Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-268-12-42  01-462904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  50%          43%                             
01-LAK-29-14.9/15.3                    Federal Project:                                 
                                     ACST-P029(104)                                     
                             PH-P029(104)                                               
                                                                                        
Progress payment No. 04            Payment period ending: 09-19-08                      
NORTH BAY CONSTRUCTION INC                                                              
P O BOX 6004                                                                            
PETALUMA CA 949556004                                                                   
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         447,158.56      332,502.50                      
2.a. Extra Work                          24,244.08       17,811.43                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          471,402.64      350,313.93                      
5. Mobilization                          57,000.00       12,000.00                      
6. Total Work Completed      528,402.64                                                 
7. Deductions                            -5,000.00       -5,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              523,402.64      357,313.93                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             357,313.93