Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-114-13-33  04-470804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  88%          54%                             
04-ALA-580-0.0/2.7                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 21            Payment period ending: 04-20-08                      
DE SILVA GATES M C M A JOINT                                                            
VENTURE OF DE SILVA GATES                                                               
CONSTRUCTION AND M C M                                                                  
CONSTRUCTION                                                                            
P O BOX 2909                                                                            
DUBLIN CA 94568Escrow No.  02302                                                        
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      15,106,550.47      568,179.39                      
2.a. Extra Work                       1,635,975.31       33,012.26                      
  b. Adjustment Comp.                    -7,175.59            0.00                      
3. Materials on Hand                     20,764.53      -11,731.00                      
4. Earned Subject to Retention       16,756,114.72      589,460.65                      
5. Mobilization                       1,880,000.00            0.00                      
6. Total Work Completed   18,615,350.19                                                 
7. Deductions                           -33,167.64            0.00                      
8. a.Contract Retentions               -837,805.74      -29,473.04                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           17,765,141.34      559,987.61                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       837,800.00                                                  
12. Net Pymt. this Estimate                             559,987.61