MARYLAND STATE HIGHWAY ADMINISTRATION OFFICE OF HIGHWAY DEVELOPMENT DESIGN TECHNICAL SERVICES DIVISION 707 NORTH CALVERT STREET BALTIMORE, MARYLAND 21202 February 19, 2016 Contract No.: MO1885177 F.A.P. No.: N/A Description: I-495 Inner Loop – From I-270 Spur to Seminary Road ADDENDUM NO. 4 To All Purchasers of Contract Documents: Please be advised that the Bid Opening date for this contract is scheduled for February 25, 2016. The attention of prospective bidders is directed to the following revisions, additions and/or deletions to the Invitation for Bids booklet. INVITATION FOR BIDS BOOKLET Page No. Description 47-55 REVISED Special Provisions “NOTICE TO CONTRACTOR”. 56 DELETED this page. 103-108M REPLACED Special Provisions Insert “SECTION 308 – EROSION AND SEDIMENT CONTROL”. 109-111A REPLACED Special Provisions “308 – EROSION AND SEDIMENT CONTROL”. 205-210 REVISED Special Provisions Insert “SECTION 901 – AGGREGATES”. 375 REVISED Drawing DD-05 ‘Traffic Barrier W-Beam Placement On Slope’ notes. Questions relating to this Addendum No. 4 may be directed in writing to: Mr. Brian Young District Engineer, District 3 9300 Kenilworth Avenue Greenbelt, MD 20770 ATTN: Ms. Angela Strevig If time is of the essence, handwritten questions may be transmitted to FAX No. 301-513-7490. All questions are to be addressed to Ms. Angela Strevig, and the Contractor must identify the source of the question and the contract number. GREGORY I. SLATER, ACTING DEPUTY ADMINSTRATOR FOR PLANNING, ENGINEERING, REAL ESTATE, AND ENVIRONMENT. THIS ADDENDUM IS ISSUED TO CLARIFY, ADD TO, DELETE FROM, CORRECT AND/OR CHANGE THE BID DOCUMENTS TO THE EXTENT INDICATED AND IS HEREBY MADE PART OF THE SAID BID DOCUMENTS ON WHICH THE CONTRACT WILL BE BASED. COMAR 21.05.02.08 REQUIRES THAT ALL ADDENDA ISSUED BE ACKNOWLEDGED; THEREFORE, PRIOR TO SUBMITTING YOUR BID, ATTACH THE ADDENDUM RECEIPT VERIFICATION FORM TO THE FRONT OF THE PROPOSAL FORM PACKET. FAILURE TO DO SO MAY RESULT IN THE BID BEING DECLARED NON-RESPONSIVE. Contract No.: MO1885177 Addendum No. 4 February 19, 2016 Page 2