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Todd Demski, P.E., CBI, CWIFish & Associates, Inc.
February 19, 2015
Initial Inspections for Ancillary Structures - 2015
Presentation Overview Required Documentation Prior to Initial
Inspection WisDOT Forms/Bolting Requirements Common Deficiencies Found During Initial
Inspections Notification
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Required Documentation Prior to Creating Work Orders
• Structure Layout Sheets• Sign Structure Plans
Prior to Initial Inspections• Sign Support Shop Drawings• DT2321 – Anchor Rod Installation Form• DT2322 – Pre-Installation Verification of
High Strength Bolts Test
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WisDOT Forms DT2321 – High Strength Steel Anchor Rod
Installation Tensioning Record
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WisDOT Forms DT2321 – High Strength Steel Anchor Rod
Installation Tensioning Record• Step 1: Material• Step 2: Plumb• Step 3: Lubricate• Step 4: Leveling Nut Placement• Step 5: Snugging• Step 6: Turn of Nut• Step 7: Verification Torque• Step 8: Jam Nuts, If Applicable
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WisDOT Forms DT2322 – Ancillary Structures Pre-
Installation Verification Test of High Strength Bolts
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WisDOT Forms DT2322 – Ancillary Structures Pre-
Installation Verification Test of High Strength Bolts• Average of Three Tests• Compress Dimples to
One More than Average • Tested with 0.005”
Feeler Gauge• Contractor Should
Not Deadpan DTI’s
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Construction Deficiencies Faying Surface Gaps – Bolts Not Tensioned Washers Between Faying Surfaces – Not
Allowed Use of Lock Washers – Not Allowed
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Construction Deficiencies Excessive Anchor Bolt Standoff Anchor Bolts Not Centered Skewed Anchor Bolts
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Construction Deficiencies Incorrect Bolts Length
• Luminaire Arm Connection Bolts Skewed Post-to-Truss Clamps
• 2-Chord Structures
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Notification Engineer to Notify after Installation:
• Pat Gavinski – WisDOT SW Region• Dave Bohnsack – WisDOT SW LaCrosse• Todd Demski – Fish & Associates, Inc.• Brian Schmidt – Fish & Associates, Inc.
Initial Inspection Requirements:• Within 2 Weeks of Notification• Draft Report Within 1 Week Following
Inspection via Email
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Questions? Pat Gavinski – WisDOT SW Region
Dave Bohnsack – WisDOT SW LaCrosse
Todd Demski – Fish & Associates, Inc.
Brian Schmidt – Fish & Associates, Inc.
