Book of Standards - for Highway & Incidental Structures
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Table of Approved Substitutes For MDSHA Standards
Category 3 'Drainage' |
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Drawings for all Approved Substitutes may be obtained through the manufacturers.
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ADVANCED DRAINAGE STRUCTURES, INC. (PDF, 35 kb)
- AMERICAST / A Division of VALLEY BLOX, INC. (PDF, 79 kb)
- ATLANTIC PRECAST INDUSTRIES (PDF, 33 kb)
- CONTRACTORS PRECAST CORPORATION (PDF, 82 kb)
- EJ COMPANY (PDF, 1.0 mb)
- FREDERICK PRECAST CONCRETE, INC. (PDF, 78 kb)
- HANSON CONCRETE PRODUCTS (PDF, 82 kb)
- MAYER BROTHERS, INC. (PDF, 67 kb)
- TERRE HILL CONCRETE PRODUCTS (PDF, 82 kb)
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