SUBJECT: STD Plans Noise Barrier Wall Type 14
This memorandum supersedes the design memorandum issued on January 14, 2012 for Type 14 Precast Concrete Noise Barrier Wall on Shaft Foundation. The January 14, 2012 policy memorandum remains effective for all other types of noise barrier walls until further notice. read more....
If you have any questions regarding this memorandum, please contact David Sawahata at 360-705-6941,
Monique Pawelka at 360-705-7754, or Bijan Khaleghi at 360-705-7181.
Craig Boone, Bridge and Structures – 47340
cc: Mark Gaines, Bridge Construction – 47354
View PDF file of Std. Plan Noise Wall Type 14 Details