Iowa DOT

Volume of Traffic on the Primary Road System

Route	2014	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2014				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
20	28 Delaware COUNTY
20	IA 13 INTERCHANGE	Rural	5.963	7300	37	5520	1743	54	248	56	6	124	1157	42	55	43530	10394
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.292	1030	6	847	177	8	37	8	1	11	103	4	5	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.298	1200	7	1001	192	11	51	11	1	11	99	4	5	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.292	920	5	756	159	5	24	5	1	11	104	4	5	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.280	880	5	725	151	4	19	4	0	11	103	4	5	0	0
20	SOUTH LIMITS OF MANCHESTER	Rural	1.166	7800	40	5958	1803	64	294	66	7	123	1152	42	55	9095	2102
20	EAST LIMITS OF MANCHESTER	Municipal	0.513	7600	38	5795	1767	63	288	65	7	121	1129	41	54	3899	906
20	CO RD D5X INTERCHANGE	Rural	0.266	7800	40	5958	1803	64	294	66	7	123	1152	42	55	2075	480
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.379	730	5	681	45	5	22	5	1	1	11	0	0	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Rural	0.323	730	5	692	33	3	14	3	0	1	11	0	0	0	0
20	NORTH-WEST SOUTH-WEST LOOP	Rural	0.212	470	3	440	27	2	8	2	0	1	13	0	0	0	0
20	WEST-NORTH WEST-SOUTH LOOP	Rural	0.221	370	2	346	22	1	5	1	0	1	12	0	0	0	0
20	IA 38 INTERCHANGE AT
20	WEST LIMITS OF DELAWARE	Rural	5.065	8400	43	6525	1832	69	316	71	7	123	1149	42	55	42546	9279
20	EAST-NORTH EAST-SOUTH RAMP	Municipal	0.292	440	3	388	50	4	20	5	0	2	17	1	1	0	0
20	NORTH-EAST SOUTH-EAST RAMP	Municipal	0.342	580	3	503	74	5	22	5	1	4	35	1	1	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.030	600	3	524	72	5	21	5	0	4	34	1	1	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Municipal	0.162	590	3	517	70	4	20	5	0	4	34	1	1	0	0
20	WEST-NORTH WEST-SOUTH LOOP	Municipal	0.249	420	2	368	50	2	11	2	0	3	29	1	1	0	0
20	EAST LIMITS OF DELAWARE	Municipal	0.954	7700	41	6114	1545	55	254	57	6	105	984	36	48	7346	1474
20	CO RD X35 INTERCHANGE(EARLVILLE)	Rural	2.763	7900	42	6282	1576	56	259	58	6	107	1005	37	49	21828	4354
20	EAST-NORTH EAST-SOUTH RAMP	Rural	0.410	650	4	582	64	4	20	5	0	3	29	1	1	0	0
20	WEST-NORTH WEST-SOUTH RAMP	Rural	0.381	380	2	339	39	3	13	3	0	2	17	1	1	0	0
20	NORTH-WEST SOUTH-WEST RAMP	Rural	0.249	460	3	428	29	1	5	1	0	2	18	1	1	0	0
20	NORTH-EAST SOUTH-EAST LOOP	Rural	0.242	570	3	508	59	4	20	5	0	3	24	1	1	0	0
20	EAST JUNCTION CO RD X47	Rural	4.220	7700	40	6069	1591	61	279	63	7	106	992	36	48	32494	6714
20	WEST LIMITS OF DYERSVILLE	Rural	0.748	8300	44	6664	1591	61	279	63	7	106	992	36	48	6208	1190
20	JUNCTION CO RD X49 AT
20	EAST LIMITS OF DYERSVILLE	Municipal	1.589	8800	48	7193	1559	60	274	61	6	104	972	36	47	13983	2477
20	JUNCTION 7TH STREET (DYERSVILLE)	Rural	0.500	8900	48	7261	1591	61	279	63	7	106	992	36	48	4450	796
20	WEST LINE OF DUBUQUE COUNTY	Rural	0.172	8900	48	7261	1591	61	279	63	7	106	992	36	48	1531	274
	ROUTE SUMMARY - RURAL		24.472	6796												163757	35583
	ROUTE SUMMARY - MUNICIPAL		4.101	6280												25228	4857