Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          13-023-14-12  01-0A7304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  94%         100%                             
01-MEN-20-7.0/17.3                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 01-18-13                      
MASCON INC / ARGONAUT                                                                   
CONSTRUCTORS JOINT VENTURE                                                              
P O BOX 639                                                                             
SANTA ROSA CA 95402                                                                     
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,752,801.08            0.00                      
2.a. Extra Work                         930,453.64       37,976.87                      
  b. Adjustment Comp.                   -13,306.75      -13,306.75                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        2,669,947.97       24,670.12                      
5. Mobilization                                                                         
6. Total Work Completed    2,669,947.97                                                 
7. Deductions                            -6,333.71        8,666.29                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            2,663,614.26       33,336.41                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              33,336.41