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The drawing for each type includes appropriate lid and base. For CAD files all sizes are included in a single zip archive. Click the link to open the zip archive and view the individual dwg files. You'll need AutoCAD 2000 or better to actually open the dwg files on your computer.

HS20 (Road Crossing) with Concrete Lids
Depth AutoCAD Files PDF Files
16" BHC_16_dwg.zip BHC_16_pdf.zip
24" BHC_24_dwg.zip BHC_24_pdf.zip
36" BHC_36_dwg.zip BHC_36_pdf.zip
48" BHC_48_dwg.zip BHC_48_pdf.zip


HS20(Road Crossing) with Steel Lids

Depth AutoCAD files PDF Files
16" BHS_16_dwg.zip BHS_16_pdf.zip
24" BHS_24_dwg.zip BHS_24_pdf.zip
36" BHS_36-dwg.zip BHS_36_pdf.zip

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