Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-080-09-37  04-015124                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  91%          73%                             
04-SM-84-R27.7/R28.2                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 31            Payment period ending: 03-20-06                      
AMLAND                                                                                  
3168 KNIGHTS BRIDGE RD                                                                  
SAN JOSE CA 95132                                                                       
                                                                                        
                                                                                        
Escrow No.  02123                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         357,155.00        2,430.00                      
2.a. Extra Work                           3,310.00            0.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          360,465.00        2,430.00                      
5. Mobilization                          35,000.00            0.00                      
6. Total Work Completed      395,465.00                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -18,023.25         -121.50                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              377,441.75        2,308.50                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow        17,900.00                                                  
12. Net Pymt. this Estimate                               2,308.50