Asphalt Overlay And Curb And Gutter

Item unit cost quantity line cost.

Asphalt overlay and curb and gutter.

Concrete base 6 8 inches typical trench backfill trench edge utility repaired concrete base. Minor amounts of concrete curb and gutter replacement are scheduled to begin may 12 2020. Speed limits 35 mph 4. Leica pavesmart 3d for curb gutter providing a precise smooth accurate curb for new asphalt is crucial for the quality rideability service life and whole life costs of the new asphalt surface.

Asphalt overlays adjacent to curb and gutter. Asphalt overlay 1 1 2 2 inches typical ex. Properly installed concrete curbing outlines the edge of pavement and provides esthetic and functional borders around your asphalt or concrete surface. After that most asphalt overlays require removal and replacement of the very poor areas in a process known as base patching.

The degree of surface preparation for an overlay is dependent on the condition and type of the existing pavement. Anytime an overlay is specified adjacent to curb and gutter or even guardrail edge milling or full width should be specified. Asphalt curb and gutter. Include costs for miscellaneous material 25 mile delivery equipment and waste.

Three 3 feet as measured to the nearest joint or edge of pavement except that for curb and gutter a gutter of at least 12 inches may remain provided that the curb and gutter is not damaged by the. Final asphalt surface lift 1 25 inch example. Asphalt paving level ii. Areas that cannot be accessed by the mill will be removed.

Installing stringline for curb applications is costly and time consuming especially for tight radius work traditionally requires pre survey. Speed limit 55 mph overlay 1 25 thick waivers and or exceptions may be granted by the district traffic engineer and shall be documented in the project file. The mill most always shaves the existing asphalt down to the thickness that the overlaid surface receives. Twinkie civil environmental 19 feb 16 13 12.

Curb and gutter concrete curb and gutter sections meeting specifications for all oklahoma municipalities oklahoma department of transportation and oklahoma turnpike authority. Prepare and form pour from truck tamp and oil finish 8 tall by 6 wide curb on top a 4 thick aggregate base. Short term intermittent road closures during asphalt milling and paving. No curb and gutter 2.

Paved shoulder 4 ft 3. Asphalt mill and overlay is scheduled to begin may 19 2020. Private utility work is taking place on this project ahead of street resurfacing. 200 feet of asphaltic curved curb.

A machine known as an asphaltic mill will shave the top of an asphalt surface down to enable the new asphalt to match existing asphalt curb and gutter sidewalks or concrete pads. Allows curb and gutter lines to be maintained or re established before flexible overlays.