| Fiscal year | County | Route | Download |
|---|---|---|---|
| 2025 | Johnson | I-380 (456) HMA Pavement - Grade And New | FILE |
| 2025 | Linn | I-380 (358) PCC Pavement - Grade And New | FILE |
| 2025 | Polk | I-80 (264) PCC Pavement - Grade and New | FILE |
| 2025 | Linn | I-380 (449) PCC Pavement - Grade and New | FILE |
| 2024 | Polk/Story | I-35 (248) PCC Pavement - Grade and New | FILE |
| 2024 | Johnson/Cedar | I-80 (127) PCC Pavement - Grade and New | FILE |
| 2024 | Bremer | U.S. 218 (124) | FILE |
| 2024 | Des Moines/Louisa | U.S. 61 (66) | FILE |
| 2023 | Des Moines | U.S. 61 (106) PCC Pavement - Grade and New | FILE |
| 2023 | Story | U.S. 30 (276) | FILE |