Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          11-020-17-18  11-010614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
11-SD-52-14.1/16.3                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 37            Payment period ending: 01-20-11                      
ERRECAS INC                                                                             
P O BOX 640                                                                             
LAKESIDE CA 92040                                                                       
                                                                                        
                                                                                        
Escrow No.  02360                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      51,798,469.65      950,261.69                      
2.a. Extra Work                       5,593,392.10       94,381.98                      
  b. Adjustment Comp.                  -210,160.75            0.00                      
3. Materials on Hand                    249,414.35      -64,991.62                      
4. Earned Subject to Retention       57,431,115.35      979,652.05                      
5. Mobilization                       2,380,000.00            0.00                      
6. Total Work Completed   59,561,701.00                                                 
7. Deductions                           -13,458.61       -6,000.00                      
8. a.Contract Retentions             -2,871,555.77      -48,982.60                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           56,926,100.97      924,669.45                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow     2,871,550.00                                                  
12. Net Pymt. this Estimate                             924,669.45