PG 64-28

April 8, 2026
Paving Grade Asphalt for use in dense-graded asphalt concrete pavement in cooler climates.
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PG 64-22

April 8, 2026
Paving Grade Asphalt used in Western Oregon in milder climate
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PG 64-22ER

April 8, 2026
A M320 PG graded binder with a plus specification for Elastic Recovery on RTFO material...
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PG 64-16

April 8, 2026
Paving Grade for manufacturing of hot mix
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PG 64-10

April 8, 2026
Paving Grade for manufacturing of hot mix
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PG 58-34M

April 8, 2026
A highly modified M320 low temperature PG binder for the state of California.
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PG 58S-28

April 8, 2026
A M332 graded PG binder. It is non modified binder meeting WSDOT’s current specifications primarily...
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PG 58-28

April 8, 2026
A M320 PG graded binder. Can be used in mild climate and low volume roads....
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PG 58V-22

April 8, 2026
A M332 graded PG binder. Used on the west side of Washington State and is...
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PG 58H-22

April 8, 2026
Same as PG 64-22. Washington State uses AASHTO M332 specification. Also used as a binder...
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