	12	98	3	4	623	66
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.224	580	2	406	171	9	40	10	1	11	93	3	4	130	38
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.221	560	2	414	144	8	34	8	1	9	78	3	4	124	32
30	EAST LIMITS OF MARSHALLTOWN	Municipal	0.352	12200	65	11010	1125	47	208	50	5	82	679	24	31	4294	396
30	JUNCTION SHADY OAKS ROAD	Rural	1.357	12200	65	11010	1125	47	208	50	5	82	679	24	31	16555	1527
30	INTERSECTION YATES AVENUE	Rural	2.441	11800	63	10612	1125	47	208	50	5	82	679	24	31	28804	2746
30	CO RD T37 INTERCHANGE AT
30	WEST LIMITS OF LE GRAND	Rural	1.023	10300	54	9121	1125	47	208	50	5	82	679	24	31	10537	1151
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.305	340	2	301	37	1	6	1	0	3	23	1	1	104	11
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.878	420	2	366	52	4	16	4	0	3	23	1	1	369	46
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.480	1670	9	1550	111	8	36	9	1	6	48	2	2	802	53
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.297	1500	8	1414	77	6	26	6	1	4	32	1	1	446	23
30	INTERSECTION ABBOTT AVENUE	Municipal	0.998	7900	40	6802	1058	36	159	38	4	82	684	24	31	7884	1056
30	EAST LIMITS OF LE GRAND AT
30	WEST LINE OF TAMA COUNTY	Municipal	0.074	9100	47	7994	1058	36	159	38	4	82	684	24	31	673	78
	ROUTE SUMMARY - RURAL		22.340	7511												167800	19443
	ROUTE SUMMARY - MUNICIPAL		7.646	5689												43498	5462