U.S. Route 30S may refer to:
*
U.S. Route 30S (Oregon), now OR 201 and US 20/US 26 from Ontario to Caldwell
*
U.S. Route 30S (Idaho–Utah–Wyoming), now I-84 and I-80 from Burley to Granger
*
U.S. Route 30S (Nebraska–Iowa), now US 275, US 6, and I-29 from Fremont to Missouri Valley
*
U.S. Route 30S (Ohio), now SR 309 from Delphos to Mansfield
{{road disambiguation
30S
The prokaryotic small ribosomal subunit, or 30 S subunit, is the smaller subunit of the 70S ribosome found in prokaryotes. It is a complex of the 16S ribosomal RNA (rRNA) and 19 proteins. This complex is implicated in the binding of transfer ...
S
30S
The prokaryotic small ribosomal subunit, or 30 S subunit, is the smaller subunit of the 70S ribosome found in prokaryotes. It is a complex of the 16S ribosomal RNA (rRNA) and 19 proteins. This complex is implicated in the binding of transfer ...