Utility coordination follows FHWA regulations (23 CFR 645) and IL utility accommodation policy. Utility relocations required when existing facilities conflict with the project design. IDOT coordinates with utility owners per the Utility Accommodation Policy manual. Longitudinal utility installations within Interstate ROW require specific approval. Utility adjustment costs may be eligible for federal participation per FHWA policy when on public ROW under prior rights.
All work under this section shall comply with IDOT current standards and applicable AASHTO, ASTM, and federal requirements. The Engineer has authority to accept or reject materials and workmanship that do not conform to the specifications.
Source: IDOT Highway Design Manual, 2024 Edition. Pages 35–36 of 37.