Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-233-15-51  07-4L8804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  66%         100%                             
07-LA-110-20.6/20.7                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 08-20-07                      
COAST CONSTRUCTION INC                                                                  
4460 REDWOOD HIGHWAY SUITE 16                                                           
SAN RAFAEL CA 94903                                                                     
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         118,364.00       15,842.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          118,364.00       15,842.00                      
5. Mobilization                          14,000.00            0.00                      
6. Total Work Completed      132,364.00                                                 
7. Deductions                            -4,000.00            0.00                      
8. a.Contract Retentions                 -5,918.20         -792.10                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              122,445.80       15,049.90                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              15,049.90