Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          13-169-08-15  11-269304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  39%          38%                             
11-SD-56-0.0/8.9                    Federal Project:                                    
                                     STP-X073(101)                                      
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 06-20-13                      
DBX INC                                                                                 
42024 AVENIDA ALVARADO SUITE                                                            
TEMECULA CA 92590                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,610,970.26      442,469.89                      
2.a. Extra Work                          10,677.43        2,544.85                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                    116,952.14       -9,337.63                      
4. Earned Subject to Retention        1,738,599.83      435,677.11                      
5. Mobilization                          95,000.00            0.00                      
6. Total Work Completed    1,716,647.69                                                 
7. Deductions                                 0.00        1,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,833,599.83      436,677.11                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             436,677.11