The area covered in this map is approximately that of the current Waterloo-Cedar Falls inset on the state map, plus southward to Hudson. Running from upper left to lower right is the Cedar River. Each year's box lists the street routing for major highways and the junction or end points for certain routes. Underneath that, all the changes that happened between that map and the next.

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Note: Alignments shown in Cedar Falls may or may not have been used
in 1925; they were in flux in the mid-1920s. October 16, 1926: US 20 replaces IA 5; US 218 replaces IA 40 except
between Cedar Falls and IA 59. Instead, 20 takes 40's route and 218 takes 5's
route. The Highway Commission refuses to change this at its meeting December 14. |

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US 20, W-E: W 1st St, Lincoln St, Cedar Bend St, Parker
St, Burton Ave, Riehl St, Broadway, Park Rd, Oak Ave, Franklin
St, 6th St, Walnut St, Independence Ave Jct. 20/59: Franklin/Logan to Franklin/5th December 1, 1934: US 63 replaces IA 59 ("Primary road No. 59 will become a federal highway,"
Toledo Chronicle, Dec. 13) |

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US 20, W-E: W 1st St, Lincoln St, Cedar Bend St, Parker
St, Burton Ave, Riehl St, Broadway, Park Rd, Oak Ave, Franklin
St, 7th St, Walnut St, Independence Ave Jct. 20/63: Franklin/Logan to Franklin/5th 1940s: 218 connector between Main and Franklin in Cedar Falls changes from 7th to 6th |

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US 20, W-E: W 1st St, Lincoln St, Broadway, Franklin
St, Dubuque Rd Jct. 20/63: Franklin/Logan to Franklin/5th 1967: 63 moved onto Sergeant Road and Mullan/1st pair of bridges.
It shares about 4 blocks of surface streets with 218. The piece
of San Marnan between Sergeant and 4th is an extension of 412. |

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US 20, W-E: W 1st St, Broadway, Franklin St, Dubuque
Rd Jct. 20/63: Franklin/Mullan (NB) and Franklin/1st (SB) 1980: 57 segment along Airline Highway decommissioned, end
becomes Hudson at 1st in Cedar Falls; 281 segment in Waterloo decommissioned |

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US 20, W-E: Freeway, with I-380 east of 218; interchanges
at IA 58, Butterfield Rd, US 63, IA 21, I-380/US 218 Jct. 20/63: Interchange 1988: 281 brought back to east city limits of Waterloo |

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US 20, W-E: Freeway, with I-380 east of 218; interchanges
at IA 58 S, IA 58 N, US 63, IA 21, I-380/US 218 Jct. 20/63: Interchange March 1998: DOT takes much of University Avenue back with little fanfare,
creating secret IA 934 |

What if?

This map shows what might have happened if the Avenue of the Saints had been included in the original interstate system and followed US 63 north of Waterloo instead of US 218, and also if a four-lane US 20 had been part of, say, the 1968 addition to the Interstate Highway System. I believe that many of the four-lane roads built in the 1980s and 1990s would still exist, in the Waterloo area, but in slightly modified forms.
Maps on this page © Jeff Morrison 2005-2007
Page created 2/18/05; last updated 3/10/07