Section 1.11 - Engineering services(a)Federal participation. Costs of engineering services performed by the State highway department or any instrumentality or entity referred to in paragraph (b) of this section may be eligible for Federal participation only to the extent that such costs are directly attributable and properly allocable to specific projects.(b)Governmental engineering organizations. The State highway department may utilize, under its supervision, the services of well-qualified and suitably equipped engineering organizations of other governmental instrumentalities for making surveys, preparing plans, specifications and estimates, and for supervising the construction of any project.(c)Railroad and utility engineering organizations. The State highway department may utilize, under its supervision, the services of well-qualified and suitably equipped engineering organizations of the affected railroad companies for railway-highway crossing projects and of the affected utility companies for projects involving utility installations.(e)Responsibility of the State highway department. The State highway department is not relieved of its responsibilities under Federal law and the regulations in this part in the event it utilizes the services of any engineering organization under paragraphs (b), (c) or (d) of this section.25 FR 4162, May 11, 1960, as amended at 53 FR 18276, May 23, 1988; 57 FR 60728, Dec. 22, 1992; 66 FR 58666 , Nov. 23, 2001