Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          13-115-07-00  07-4Y2304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  60%         173%                             
07-LA-5-39.2/R78.0                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 04-20-13                      
WEST COAST STRUCTURES INC DBA                                                           
WESTERN STRUCTURES                                                                      
6005 TYLER ST                                                                           
RIVERSIDE, CA 92503                                                                     
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         297,727.75       95,031.15                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          297,727.75       95,031.15                      
5. Mobilization                          53,051.81        2,652.59                      
6. Total Work Completed      350,779.56                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              350,779.56       97,683.74                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              97,683.74