Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          08-175-10-18  01-443104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
01-MEN-175-1.1/1.2                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 11            Payment period ending: 04-18-08                      
NORTH BAY CONSTRUCTION INC                                                              
P O BOX 6004                                                                            
PETALUMA CA 949556004                                                                   
                                                                                        
                                                                                        
Escrow No.  02324                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,018,006.65            0.00                      
2.a. Extra Work                         208,999.30          -97.19                      
  b. Adjustment Comp.                     4,977.70         -343.14                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,231,983.65         -440.33                      
5. Mobilization                                                                         
6. Total Work Completed    1,231,983.65                                                 
7. Deductions                                 0.00       10,000.00                      
8. a.Contract Retentions                -60,289.10            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          60,289.10            0.00                      
9. Total pay to Contractor            1,231,983.65        9,559.67                      
10. Reduction Amt to Escrow             -60,280.00            0.00                      
11. Payment to Escrow        60,280.00                                                  
12. Net Pymt. this Estimate                               9,559.67