Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-205-09-56  07-1178U4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  83%         100%                             
07-LA-405-25.9/29.5                    Federal Project:                                 
                                     ACNH-405-3(48)                                     
                             I-405-3(48)                                                
                             STPC-6207(34)                                              
Progress payment No. 50            Payment period ending: 07-20-08                      
BALFOUR BEATTY INFRASTRUCTURE,                                                          
INC                                                                                     
19435 WEST VALLEY HWY, S-100                                                            
KENT, WA  98032                                                                         
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      84,549,053.40    1,544,626.54                      
2.a. Extra Work                       5,989,921.72       61,711.30                      
  b. Adjustment Comp.                  -134,836.33            0.00                      
3. Materials on Hand                    910,706.40     -117,137.93                      
4. Earned Subject to Retention       91,314,845.19    1,489,199.91                      
5. Mobilization                      10,580,000.00            0.00                      
6. Total Work Completed  100,984,138.79                                                 
7. Deductions                          -317,753.90       -2,117.90                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor          101,577,091.29    1,487,082.01                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           1,487,082.01