Historical clue formulations

• Some downtown street liners — 2024-02-21
• Poetic considerations — 2023-04-28
• They're fed by the street — 2019-09-06
• Olympic marks — 2018-09-28
• Olympic lengths — 2014-12-30
• They may be fed downtown — 2010-04-18
• Curbside lineup — 2009-10-31
• They line some streets — 2006-04-22
• They're fed at curbside — 2004-08-20
• They may be running along a street — 2004-06-04
• Marks along some swimming pools — 2001-10-25
• They're fed at the side of the road — 2000-09-16
• Olympic pool units — 2000-07-26
• Parkers plug them — 1997-09-21
• Coin takers — 1996-05-19