; and (B) make information about such opportunities available (including through the use of prominently displayed links) on public websites of— (i) each of the Federal land management agencies; and (ii) each relevant unit and subunit of the Federal land management agencies. (2) Inclusion of current assessments As part of the comprehensive assessment required under paragraph (1)(A), to the extent practicable, the Secretary concerned may rely on assessments completed or data gathered prior to the date of enactment of this Act. (3) Public information Not later than 7 years after the date of the enactment of this Act, the Secretary concerned shall identify opportunities to create, update, or replace signage and other publicly available information, including web page information, related to accessibility and consistent with the Architectural Barriers Act of 1968 ( 42 U.S.C. 4151 et seq. ) at outdoor recreation facilities covered by the assessment required under paragraph (1)(A). (b) Trail inventory (1) Assessment Not later than 7 years after the date of enactment of this Act, the Secretary concerned shall— (A) conduct a comprehensive assessment of trails on Federal recreational lands and waters under the jurisdiction of the respective Secretary concerned, including measuring each trail’s— (i) surface; (ii) clear tread width; (iii) passing spaces; (iv) size; (v) tread obstacles; (vi) openings; (vii) slopes, including cross slope; (viii) maximum running slope and segment length; (ix) resting intervals; (x) length; (xi) width; (xii) turning space; (xiii) protruding objects; and (xiv) trailhead signs; and (B) make information about such trails available (including through the use of prominently displayed links) on public websites of— (i) each of the Federal land management agencies