for Highway Construction Page 528 of 715 SECTION 625 – JOINTS
625.01 Description.
Provide and install joint material.
625.02 Materials.
Provide materials as specified in: Pre-formed Expansion Joint Filler ............................................................................................ 704.01 Joint Sealer for Asphalt and Concrete Pavements .................................................................. 704.02 Hot Poured Elastomeric Type Concrete Joint Sealer ............................................................... 704.03 Neoprene Compression Seal ................................................................................................... 704.04 Silicone Sealant ....................................................................................................................... 704.05
625.03 Construction Requirements.
Place pre- formed expansion joint filler accurately in the positions and to the lines and elevations specified. Firmly anchor the pre- formed expansion joint filler to the surface of the concrete on one side of the joint with 30-penny wire nails or 9- gauge wire cast into the concrete. Mix and apply hot poured s ealers as specified in the manufacturer’ s written instructions. Apply silicone sealant in accordance with the manufacturer's written instructions. Clean Joints . Properly repair spalls or breaks before sealing. Instal l neoprene compression seal s by first coating the sealer and/or the sides of the joint with the adhesive lubricant. Push the sealer down so it is at least ¼ inch and no more than ⅜ inch below the surface of the bridge dec k at the edge of the joint and at least ⅛ inch and no more than ¼ inch below the surface of concrete pavement at the edge of the joint. Install the joint material to extend from edge to edge of the slab in one continuous length. Do not stretch the seale r more than 8 percent of its original length during installation.
625.04 Method of Measurement.
Not specified.
625.05 Basis of Payment .
Providing the material and performing th e specified work is included in the structure or pavement contract items. for Highway Construction Page 529 of 71 5 SECTION 626 – TEMPORARY TRAFFIC CONTROL
626.01 Description.
Provide, install, maintain, remove, and relocate temporary traffic control devices .
626.02 Materials.
Provide material as specified in: Guardrail and Concrete Barrier ..................................................................................................... 612 Crash Cushions ............................................................................................................................ 613 Signs and Sign Supports .............................................................................................................. 616 Pavement Markings ...................................................................................................................... 630 Retroreflective S heeting .......................................................................................................... 712.02 Provide temporary traffic control devices in acceptable condition as defined in American Traffic Safety Services Association’s (ATSSA) Quality Guidelines for Temporary Traffic Control Devices and Features.
A.Temporary Traffic Control Signs. Provide temporary traffic control signs meeting 616.
B.Channelizing Devices. Provide weighted base tubular markers , surface -mounted tubular markers, vertical panels, drums, barricades, or other channelizing devices. Provide weighted base or surface- mounted tubular markers that a re at least 36 inches high and have at least 3 inches width when facing traffic. Provide barricades that have the following minimum lengths:
1.Type 1: 2 feet.
2.Type 2: 2 feet.
3.Type 3: 7 feet.
C.Temporary Pavement Markings. Provide temporary pavement marking tape, temporary waterborne pavement marking paint, or temporary raised pavement markers.
1.Temporary Pavement Marking Tape. Provide retroreflective or non- retroreflective pavement marking t ape.
a.Retroreflective Pavement Marking Tape. Use white or yellow retroreflective pavement marking tape in accordance with ASTM D4592 Type I. When used for broken- line pavement markings, use 2- foot long line segments or as otherwise shown.
b.Non-Retroreflective Pavement Marking Tape. Use black or gray non- retroreflective tape to cover conflicting pavement markings in accordance with ASTM D4592 Type I, except without retroreflective elements.
Source: Idaho Standard Specifications for Highway Construction, 2023 Edition. Pages 564–564 of 768.