Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-113-08-45  11-246544                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
11-SD-75-R20.5/R21.8                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 04-20-08                      
WIER CONSTRUCTION CORPORATION                                                           
2255 BARHAM DR                                                                          
ESCONDIDO CA 92029                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         116,010.14        2,922.00                      
2.a. Extra Work                          20,960.94            0.00                      
  b. Adjustment Comp.                        41.18           41.18                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          137,012.26        2,963.18                      
5. Mobilization                         144,132.81            0.00                      
6. Total Work Completed      281,145.07                                                 
7. Deductions                           -81,637.66       -1,000.00                      
8. a.Contract Retentions                -10,688.14            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              188,819.27        1,963.18                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               1,963.18