Iowa DOT

Volume of Traffic on the Primary Road System

Route	2016	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2016				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
680	78 Pottawattamie COUNTY
680	NEBRASKA STATE LINE TO
680	LOCAL ROAD INTERCHANGE	Rural	1.100	17000	57	14593	2350	116	451	77	3	104	1530	19	49	18700	2585
680	EAST-NORTH EAST-SOUTH RAMP	Rural	0.342	130	0	87	43	1	3	1	0	2	34	0	1	0	0
680	NORTH-EAST SOUTH-EAST RAMP	Rural	0.360	80	0	65	15	1	2	0	0	1	11	0	0	0	0
680	WEST-NORTH WEST-SOUTH RAMP	Rural	0.298	60	0	56	4	0	1	0	0	0	2	0	0	0	0
680	NORTH-WEST SOUTH-WEST RAMP	Rural	0.317	60	0	52	7	0	1	0	0	0	4	0	0	0	0
680	I 29 & CO RD G37 S. INTERCHANGE	Rural	2.051	17100	57	14646	2397	117	454	78	3	106	1569	20	50	35072	4916
680	DUPLICATE ROUTE WITH I 29 I 29 NORTH INTERCHANGE TO
680	CO RD L34 INTERCHANGE	Rural	8.164	6500	19	4825	1656	42	164	28	1	87	1277	16	41	53066	13520
680	NORTH-EAST SOUTH-EAST RAMP	Rural	0.342	160	1	143	16	0	1	0	0	1	13	0	0	0	0
680	NORTH-WEST SOUTH-WEST RAMP	Rural	0.329	200	1	182	18	0	1	0	0	1	14	0	0	0	0
680	WEST-NORTH WEST-SOUTH LOOP	Rural	0.199	180	1	169	10	0	1	0	0	0	7	0	0	0	0
680	EAST-NORTH EAST-SOUTH LOOP	Rural	0.199	170	1	152	17	2	8	1	0	0	5	0	0	0	0
680	EB ON/OFF RAMP CONNECTION	Rural	0.036	340	1	312	26	1	3	0	0	1	20	0	0	0	0
680	WB ON/OFF RAMP CONNECTION	Rural	0.026	370	1	334	35	2	9	2	0	1	20	0	0	0	0
680	IA 191 & CO RD G8L INTERCHANGE	Rural	7.587	6400	18	4721	1661	44	171	29	1	86	1273	16	41	48557	12602
680	EAST-NORTH EAST-SOUTH RAMP	Rural	0.253	650	2	581	67	5	19	3	0	2	36	0	1	0	0
680	EAST-NORTH RAMP	Rural	0.036	570	2	511	57	3	13	2	0	2	35	0	1	0	0
680	EAST-SOUTH RAMP	Rural	0.035	80	0	70	10	2	6	1	0	0	1	0	0	0	0
680	NORTH-EAST SOUTH-EAST RAMP	Rural	0.370	590	2	516	72	7	28	5	0	2	29	0	1	0	0
680	NORTH-EAST RAMP	Rural	0.038	540	2	468	70	7	27	5	0	2	28	0	1	0	0
680	SOUTH-EAST RAMP	Rural	0.078	50	0	47	2	0	1	0	0	0	1	0	0	0	0
680	WEST-NORTH WEST-SOUTH RAMP	Rural	0.392	220	1	177	42	4	16	3	0	1	17	0	0	0	0
680	WEST-NORTH RAMP	Rural	0.030	130	0	103	26	3	11	2	0	1	9	0	0	0	0
680	WEST-SOUTH RAMP	Rural	0.026	90	0	73	16	1	5	1	0	1	8	0	0	0	0
680	NORTH-WEST SOUTH-WEST RAMP	Rural	0.396	220	1	182	38	4	14	2	0	1	16	0	0	0	0
680	NORTH-WEST RAMP	Rural	0.107	180	1	147	33	3	11	2	0	1	15	0	0	0	0
680	SOUTH-WEST RAMP	Rural	0.036	40	0	35	5	1	3	0	0	0	1	0	0	0	0
680	I 80 INTERCHANGE	Rural	0.816	7200	21	5459	1720	48	187	32	1	89	1305	16	42	5875	1404
	ROUTE SUMMARY - RURAL		23.963	6770												161270	35027