Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-115-10-37  08-0L4704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  66%          97%                             
08-SBD-138-13.0/14.0                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 01            Payment period ending: 04-18-08                      
KAVEN ENGINEERING AND                                                                   
CONSTRUCTION INC.                                                                       
751 S WEIR CANYON RD #157-224                                                           
ANAHEIM, CA  92808                                                                      
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.                                                         
2.a. Extra Work                         192,328.77      192,328.77                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          192,328.77      192,328.77                      
5. Mobilization                                                                         
6. Total Work Completed      192,328.77                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.              -19,232.88      -19,232.88                      
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              173,095.89      173,095.89                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             173,095.89