Volume of Traffic on the Primary Road System




Section length (miles) Annual average daily traffic

Vehicle classification distribution
of annual average daily traffic

Average daily vehicle miles


Cars, vans and pickups Total trucks and buses Single unit
All vehicles Trucks and buses
Primary route
section description




4 or more axles 4 or less axles


6 or more axles Multiple trailers
2010 Buchanan COUNTY
20 CO RD V65 INTERCHANGE Rural0.45811000499114183765317707132113946635038841
20 EAST-NORTH EAST-SOUTH RAMP Rural0.311390232959317403291100
20 NORTH-EAST SOUTH-EAST RAMP Rural0.280490243156522512201100
20 WEST-NORTH WEST-SOUTH RAMP Rural0.311730466958421503231100
20 NORTH-WEST SOUTH-WEST RAMP Rural0.267730467848317402201100
20 WEST LIMITS OF INDEPENDENCE Rural5.99110500468608184665318707133114446636290611059
20 EAST LIMITS OF INDEPENDENCE Municipal0.49810200458359179663310687129111345615080894
20 IOWA AVENUE INTERCHANGE Rural0.50210500468608184665318707133114446635271927
20 EAST-NORTH EAST-SOUTH RAMP Rural0.280750469749417402201100
20 NORTH-EAST SOUTH-EAST RAMP Rural0.249810473670420404341100
20 WEST-NORTH WEST-SOUTH RAMP Rural0.292730469532210202141100
20 NORTH-WEST SOUTH-WEST RAMP Rural0.23067036333329202171100
20 IA 150 INTERCHANGE Rural1.4991060046865219026833674813611694764158892851
20 EAST-NORTH EAST-SOUTH RAMPMunicipal0.261167081527135839918653400
20 NORTH-EAST SOUTH-EAST RAMP Municipal0.2421590814391435266110873400
20 WEST-NORTH WEST-SOUTH RAMP Rural0.261176081529223946101151305700
20 NORTH-WEST SOUTH-WEST RAMP Rural0.2491870916472141048101141205600
20 RACINE AVENUE INTERCHANGE Rural7.09510300458477177763311687127109644607307912608
20 EAST-NORTH EAST-SOUTH RAMP Rural0.317200110594314307612300
20 NORTH-EAST SOUTH-EAST RAMP Rural0.2612301123106210209753400
20 WEST-NORTH WEST-SOUTH RAMP Rural0.317123061118106837815432300
20 NORTH-WEST SOUTH-WEST RAMP Rural0.26111806108788837813281100
20 IA 187 INTERCHANGE Rural5.441830035650417615326057613311444663451609582
20 EAST-NORTH EAST-SOUTH RAMP Rural0.311300121682313306522300
20 NORTH-EAST SOUTH-EAST RAMP Rural0.280230116564313304371100
20 WEST-NORTH WEST-SOUTH RAMP Rural0.311570352245210203251100
20 NORTH-WEST SOUTH-WEST RAMP Rural0.249580352256315303281100
20 WEST LINE OF DELAWARE COUNTY Rural2.534760031576218075326157613711814764192584579
       ROUTE SUMMARY - RURAL28.5578064 22660142447
       ROUTE SUMMARY - MUNICIPAL1.0015894 5080894
Iowa transportation background image