B-15-001 (Step 1) includes removal of metric designations, numerous revisions to fastener specifications, provisions for use of ASTM A 490 bolts, requirements for use of washers in fastener assemblies, clarification of “Accepted” stamp usage, clarification of various bolting material, testing, installation and inspection criteria, including direct tension indicators and lock-pin and collar fasteners, for conformance to current PennDOT and/or AASHTO requirements. Please provide comments directly to PennDOT by March 8 on the electronic spread sheet provided. Use the links below to view all relevant documents.

B-15-006 (Step 2) – The included Standard Special Provision is the Step 2 CT with corrections to update/revise the qualification requirements, procedural use requirements per ASTM D4945-12, analyses requirements, measurement and payment revision, and to remove content making the PDA proprietary.  Please provide comments directly to PennDOT by March 3 on the electronic spread sheet provided. Use the links below to view all relevant documents.