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	57 Linn COUNTY
30	LOCAL ROAD INTERCHANGE
30	(TO CITY OF CEDAR RAPIDS)	Rural	2.628	12900	68	11422	1410	46	205	50	5	111	920	32	41	33901	3705
30	EAST-WEST RAMP	Rural	0.429	1900	11	1847	42	4	16	4	0	2	15	1	1	815	18
30	WEST-EAST RAMP WEST PART	Rural	0.423	1750	10	1645	95	7	33	8	1	5	38	1	1	740	40
30	WEST-EAST RAMP EAST PART	Rural	0.217	1750	10	1645	95	7	33	8	1	5	38	1	1	380	21
30	FAIRFAX ROAD INTERCHANGE	Rural	0.521	9800	50	8432	1318	38	172	41	4	106	885	31	40	5106	687
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.317	960	5	872	83	7	30	7	1	4	33	1	1	304	26
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.242	580	3	512	65	6	26	6	1	3	22	1	1	140	16
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.997	11400	59	9875	1466	51	228	55	6	113	940	33	42	11366	1462
30	US 151 & IA 922 WEST INTCHG AT
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	0.982	11400	59	9875	1466	51	228	55	6	113	940	33	42	11195	1440
30	EAST-NORTH EAST-SOUTH RAMP	Rural	0.248	3520	19	3210	291	18	79	19	2	17	144	5	6	873	72
30	NORTH-EAST SOUTH-EAST RAMP	Rural	0.292	5200	28	4782	389	23	103	25	3	24	196	7	8	1518	114
30	WEST-NORTH WEST-SOUTH RAMP	Rural	0.249	630	4	594	32	3	11	3	0	2	13	0	0	157	8
30	NORTH-WEST SOUTH-WEST RAMP	Rural	0.217	730	4	694	31	3	11	3	0	1	12	0	0	158	7
30	NORTH-WEST RAMP CONNECTION	Rural	0.162	660	4	635	21	1	6	1	0	1	10	0	0	107	3
30	SOUTH-WEST RAMP CONNECTION	Rural	0.068	70	0	59	10	1	5	1	0	0	2	0	0	5	1
30	WEST LIMITS OF CEDAR RAPIDS	Rural	0.518	18700	98	16519	2083	87	387	93	10	151	1256	44	56	9687	1079
30	EDGEWOOD ROAD INTERCHANGE	Municipal	0.853	18700	98	16519	2083	87	387	93	10	151	1256	44	56	15951	1777
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.379	8000	44	7468	488	37	167	40	4	24	199	7	10	3032	185
30	SOUTH-EAST RAMP	Municipal	0.267	1010	5	843	162	12	52	13	1	8	70	2	3	270	43
30	WEST-NORTH WEST-SOUTH RAMP	Municipal	0.379	750	4	692	54	5	21	5	1	2	19	1	1	284	20
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.267	1280	7	1206	67	5	24	6	1	3	26	1	1	342	18
30	NORTH-EAST LOOP	Municipal	0.254	5500	31	5216	253	21	93	22	2	12	96	3	4	1397	64
30	6TH STREET INTERCHANGE	Municipal	2.183	31100	167	28068	2865	146	655	158	16	189	1576	55	71	67891	6254
30	EASTBOUND OFF RAMP	Municipal	0.143	2430	12	1967	451	16	73	18	2	34	285	10	13	347	64
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.218	1940	10	1688	242	18	79	19	2	13	104	4	5	423	53
30	N-W S-W E-N CONNECTION	Municipal	0.037	2700	13	2211	476	29	128	31	3	29	238	8	11	100	18
30	N-E,S-E,W-N,S-N CONNECTOR	Municipal	0.168	6200	29	4920	1251	60	267	64	7	85	711	25	32	1042	210
30	EASTBOUND ON RAMP	Municipal	0.099	3400	15	2578	806	38	169	41	4	56	463	16	20	337	80
30	EAST-SOUTH LOOP	Municipal	0.099	2220	10	1712	498	22	100	24	2	35	291	10	13	220	49
30	EAST-NORTH EAST-SOUTH LOOP	Municipal	0.118	2980	13	2235	732	33	150	36	4	51	424	15	19	352	86
30	EAST-NORTH LOOP	Municipal	0.031	760	3	523	234	11	50	12	1	16	133	5	6	24	7
30	I 380/US 151/US 218 INTERCHANGE	Municipal	0.333	33100	173	29216	3710	183	821	198	20	249	2073	72	93	11022	1235
30	BOWLING STREET INTERCHANGE	Municipal	0.677	35800	189	31910	3701	168	753	182	19	258	2150	75	96	24237	2506
30	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.299	1590	8	1421	161	14	61	15	2	7	58	2	2	475	48
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.311	840	4	716	120	12	52	12	1	4	36	1	1	261	37
30	NORTH-WEST LOOP	Municipal	0.067	1450	7	1147	296	18	83	20	2	17	144	5	6	97	20
30	SOUTH-WEST LOOP	Municipal	0.087	4600	27	4524	49	6	25	6	1	1	10	0	0	400	4
30	NORTH-WEST SOUTH-WEST LOOP	Municipal	0.131	6000	33	5622	345	24	107	26	3	19	154	5	6	786	45
30	WEST-NORTH WEST-SOUTH LOOP	Municipal	0.242	2490	13	2234	243	15	69	17	2	14	117	4	5	603	59
30	C STREET INTERCHANGE	Municipal	0.997	29700	155	26151	3394	154	690	166	17	237	1973	68	88	29611	3384
30	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.267	2510	13	2259	237	6	25	6	1	20	167	6	7	670	63
30	WEST-SOUTH RAMP	Municipal	0.369	6200	36	6016	148	9	42	10	1	9	71	2	3	2288	55
30	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.329	7100	40	6668	392	19	86	21	2	26	220	8	11	2336	129
30	WEST-NORTH LOOP	Municipal	0.230	850	4	598	248	7	32	8	1	20	167	6	7	196	57
30	EAST-NORTH EAST-SOUTH LOOP	Municipal	0.242	1900	10	1629	261	8	35	8	1	21	174	6	7	460	63
30	JUNCTION IVANHOE ROAD	Municipal	0.991	22800	116	19465	3219	155	692	167	17	219	1824	63	82	22595	3190
30	EAST LIMITS OF CEDAR RAPIDS	Municipal	1.766	24100	123	20688	3289	165	739	178	18	219	1824	63	82	42561	5808
30	US 151 & IA 13 EAST INTCHG	Rural	2.164	24100	123	20688	3289	165	739	178	18	219	1824	63	82	52152	7117
30	EAST-NORTH RAMP	Rural	0.317	3200	17	2948	234	24	106	26	3	8	63	2	2	1014	74
30	WEST-NORTH LOOP	Rural	0.317	8200	41	6954	1205	58	261	63	6	82	680	24	31	2599	382
30	NORTH-WEST RAMP	Rural	0.280	8800	43	7323	1433	58	261	63	6	105	870	30	39	2464	401
30	NORTH-EAST RAMP	Rural	0.510	3260	18	3082	159	15	66	16	2	6	50	2	2	1663	81
30	WEST LIMITS OF MOUNT VERNON	Rural	5.185	12300	66	11065	1169	78	349	84	9	65	541	19	24	63776	6061
30	INTERSECTION IA 1	Municipal	1.218	13000	70	11762	1169	78	349	84	9	65	541	19	24	15834	1424
30	JCT COUNTRY CLUB DR & 1ST STREET	Municipal	0.670	8300	45	7586	669	33	149	36	4	45	373	13	17	5561	448
30	EAST LIMITS OF MOUNT VERNON &
30	WEST LIMITS OF LISBON	Municipal	0.261	8600	47	7884	669	33	149	36	4	45	373	13	17	2245	175
30	INTERSECTION WASHINGTON STREET	Municipal	1.023	8600	47	7884	669	33	149	36	4	45	373	13	17	8798	684
30	EAST LIMITS OF LISBON	Municipal	0.234	7200	39	6492	669	33	149	36	4	45	373	13	17	1685	157
30	WEST LINE OF CEDAR COUNTY	Rural	0.768	7200	39	6492	669	33	149	36	4	45	373	13	17	5530	514
	ROUTE SUMMARY - RURAL		17.069	11392												194455	21889
	ROUTE SUMMARY - MUNICIPAL		17.221	16023												275928	29959