171.11 Roadside Appurtenances
Revision as of 08:37, 18 November 2021 by Smithk (talk | contribs) (Per EPS, revisions provide a distinction between the roles for contractors and maintenance when replacing and/or repairing guard cable. Guidance for maintenance of crashworthy end terminals, guardrail, guard cable and fixed impact attenuators has been removed from EPG 171.11.)
Contents
RAP(A3) Signpost Breakaway Features
All sign posts are to be installed and maintained with breakaway features on all MoDOT maintained highways.
Reason for policy:
- To meet FHWA standards
- To reduce potential damages from errant vehicles striking roadside signs
Effective Date: 6/1/99
Revision Dates:
RAP(A4) Culvert Ends
See S&A(C2) Culvert Ends.
171.11.1 Protective Barrier
RAP(B4) Concrete Median Barriers
Concrete median barriers shall be replaced or repaired where the damage resulted in loss of a significant piece of concrete. The type of section and extent of damage will dictate whether the section should be replaced or repaired in place.
Reason for policy:
- To assure proper operation of barriers
Effective Date: 6/1/99
Revision Dates:
