Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          10-203-07-28  11-010614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
11-SD-52-14.1/16.3                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 31            Payment period ending: 07-20-10                      
ERRECAS INC                                                                             
P O BOX 640                                                                             
LAKESIDE CA 92040                                                                       
                                                                                        
                                                                                        
Escrow No.  02360                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      42,524,888.66    2,023,498.48                      
2.a. Extra Work                       5,386,876.96       37,820.13                      
  b. Adjustment Comp.                  -196,871.24        2,169.45                      
3. Materials on Hand                    422,342.80      -44,741.91                      
4. Earned Subject to Retention       48,137,237.18    2,018,746.15                      
5. Mobilization                       2,380,000.00            0.00                      
6. Total Work Completed   50,094,894.38                                                 
7. Deductions                            -8,000.00       -6,000.00                      
8. a.Contract Retentions             -2,406,861.86     -100,937.31                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           48,102,375.32    1,911,808.84                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow     2,406,860.00                                                  
12. Net Pymt. this Estimate                           1,911,808.84