Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          11-235-08-42  10-0V1704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  58%          29%                             
10-SJ-5-32.6/49.8                    Federal Project:                                   
                                     IM-056(332)                                        
                             56-332(478)                                                
                                                                                        
Progress payment No. 06            Payment period ending: 08-20-11                      
RGW VANGUARD A JOINT VENTURE                                                            
P O BOX 2910                                                                            
LIVERMORE CA 94551                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      10,087,120.23    2,178,816.03                      
2.a. Extra Work                          15,545.15       12,957.65                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention       10,102,665.38    2,191,773.68                      
5. Mobilization                       1,884,800.00            0.00                      
6. Total Work Completed   11,987,465.38                                                 
7. Deductions                           -17,578.87       -5,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           11,969,886.51    2,186,773.68                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           2,186,773.68