Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          03-108-15-49  03-291004                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  93%          89%                             
03-NEV-267-0.0/2.8                    Federal Project:                                  
                                     ACIM-080-4(191)                                    
                             ACST-X057(38)                                              
                             P-X057(38)                                                 
Progress payment No. 50            Payment period ending: 04-18-03                      
M C M / LADD JOINT VENTURE                                                              
P O BOX 620                                                                             
NORTH HIGHLANDS CA 95660                                                                
                                                                                        
                                                                                        
Escrow No.  01316                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      26,075,065.81      -18,523.56                      
2.a. Extra Work                       3,348,173.38       76,086.14                      
  b. Adjustment Comp.                  -146,392.99            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       29,276,846.20       57,562.58                      
5. Mobilization                       3,200,000.00            0.00                      
6. Total Work Completed   32,476,846.20                                                 
7. Deductions                           -23,000.00       55,605.41                      
8. a.Contract Retentions             -1,463,842.31       -2,878.13                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           30,990,003.89      110,289.86                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow     1,463,840.00                                                  
12. Net Pymt. this Estimate                             110,289.86