Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-143-14-10  05-0C8704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  47%          93%                             
05-SLO-101-58.3/ .0                    Federal Project:                                 
05-SLO-1-45.6/ .0                                     NONE                              
05-SLO-101-26.3/ .0                                                                     
                                                                                        
Progress payment No. 03            Payment period ending: 05-20-06                      
CLAYBORN CONTRACTING GROUP INC                                                          
10556 COMBIE ROAD                                                                       
AUBURN CA 956028908                                                                     
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         279,284.10      142,738.40                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                    -2,898.00       -2,898.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          276,386.10      139,840.40                      
5. Mobilization                                                                         
6. Total Work Completed      276,386.10                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -13,819.31       -1,800.41                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              262,566.79      138,039.99                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             138,039.99