Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-144-11-07  07-125204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  91%          90%                             
07-LA-14-R54.5/R60.7                    Federal Project:                                
                                     CMLN-6207(28)                                      
                                                                                        
                                                                                        
Progress payment No. 15            Payment period ending: 05-20-06                      
R AND L BROSAMER INC                                                                    
P O BOX 238                                                                             
ALAMO CA 94507                                                                          
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      22,963,712.26      873,855.58                      
2.a. Extra Work                         814,329.64       85,968.31                      
  b. Adjustment Comp.                    29,797.00            0.00                      
3. Materials on Hand                     44,142.81      -30,805.17                      
4. Earned Subject to Retention       23,851,981.71      929,018.72                      
5. Mobilization                       2,600,000.00            0.00                      
6. Total Work Completed   26,407,838.90                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           26,451,981.71      929,018.72                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             929,018.72