Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          10-112-09-08  11-010614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  75%          73%                             
11-SD-52-14.1/16.3                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 28            Payment period ending: 04-20-10                      
ERRECAS INC                                                                             
P O BOX 640                                                                             
LAKESIDE CA 92040                                                                       
                                                                                        
                                                                                        
Escrow No.  02360                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      38,500,011.29    1,488,270.73                      
2.a. Extra Work                       5,274,970.89       16,932.13                      
  b. Adjustment Comp.                  -312,152.20       61,555.13                      
3. Materials on Hand                    526,368.89       -4,316.32                      
4. Earned Subject to Retention       43,989,198.87    1,562,441.67                      
5. Mobilization                       2,380,000.00            0.00                      
6. Total Work Completed   45,842,829.98                                                 
7. Deductions                            -4,000.00       -3,000.00                      
8. a.Contract Retentions             -2,199,459.94      -78,122.08                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           44,165,738.93    1,481,319.59                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow     2,199,450.00                                                  
12. Net Pymt. this Estimate                           1,481,319.59