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CCR19880530 COMMON COUNCIL - CITY OF MUSEKGO RESOLUTION 1/53-88 RESOLUTION ESTABLISHING SUBDIVISION CONSTRUCTION SPECIFICATIONS 0 0 BE IT RESOLVED by the Common Council of the City of Muskego, upon the recommendation of the Public Works Committee, that the subdivision construction specifications adopted by Resolution 11178-85 on June 24, 1975 are hereby amended to read as follows: STREETS constructed in accordance with the Standard Specifications for Road and Bridge Construction" of the State of Wisconsin, Department of Transportation, Division of Highways - 1981 Edition unless otherwise specified by the City of Muskego. (as amended) hereinafter known as the "Standard Specifications", All new streets constructed in the City of Muskego shall be II of Muskego shall be as follows: The criteria to be used in the design of streets in the City streets, shall be designed to carry an unlimited number of 12,000 1. All residential streets which are strictly "local" lb. axle load applications. shall be designed to carry an unlimited number of 15,000 lb. 2. All residential streets which are "collector" stree load applications. tS axle business streets, and all industrial roads shall be designed to carry an unlimited number of 18,000 lb. axle load applications. The purpose of these specifications is to aim for a design 3. All other residential streets, all arterial streets, all life of all pavements of thirty (30) years. Minimum specifications for the above classifications are as follows: 1. Local "Urban" Street - Two (2) lifts of 2" each bituminous base and 1-1/2" bituminous surface with ~ ~~~~ ~~ tack coat; 4"~of 314" ckshed gravel State Gradation //2 placed over 4" of 1-1/2" crushed limestone State Gradation 111. 30" mountable concrete curbs. 2. "Collector" Street-Urban - Two (2) lifts of 2" each bituminous base and 1-1/2" bituminous surface with tack coat; 4" of 3/4" crushed gravel State Resolution 1\53-88 - Page 7 Finishing The Face Surfaces of the concrete shall be thoroughly trowled and brushed. Brushing shall be perpendicular to the longitudinal axis of the invert. The edges adjacent to all joints and forms shall be rounded with an edger of 1/4" radius. Any honeycombed areas occurring along the forms shall be pointed with mortar conforming to the requirements set forth under Section 518.2.3 of the "Standard Specifications". Flow Line Grade Grade of the flow line of the invert shall be in strict accordance with the grades submitted to and approved by the City Engineer ad Public Works Committee. Joints the centerline of the invert at intervals of ten feet. Joints Transverse joints shall be constructed at right angles to shall consist of a slot or groove at least one inch in depth and one-fourth inch in width formed by inserting a parting strip in the concrete after it has been struck off. When sawed joints are used, sawing of each day's pour shall be completed by midnight of the same day unless otherwise directed by the Engineer. One inch expansion joint filler shall be placed every 200 feet and at the end of the day's pour. Filler shall extend to the full depth of the concrete and the top shall be slightly below the finished surface. Removal of Forms Forms shall not be removed from the concrete until it has set for at least 6 hours. Forms shall not be dropped or stacked on concrete which is less than seven days old. Cold Weather conform with Section 409.5.14 of the "Standard Specifications". DATED THIS pdq DAY OF -yi?h& 3 1988. All concrete poured during or previous to cold weather shall , %li ca Resolution //53-88 - Page 6 Seed mixture used shall conform to mixture number 1 as designated in Section 630 of the "Standard Specifications". described in Section 630 of the "Standard Specfications". Seed shall be so sown in accordance with Method A as Method A as described in Section 627 of the "Standard Straw Mulch - Straw mulch shall be placed in accordance with Specifications", except that the mulch shall be placed within one (1) day after the seeding has been completed. " The landscaped ares shall be kept thoroughly moist y watering or sprinkling, when rainfall is deficient, for a period of ten (10) days. ditches having a slop less than 0.6% or greater than 5%. The ditches shall be constructed as follows: Concrete Invert - On all drainage easements and roadside (1) A 24", 36", or 48" (as specified or as required by the Public Works Committee width of concrete bottom with an 18" width of sod on either side. (2) Concrete thickness shall be 5" throughout unless otherwise specified. (3) Concrete shall be placed on a minimum of 3" or 3/4" 0 crushed stone. (4) Topsoil, seed, sod and straw mulch on the backslope of the ditch. Cross Section All inverts shall be constructed in accordance with the typical cross section as show. All invert intersections and entrances shall be constructed in accordance with plans shown. Sub-Grade Sub-Grade under the concrete shall consist of 3/4" crushed bank run gravel with a minimum compacted thickness of 3". Material shall conform to Section 304.2.6 Gradation #2 for gravel of the "Standard Specifications". Concrete All concrete shall be air-entrained (3-7%), maximum slump 3", and shall have a minimum strength of 3000 pounds per square and Section 501.3.6.4.5 Size No. 1, Series No. 1 of the "Standard inch at 28 days. Aggregate shall conform to Section 501.3.6.5 Specifications". Resolution 1/53-88 - Page 5 although the thickness will vary from 1" to 3".Topsoil shall be placed on the slopes to a minimum thickness of three (3) inches and blended in with the existing grade. Standard Specifications where applicable. Topsoil shall meet the requirements of Section 625 of the Sod - All Sod shall consist of dense, well-rooted growth of permanent and desirable grasses indigenous to this area and shall be practically free from weeds and undesirable grasses. At the approximately two inches, and the sod shall be raked free of time the sod is cut, the grass on the sod shall have a length of debris. no case less than one inch, so that practically off of the dense root system of the grasses will be retained but exposed in the sod strip and so that the sod can be handled without undue tearing or breaking. The thickness of the sod shall be as uniform as possible; in In the event the sod which is to be cut is in a dry condition so as to cause crumbling or breaking during cutting the moistened condition of the sod to the depth to which it is to be sod, apply water to it in sufficient quantities to provide a well cut. of sod strips are not continuous. Each sod strip shall be laid snugly against the strip previously laid. Sod shall be laid in such a manner that the longitudinal joint is offset from the The edges of all sod shall be covered with topsoil to assure good centerline of the ditch two or three inches towards the road. growth. Sod shall be laid so that the joints caused by abutting ends Sod shall be staked in accordance with the "Standard Specifications". After staking has been completed, the surface of the sod shall be cleared of all loose and foreign material. Engineer or his representative. The sod shall be laid to the grade specified by the City essential that the grade be maintained, and any deviation from Since the sod will be lying in drainage ditches, it is the specified grade shall be corrected by the Contractor at his expense. that no part of the soil is above a culvert flow line. Care shall be taken that the sod is laid in such a manner + Seedin - All seeding shall be in accordance with the "Stan ard Specifications" unless otherwise specified herein. Written evidence of the mixture shall be submitted to the City Engineer. Resolution #53-88 - Page 4 Sanitary and Storm Sewers (where required) Specifications governing the Construction of Sewers in the City All work shall be done in accordance with the "Standard of Milwaukee and the Metropolitan District" of the Sewerage Commission of the City of Milwaukee. Water (where required) specifications on file with the City Engineer. Inspection shall be provided by the owner's Engineer and installation and necessary tests be verified by name. Water main specifications shall conform with City of Muskego Culverts All culverts shall meet the Wisconsin State Highway Specfications. The size for any particular culvert shall be as thirty (30) feet or less in length shall consist of one piece of specified by the City. Corrugated metal culverts which are pipe. Bedding and Backfill All culverts shall have minimum bedding along the entire length of the culvert of three (3) inches of compacted 3/4" crushed bank run gravel. All culverts shall be backfilled with 3/4" crushed bank run gravel for the entire length of the culvert and up to the grade of the road or driveway which said culvert crosses. All backfill shall be leveled out and compacted. 0 Endwalls All culverts shall have endwalls installed by contractor. Endwalls shall consist of wallstone or other suitable material approved by the Engineer. Construction shall conform to Section 518 of the Standard Specifications. All joints shall be fully mortared. All endwalls shall have sufficient width and height to avoid erosion of the road and driveways, the height shall be at least equal to the top of the roadway. Landscaping All ditches, slopes, etc. located within the road right-of- way must be seeded and sodded where deemed necessary by the Engineer before final approval will be given. This work shall consist of preparing the soil, furnishing and placing the required seed and sod in the specified locations in accordance with these specifications. Topsoil Enough topsoil must be placed to be installed to the specified grade. This should be about two (2) inches thick Resolution 1\53-88 - Page 3 specified, the base thickness shall conform to Section 401.2.5 Gradation #l. When more than two (2) inches of asphaltic concrete is 0 The Asphalt Cement Content for the Binder course material be between 5-8%. All bases to be surfaced shall be primed with shall be between 4-6% and for the surface course material shall MC-0 at 0.20 gal/sq.yd. 3/4" Crushed Bank Run Gravel - All such material shall conform to Section 304.2.6 Gradation 112 for Gravel of the Standard Specifications. 314" Limestone Screenings - All such material shall be 314" Traffic Bound Crushed Limestone and shall be of such nature that it compacts into a hard, water tight surface. Standard Specifications. Size and weight shall be approved by Reinforced Steel - shall conform to Section 505 of the the City Engineer. ComDaction Reauired - __ Compaction of sub-grade, sub-base courses, base courses and surface courses shall be in accordance with the Standard Specifications, but shall never be less than 95% of the maximum denisty of the material being compacted. 0 Engineering All plans shall be prepared by the Owner and approved by the City Engineer. All roads ditches, etc., shall be staked out by the owner. After rough grading has been finished, cross sections every 100 feet and centerline profiles of said rough grade must be verified to the City Engineer by the owner's engineer. Upon receiving approval, of these cross sections and profiles, the owner may proceed with the road construction. Upon completion of the work, profiles of the finished road and ditches shall be submitted to the Public Works Committee by the owner. Inspection On-site inspection shall be furnished by the City at the expense of the owner. The inspector shall be capable of conducting the necessary field tests, such as compaction and sieve analysis. It is not necessary to have a City inspector on the site during rough grading and graveling. Compaction tests of his agent, from a recognized testing laboratory, a minmum of one said rough grade and gravel must be submitted by the Developer or Engineer or his representative shall at all times have the right test per roadway and spaced at 500 feet intervals. The City of access to the work under construction or any part thereof. The Owner shall furnish such assistance as may be required, free of charge, in inspections. Resolution #53-88 - Page 2 Gradation #2 placed over 4" of 1-1/2" crushed limestone State Gradation #l. 30" mountable concrete curbs. 3. Local "Rural" Street - Two (2) lifts of 2'' each bituminous base and 1-1/2" bituminous surface with tack coat; 4" of 314" crushed gravel State Gradation 112 placed over 4" of 1-112" crushed limestone State Gradation #l. 4. "Collector" Street-Urban - Two (2) lifts of 2" with tack coat; 4" of 3/4" crushed gravel State each bituminous base and 1-1/2" bituminous surface Gradation #2 placed over 4" of 1-1/2" crushed limestone State Gradation 111 with a 72' wide right- of-way. If it is the desire of the developer to use any type of construction other than presented in these specifications, plans and engineering data must be submited to the Public Works Committee for approval. This data must include descriptions of the proposed maintenance costs of the proposed pavement. sections, types of materials, and the estimated life and Road Cross-Section 0 All roads shall be constructed in accordance with the typical cross-sections as shown in these specifications. Sub-Grade 207.3.6.3 and 211 of the Standard Specifications. However, omit all references to standard compaction. Special compaction as defined in the Standard Specifications, shall be required in all cases, All sub-grades shall be prepared in accordance with Sections Materials Used Concrete - All concrete shall be air-entrained (3-7%), maximum slump of 3 inches, and shall have a minimum designed flexural strength of 650 pounds per square inch. Aggregate shall conform to Section 501.3.6.3.6 and Section 501.3.6.5 Size No. 1 and 2, Series No. 1 of the Standard Specifications. Asphalt Concrete - When two (2) inches or less of asphaltic concrete is specified, the material must be in accordance with Section 401.2.5, Gradation 113 and Section 401.3.5 penetration grade 85-100 of the Standard Specifications.