Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-143-10-55  10-0H5204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  99%          83%                             
10-SJ-99-16.7/ .0                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 11            Payment period ending: 05-20-07                      
R G W CONSTRUCTION INC                                                                  
P O BOX 2910                                                                            
LIVERMORE CA 94551                                                                      
                                                                                        
                                                                                        
Escrow No.  02238                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,227,260.72       19,523.28                      
2.a. Extra Work                          91,887.72        9,833.85                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,319,148.44       29,357.13                      
5. Mobilization                         128,000.00            0.00                      
6. Total Work Completed    1,447,148.44                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -65,957.42       -1,467.85                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,381,191.02       27,889.28                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow        65,950.00                                                  
12. Net Pymt. this Estimate                              27,889.28