Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          05-061-08-21  04-0435V4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  47%          34%                             
04-SF-80-4.9/5.9                    Federal Project:                                    
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 24            Payment period ending: 02-20-05                      
TUTOR SALIBA CORPORATION                                                                
15901 OLDEN STREET                                                                      
SYLMAR CA 91342                                                                         
                                                                                        
                                                                                        
Escrow No.  02099                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      59,329,512.56     -485,108.00                      
2.a. Extra Work                       3,110,483.13      142,046.89                      
  b. Adjustment Comp.                 7,849,603.13    1,744,291.44                      
3. Materials on Hand                  7,503,181.99      339,222.51                      
4. Earned Subject to Retention       77,792,780.81    1,740,452.84                      
5. Mobilization                      17,100,000.00            0.00                      
6. Total Work Completed   87,389,598.82                                                 
7. Deductions                          -221,710.16            0.00                      
8. a.Contract Retentions             -3,889,639.04      -87,022.64                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           90,781,431.61    1,653,430.20                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow     3,889,630.00                                                  
12. Net Pymt. this Estimate                           1,653,430.20