City of Oregon issued the following announcement on June 22.
Expect flaggers or slight delays June 27 through July 11 on Washington Street between 14th and 15th Street due to a new sewer installation project. Work will occur at night between 8 p.m. and 5 a.m.
Find more information about the project here 
https://www.orcity.org/publicworks/project/ci-21-004
Original source can be found here.
Source: City of Oregon
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