Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          00-242-12-53  03-291004                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  34%          25%                             
03-NEV-267-0.0/2.8                    Federal Project:                                  
                                     ACIM-080-4(191)                                    
                             ACST-X057(38)                                              
                             P-X057(38)                                                 
Progress payment No. 11            Payment period ending: 08-18-00                      
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.       8,000,260.01      214,777.20                      
2.a. Extra Work                          14,120.93            0.00                      
  b. Adjustment Comp.                   -34,271.43            0.00                      
3. Materials on Hand                    196,686.00            0.00                      
4. Earned Subject to Retention        8,176,795.51      214,777.20                      
5. Mobilization                       3,040,000.00            0.00                      
6. Total Work Completed   11,020,109.51                                                 
7. Deductions                           -11,215.89            0.00                      
8. a.Contract Retentions               -591,988.15            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           10,613,591.47      214,777.20                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       500,000.00                                                  
12. Net Pymt. this Estimate                             214,777.20