Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-080-16-00  11-2T35U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    74%           83%

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

Progress payment No. 018                     Payment period ending: 03-20-23
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.            39,487,254.74       3,300,870.95
 2. a. Extra Work                            1,321,579.10          74,289.33
    b. Adustment Comp.                          83,711.06           1,567.71
 3. Materials on Hand                          541,063.23         149,633.21
 4. Earned Subject to Retention             41,433,608.13       3,526,361.20
 5. Mobilization                             6,186,500.00               0.00
 6. Total Work Completed     47,079,044.90
 7. Deductions                                  -5,050.00          -5,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 47,615,058.13       3,521,361.20
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     3,521,361.20