As reported
Unspecified over Mm 99 Mile Exit/I-5, WA
A witness account on file, unevaluated. Most of the archive rests here, and honestly so.
The report, as filed
Truck driver repts. witnessing "elongate triangle, almost transparent" in morning sky. Traversed 60 deg. of sky quickly.
Held as-reported from National UFO Reporting Center. Witness text is preserved verbatim, including its spelling; nothing is edited beyond formatting.