Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-084-14-36  04-470804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  85%          50%                             
04-ALA-580-0.0/2.7                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 20            Payment period ending: 03-20-08                      
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.      14,538,371.08      492,337.50                      
2.a. Extra Work                       1,602,963.05       26,297.38                      
  b. Adjustment Comp.                    -7,175.59       13,535.91                      
3. Materials on Hand                     32,495.53            0.00                      
4. Earned Subject to Retention       16,166,654.07      532,170.79                      
5. Mobilization                       1,880,000.00            0.00                      
6. Total Work Completed   18,014,158.54                                                 
7. Deductions                           -33,167.64       14,300.00                      
8. a.Contract Retentions               -808,332.70      -26,608.54                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           17,205,153.73      519,862.25                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       808,330.00                                                  
12. Net Pymt. this Estimate                             519,862.25