This information is intended
to serve as a guide for construction personnel where the Contractor furnishes
and installs barrier reflectors. It may
also be useful for maintenance personnel performing the same functions. Inspection procedures are outlined. This information points out the various
important features and references the applicable specification or standard
drawing.
Make sure that all barrier
reflectors used on a project are approved and listed on the Qualified
Product List at the following website:
Item
726.01
Barrier Reflector Type A & B
http://www.odotonline.org/materialsmanagement/qpl.asp?specref=726.01
1. Ensure that the color of the reflector matches the
color of the nearest edge line.
2. Ensure Type A and A2 guardrail blockout
reflectors are installed on the side of blockout away
from traffic.
3. Ensure that the guardrail blockout
reflectors are installed on the side of the blockout
nearest the edge of the pavement.
4. Ensure that the guardrail blockout
reflectors are installed so that the reflective surface is above the guardrail.
5. Ensure Type B and B2 are installed with the top of the
barrier reflector 26 inches (650 mm) above the near edge of pavement, except
that the top of the barrier reflector is at least 3 inches (75 mm) below the
top of the concrete barrier.
6. Ensure that the barrier reflector does not extend
further than 5 inches (125 mm) in a horizontal direction toward the traffic
lanes.
7. Ensure that loose concrete, rust, dirt, and other
loose materials are removed from the surface of the concrete barrier or guard
rail using a wire brush. Apply adhesive to clean and moisture-free surface
according to manufacturer’s recommendations.
Figure
626.A – Barrier Reflector Type A and A2
Figure
626.B – Barrier Reflector Type B and B2
1. Document on CA-D-3A
that installation performed as per 626.04.
2. Document on CA-D-3A
that material and products based on certified test data and all drawings.
3. Document on CA-D-3A
the types of barrier reflector for pay.