Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          10-356-07-31  11-010614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
11-SD-52-14.1/16.3                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 36            Payment period ending: 12-20-10                      
ERRECAS INC                                                                             
P O BOX 640                                                                             
LAKESIDE CA 92040                                                                       
                                                                                        
                                                                                        
Escrow No.  02360                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      50,848,207.96    1,834,168.15                      
2.a. Extra Work                       5,499,010.12       15,646.11                      
  b. Adjustment Comp.                  -210,160.75       48,239.00                      
3. Materials on Hand                    314,405.97     -110,874.36                      
4. Earned Subject to Retention       56,451,463.30    1,787,178.90                      
5. Mobilization                       2,380,000.00            0.00                      
6. Total Work Completed   58,517,057.33                                                 
7. Deductions                            -7,458.61         -495.00                      
8. a.Contract Retentions             -2,822,573.17      -89,358.95                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           56,001,431.52    1,697,324.95                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow     2,822,570.00                                                  
12. Net Pymt. this Estimate                           1,697,324.95