Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-358-09-47  04-470804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  77%          42%                             
04-ALA-580-0.0/2.7                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 17            Payment period ending: 12-20-07                      
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.      13,008,410.23      880,371.34                      
2.a. Extra Work                       1,479,397.23       15,473.05                      
  b. Adjustment Comp.                   -21,576.00            0.00                      
3. Materials on Hand                    233,128.66       28,536.00                      
4. Earned Subject to Retention       14,699,360.12      924,380.39                      
5. Mobilization                       1,880,000.00            0.00                      
6. Total Work Completed   16,346,231.46                                                 
7. Deductions                           -37,467.64      -25,300.00                      
8. a.Contract Retentions               -734,968.01      -46,219.02                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           15,806,924.47      852,861.37                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       734,960.00                                                  
12. Net Pymt. this Estimate                             852,861.37