Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  20-056-15-00  11-2T2184
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    35%           28%

Location:                                         Federal Project:
11-SD-5-R38.4/R47.3                               6211-130

Progress payment No. 015                     Payment period ending: 02-20-20
FLATIRON-SKANSKA-STACY AND
WITBECK A JOINT VENTURE
16470 W BERNARDO DR
SAN DIEGO CA 92127

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            55,122,807.76       4,817,069.18
 2. a. Extra Work                            4,722,712.94          37,620.64
    b. Adustment Comp.                           8,913.60           4,297.60
 3. Materials on Hand                          841,411.87         117,698.15
 4. Earned Subject to Retention             60,695,846.17       4,976,685.57
 5. Mobilization                            21,280,000.00               0.00
 6. Total Work Completed     81,134,434.30
 7. Deductions                                 -10,000.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 81,965,846.17       4,976,685.57
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     4,976,685.57