Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          08-028-07-36  11-279804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
11-SD-5-R13.1/R13.4                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 12            Payment period ending: 01-10-08                      
ERRECAS INC                                                                             
P O BOX 640                                                                             
LAKESIDE CA 92040                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       2,027,766.37        5,525.00                      
2.a. Extra Work                          91,879.26        4,498.67                      
  b. Adjustment Comp.                      -801.09            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        2,118,844.54       10,023.67                      
5. Mobilization                         195,000.00            0.00                      
6. Total Work Completed    2,313,844.54                                                 
7. Deductions                           -11,000.00      -10,000.00                      
8. a.Contract Retentions               -105,441.04            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.         105,441.04       26,565.71                      
9. Total pay to Contractor            2,302,844.54       26,589.38                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              26,589.38