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WisDOT - Bureau of Structures Brandan Burger.  Anything “structural” – change in loading, structural capacity, pile locations  If in doubt, call us!

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Presentation on theme: "WisDOT - Bureau of Structures Brandan Burger.  Anything “structural” – change in loading, structural capacity, pile locations  If in doubt, call us!"— Presentation transcript:

1 WisDOT - Bureau of Structures Brandan Burger

2  Anything “structural” – change in loading, structural capacity, pile locations  If in doubt, call us! See Structures Contacts Handout BOS Contacts.doc  Remind Contractor to go thru Construction Staff for answers

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4  Proper rebar clearance  Release welded tabs prior to deck set

5  Plan details for fill at wing tips  Proper Fill = Minimize Future Erosion

6  Overhead sign supports, sign bridges, traffic signal monotubes, high mast light poles  Inspect at time of installation  Proper lubrication of bolts is critical  New – bolt suppliers paperwork should include suppliers rotational capacity test  New – Pre-installation test for direct tension indicator (DTI) washers - contractor should submit form DT2322 to engineer  Schedule an in service initial inspection prior to opening to traffic - NC bridge maintenance ancillary inspector  Ancillary Structures QA/QC Training on April 9th

7  Inspect temporary structures before opening to traffic Conform to NBIS & department’s structure inspection manual  Guidance in CMM: Chapter 5 Structures  Contractor’s Responsibility Included in Std. Spec. 526.3.3 Submit DT2007 to the engineer & BOS Maintenance Section  Inspector must be department-certified active team leader List online – see CMM

8  New Structural Approach Slabs US Highways & Interstates

9  Bridge Manual – ABC chapter  Recently Completed WisDOT projects: Precast pier columns & pier caps; Inverted T girders; SPMT move.

10  Submit electronic copy via email.  Pile forms:  dt1315.xls dt1315.xls  dt1924.doc dt1924.doc

11  Probing during deck pour and dry run  Top Cover  Deck thickness  See CMM 5-15.5.8

12  Upcoming change for 2015  New installation requirements: ACI/CRSI Certified Installer, or Field Verification by Non-Destructive Pullout Testing Implementation as a part of (and guidance provided in) 2015 Standard Specifications

13  Std. spec.“As approved by the Engineer”  Does not have to be on Approved Products list.  Engineer should read manufacturer’s information and determine if it is appropriate.

14  Call us with Questions  We look forward to another great year of bridge construction! THANK YOU!

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