Dept. of Trans.       95% REDUCTION   Serial No.  Contract No.                          
                                          07-354-12-32  11-279804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
11-SD-5-R13.1/R13.4                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 11            Payment period ending: 12-20-07                      
ERRECAS INC                                                                             
P O BOX 640                                                                             
LAKESIDE CA 92040                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       2,022,241.37        3,259.92                      
2.a. Extra Work                          87,380.59       12,665.38                      
  b. Adjustment Comp.                      -801.09           54.68                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        2,108,820.87       15,979.98                      
5. Mobilization                         195,000.00            0.00                      
6. Total Work Completed    2,303,820.87                                                 
7. Deductions                            -1,000.00        1,000.00                      
8. a.Contract Retentions               -105,441.04         -799.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          78,875.33       24,550.67                      
9. Total pay to Contractor            2,276,255.16       40,731.65                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              40,731.65