Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-052-07-32  04-0A6204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  85%          50%                             
04-SON-12-34.0/34.3                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 08            Payment period ending: 02-20-08                      
NORTH BAY CONSTRUCTION INC                                                              
P O BOX 6004                                                                            
PETALUMA CA 949556004                                                                   
                                                                                        
                                                                                        
Escrow No.  02288                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         298,139.60       28,542.86                      
2.a. Extra Work                           6,488.34        3,568.48                      
  b. Adjustment Comp.                    52,550.00       52,550.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          357,177.94       84,661.34                      
5. Mobilization                          41,000.00            0.00                      
6. Total Work Completed      398,177.94                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -17,858.90       -4,233.07                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              380,319.04       80,428.27                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow        17,850.00                                                  
12. Net Pymt. this Estimate                              80,428.27