Decisions

Traffic and street use: Ireland Avenue

The City Code leaves many street-by-street rules to the council: stop signs and no-parking zones (traffic control devices, Chapter 61), the streets snowmobiles, ATVs and off-road utility vehicles may use (§§ 75.04–75.05), weight embargoes (§ 66.01) — set by resolution — and special speed zones, which § 63.04 says are adopted by ordinance. Each designation below shows where it applies, what it sets as printed, when, the instrument, and whether a later one at the same place replaced it.

Unofficial register compiled from the resolutions, ordinances and the 2010 Code in this archive. "Current" means no later designation at the same place is in the archive; signs on the street, a resolution the archive does not hold, or an Iowa DOT order (Highway 6) may differ. The City of Tiffin's records govern.

Speed limits

City Code: § 63.04. Special speed zones are adopted by ordinance (§ 63.04); speed limits on Highway 6 are the Iowa DOT's.

Speed limits on Ireland Avenue
WhereSets As printedEffectiveByStatus
Ireland Avenue, from Interstate 80 to existing posted 25 miles per hour speed limit sign 35 mph
as printed

“On Ireland Avenue from the exit ramp of Interstate I-80 west bound, north to the existing posted 25 miles per hour speed limit sign which is 15 feet south of the south entrance to the Clear Creek Mobile Home Park” p. 2

Jul 18, 2018 (publication date (an ordinance takes effect on publication)) Ord. 2018-439 · copy Superseded — by Ord. 2024-510 (a later instrument names it, or sets the section out without it)
Ireland Avenue, from south of Clear Creek Bridge to 340th Street 45 mph
as printed

“BE IT RESOLVED, BY The City of Tiffin, Iowa, that the current said study may suggest that speed limit may safely be raised to 45 MPH on Ireland Avenue from south of Clear Creek Bridge southerly to 340th St. in both directions.” p. 1

Dec 21, 2009 Res. 2009-051 · copy Current
Adopted before 2010, when the archive's resolutions are sparse: a later change may not be in the archive.

Snowmobile streets

City Code: § 75.04.

Snowmobile streets on Ireland Avenue
WhereSets As printedEffectiveByStatus
Ireland Avenue snowmobiles allowed on the right-of-way ('parking')
as printed

“Now, therefore be it resolved by the City Council of the City of Tiffin, Iowa that the ‘parking’ or Right-of-Way for Highway 6 and Ireland Avenue where the snowmobile route has been designated is hereby designated for use by snowmobiles.” p. 1

Jan 21, 2020 Res. 2020-007 · copy Current
Ireland Avenue snowmobiles allowed
as printed

“Now, therefore be it resolved by the City Council of the City of Tiffin, Iowa that Highway 6, Ireland Avenue and Third Street are the only designated city streets for the use of snowmobiles.” p. 1

Dec 3, 2019 Res. 2019-122 · copy Current

How it is built: every resolution whose own heading (the minutes' title when the archive has no copy) names a designation is read sentence by sentence from its resolving clauses; each sentence gives the kind, the place and what it sets. Speed zones are read from § 63.04 as each ordinance sets it out, compared with the zones before it. A later designation of the same kind at the same place is taken to replace an earlier one ("inferred") unless the later one names it; stop signs add to each other unless one removes them. Hearing dates, plans, bids, agreements and street closures for one event are left out; parses the rules cannot settle wait for a person before they are listed. JSON · built 2026-10-22

Data last updated October 22, 2026. Built from the archive's documents; see how the data is built.