MARYLAND STATE HIGHWAY ADMINISTRATION           
           OFFICE OF TRAFFIC AND SAFETY           
      7491 CONNELLEY DRIVE, HANOVER, MD. 21076           
                                           
           
                 April 25, 2006           
           
   RE:  Contract No. AT9095185           
             FAP No. AC-NHG-STPG-000A(175)E           
                
        Traffic Control Devices in Districts 1 & 2           
           
           
                         ADDENDUM NO. 1           
           
           
  TO ALL PURCHASERS OF CONTRACT DOCUMENTS:           
           
           
  The Bid Opening Date remains April 27, 2006.           
           
           
  The attention of perspective bidders is directed            
to the following revisions, additions and/or deletions,            
and clarifications which have been made to the Invitation           
for Bids Booklet.           
           
           
                    INVITATION FOR BIDS BOOK           
           
           
Page No(s)           
           
           
86-87        DELETE -Spec - Coating New Galvanized Structures           
           
           
  All bidders shall consider these changes in preparing their            
bids.           
           
           
  Before submitting your bid, please remove any existing pages           
and contract drawings that have been replaced by this Addendum            
No. 1 and insert the revised Invitation for Bids pages in their           
proper sequence, and attach this Addendum to the front of your           
Invitation for Bids before submitting your bid.           
           
           
  Questions relating to this Addendum No. 1 may be directed in           
writing to Mr. Mickey Rucker, Traffic Engineering Design           
Division, SHA Office of Traffic and Safety, 7491 Connelley Drive,           
Hanover, Md. 21076. If time is of the essence, handwritten           
questions may be transmitted to FAX No.(410) 787-3798.           
           
           
           
Douglas R. Rose, Deputy Administrator           
Chief Engineer for Operations           
           
REPORT OF DELIVERY REQUESTED           
CALL (410) 685-0553 AS SOON AS ADDENDUM IS RECEIVED