Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          11-144-15-08  05-0S8604                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  86%          53%                             
05-SB-1                    Federal Project:                                             
05-SB-101                                     NONE                                      
                                                                                        
                                                                                        
Progress payment No. 03            Payment period ending: 05-20-11                      
TRUESDELL CORPORATION OF                                                                
CALIFORNIA INC                                                                          
1310 W 23RD STREET                                                                      
TEMPE AZ 85282                                                                          
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         387,694.30       21,578.35                      
2.a. Extra Work                           5,184.94        5,184.94                      
  b. Adjustment Comp.                      -250.00       -1,000.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          392,629.24       25,763.29                      
5. Mobilization                          48,329.50            0.00                      
6. Total Work Completed      440,958.74                                                 
7. Deductions                              -481.70            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              440,477.04       25,763.29                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              25,763.29