MARYLAND STATE HIGHWAY ADMINISTRATION           
          OFFICE OF HIGHWAY DEVELOPMENT           
       DESIGN TECHNICAL SERVICES DIVISION           
           707 NORTH CALVERT STREET           
           BALTIMORE, MARYLAND 21202           
           
        April 24, 2006           
           
       Contract No. AA3495174           
         F.A.P. No. AC-STP-000A(187)E           
           
       Description: Functional of Stormwater           
                    Management Facilities in           
                    Anne Arundel County: BMP           
                    No. 2022, 2027, and 2088           
           
           
                       ADDENDUM NO. 1           
           
  TO ALL PURCHASERS OF CONTRACT DOCUMENTS:           
           
           
  Please be advised that the Bid Opening for this contract           
has been POSTPONED from April 27, 2006 to May 11, 2006.           
           
           
  The  attention  of prospective bidders is  directed  to           
the following  revisions,  additions  and/or  deletions            
to the Invitation for Bids booklet.           
           
           
  All bidders shall consider these changes in preparing their           
bid           
           
           
  Please attach this Addendum No. 1 to the front cover of your           
Invitation for Bids book and insert the new and/or revised           
pages prior to submitting your bid Questions relating to           
this Addendum No. 1 may be directed in writing to:           
                
           
     Karuna Pujara, Chief           
     Highway Hydraulics Division           
     Maryland State Highway Administration           
     Mailstop C-201           
     707 North Calvert Street           
     Baltimore, MD 21203-0717           
                
  If time is of the essence, handwritten questions may be           
transmitted to FAX No. (410) 209-5031.           
           
           
           
           
DOUGLAS SIMMONS, DEPUTY ADMINISTRATOR/PLANNING AND ENGINEERING           
REPORT OF DELIVERY REQUESTED PLEASE CALL (410) 685-0553 AS           
SOON AS ADDENDUM IS RECEIVED.