Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          08-353-10-58  05-0R4404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
05-SB-101-48.5/48.7                    Federal Project:                                 
05-SB-1-0.0/0.1                                     NONE                                
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 10-27-08                      
R. BURKE CORPORATION                                                                    
865 CAPITOLIO WAY, PO BX 957                                                            
SAN LUIS OBISPO, CA 93406                                                               
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.                                                         
2.a. Extra Work                         733,033.29       11,070.62                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          733,033.29       11,070.62                      
5. Mobilization                                                                         
6. Total Work Completed      733,033.29                                                 
7. Deductions                                 0.00       20,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              733,033.29       31,070.62                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              31,070.62