Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          01-341-09-42  12-0695U4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  28%          26%                             
12-ORA-405-7.6/9.6                    Federal Project:                                  
                                     STP-5312(31)                                       
                             LN-5312(31)                                                
                                                                                        
Progress payment No. 12            Payment period ending: 11-20-01                      
M C M CONSTRUCTION INC                                                                  
P O BOX 620                                                                             
NORTH HIGHLANDS CA 95660                                                                
                                                                                        
                                                                                        
Escrow No.  01676                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       9,510,633.62      116,400.00                      
2.a. Extra Work                         413,590.57       40,033.51                      
  b. Adjustment Comp.                   -41,844.27            0.00                      
3. Materials on Hand                  1,027,353.23            0.00                      
4. Earned Subject to Retention       10,909,733.15      156,433.51                      
5. Mobilization                       4,996,991.45            0.00                      
6. Total Work Completed   14,879,371.37                                                 
7. Deductions                           -20,000.00            0.00                      
8. a.Contract Retentions               -959,652.15            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           14,927,072.45      156,433.51                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       959,650.00                                                  
12. Net Pymt. this Estimate                             156,433.51