PREFABRICATED DRAINAGE MAT — WA

Historical winning-bid prices from public bid tabulations · 24-month window · as of 2026-09-14

Median winning bid

$15.21 / SY

Avg bidders per letting

3.0

Sample

9 bids · 3 bidders
3 lettings

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Other work types in WA

REIMBURSEMENT FOR THIRD PARTY DAMAGE
MOBILIZATION
SPCC PLAN
WORK ZONE SAFETY CONTINGENCY
PROJECT TEMPORARY TRAFFIC CONTROL
ESC LEAD
ROADSIDE CLEANUP
EROSION/WATER POLLUTION CONTROL

Informational aggregate of past public bid results. Not an estimate, appraisal, or recommendation for any specific project; actual costs vary with field conditions, scope, and timing. Verify against source documents.