Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-142-08-27  03-0E3904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  92%          84%                             
03-YOL-16-35.2/35.4                    Federal Project:                                 
                                     ACST-P016(31)                                      
                             PH-P016(31)                                                
                                                                                        
Progress payment No. 04            Payment period ending: 05-18-07                      
MC GUIRE AND HESTER                                                                     
9009 RAILROAD AVENUE                                                                    
OAKLAND CA 94603                                                                        
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         819,826.90       49,031.20                      
2.a. Extra Work                          32,443.36       28,748.08                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          852,270.26       77,779.28                      
5. Mobilization                                                                         
6. Total Work Completed      852,270.26                                                 
7. Deductions                           -13,000.00       -6,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              839,270.26       71,779.28                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              71,779.28