Example of description of improvement and preliminary estimate of cost for grade crossing warning devices for programming and agreement purposes
Formerly Federal-aid Policy Guide Non-Regulatory Supplement NS 23 CFR, Part 646 B,
July 6, 2005, Transmittal 34
See Order 1321.1C FHWA Directives Management
Description of improvement and preliminary estimate of cost for installation of two automatic gate units with cantilever mounted flashing light signals controlled by motion sensor and other track circuit equipment at the crossing of Road and a single main line track, replacing existing reflectorized crossbuck signs: $190,450.
NOTE: Where agreed to by the State and the railroad and concurred in by FHWA, this estimate format is acceptable for program purposes and for agreement purposes on projects where a detailed estimate of the attachment 1 or 2 type as appropriate will be submitted by the railroad and approved by the State and FHWA prior to authorization to proceed with the installation.