Difference between revisions of "171.11 Roadside Appurtenances"
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(Deleted RAP (A2) Non-National Highway System Roadway Guardrail paragraph.) |
(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.) |
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==RAP(A3) Signpost Breakaway Features== | ==RAP(A3) Signpost Breakaway Features== | ||
All sign posts are to be installed and maintained with breakaway features on all MoDOT maintained highways. | All sign posts are to be installed and maintained with breakaway features on all MoDOT maintained highways. | ||
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==171.11.1 Protective Barrier== | ==171.11.1 Protective Barrier== | ||
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===RAP(B4) [[:Category:617 Traffic Barrier|Concrete Median Barriers]]=== | ===RAP(B4) [[:Category:617 Traffic Barrier|Concrete Median Barriers]]=== | ||
Latest revision as of 07:37, 18 November 2021
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:
