Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          08-099-11-09  04-2A6804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
04-ALA-84-3.8/16.9                    Federal Project:                                  
04-SM-92-11.2/13.6                                     NONE                             
                                                                                        
                                                                                        
Progress payment No. 05            Payment period ending: 12-11-07                      
TRUESDELL CORPORATION OF                                                                
CALIFORNIA INC                                                                          
1310 W 23RD STREET                                                                      
TEMPE AZ 85282                                                                          
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         571,763.93       15,718.30                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          571,763.93       15,718.30                      
5. Mobilization                          34,840.60            0.00                      
6. Total Work Completed      606,604.53                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -27,591.53            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          27,591.53            0.00                      
9. Total pay to Contractor              606,604.53       15,718.30                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              15,718.30