Submission information
Submission Number: 13947
Submission ID: 64411
Submission UUID: 82faad8f-833b-4d42-8be3-7b18f31edf50
Submission URI: /form/vendor-performance-evaluation
Created: Thu, 01/19/2023 - 18:10
Completed: Thu, 01/19/2023 - 18:10
Changed: Thu, 02/09/2023 - 14:50
Remote IP address: (unknown)
Submitted by: admin
Language: English
Is draft: No
Current page: webform_submission_import
Webform: Vendor Performance Evaluation
Locked: Yes
the US have used Matrix Riprap in compliance with the FHWA's national design guideline, and both were designed
and installed by Ayres Associates. In addition, Paul Clopper of Ayres Associates wrote the FHW A's national design
guideline for pier protection using Matrix Riprap, Hydraulic Engineering Circular No. 23 (HEC-23). Ayers Associates
is the only cor.tractor with demonstrated expertise to customize a design and write an installation guideline for Matrix
Riprap Abutment Protection in the state of Minnesota.