Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          10-202-13-52  03-1E0304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  61%          45%                             
03-COL-20-R21.5/R22.4                    Federal Project:                               
                                     SARR-P020(150)                                     
                             A-P020(150)                                                
                                                                                        
Progress payment No. 06            Payment period ending: 07-20-10                      
NORTH BAY CONSTRUCTION INC                                                              
P O BOX 6004                                                                            
PETALUMA CA 949556004                                                                   
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       3,212,909.40    1,548,358.85                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                     62,397.25     -117,175.70                      
4. Earned Subject to Retention        3,275,306.65    1,431,183.15                      
5. Mobilization                         155,000.00        7,750.00                      
6. Total Work Completed    3,367,909.40                                                 
7. Deductions                          -205,000.00     -205,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            3,225,306.65    1,233,933.15                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           1,233,933.15