Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-230-22-32  11-2T35U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    86%          100%

Location:                                         Federal Project:
11-SD-5-37.4/52.6                                 NONE

Progress payment No. 023                     Payment period ending: 08-20-23
FLATIRON-SKANSKA-STACY AND
WITBECK A JOINT VENTURE
12121 SCRIPPS SUMMIT DR #400
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            48,208,821.40       1,492,436.79
 2. a. Extra Work                            1,462,650.08          12,932.44
    b. Adustment Comp.                        -308,045.51             569.55
 3. Materials on Hand                          687,912.27         -33,423.13
 4. Earned Subject to Retention             50,051,338.24       1,472,515.65
 5. Mobilization                             6,186,500.00               0.00
 6. Total Work Completed     55,549,925.97
 7. Deductions                                 -33,850.00         -10,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 56,203,988.24       1,462,515.65
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     1,462,515.65