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HomeMy WebLinkAboutBlackwood Groves Ph 2 Infrastructure Improvements1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 A AXXXXXX X X X X X X X X X XXXXXX 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner. DELINEATOR TYPICAL USE AND PLACEMENT 1 2 3 DETAILS ARE REPRESENTATIVE ONLY. ACTUAL DESIGN USED/SPECIFIED MAY VARY (SEE PLANS). CURB FACE OR EDGE OF PAINT RAISED OR PAINTED MEDIAN FLEXIBLE SURFACE-MOUNTED DELINEATORS RETRO-REFLECTIVE SHEETING COMPOSITE SUPPORT ROD (OPTIONAL) CONCRETEOR ASPHALT 2'-0" [0.6 m] MIN. TO 7'-0" [2.1 m] MAX. (5'-0" [1.5 m] STD.) FROM NOSE OF RAISED OR PAINTED MEDIAN (UNLESS SPECIFIED OTHERWISE) NOTES: MOUNT OR DRIVE FLEXIBLE DELINEATORS TO THE MANUFACTURER'S SPECIFICATIONS. THE EXACT LOCATION AND PLACEMENT OF THE FLEXIBLE DELINEATORS ARE SHOWN IN THE SIGNING PLANS. USE HARDWARE MEETING THE REQUIREMENTS OF SECTION 704. 9" [230] 9" [230] RETRO-REFLECTIVE SHEETING DETAILS ARE REPRESENTATIVE ONLY. ACTUAL DESIGN USED/SPECIFIED MAY VARY (SEE PLANS). FLEXIBLE DRIVABLE DELINEATORS ANCHOR AS SPECIFIED 3'-0" [900] MIN. 3'-0" [900] MIN. 1 2 3 4 6 5 7 NOTES: INSTALL PREFORMED EXPANSION JOINT FILLER, PER SECTION 707, AT ALL EXPANSION JOINTS, FOR THE FULL THICKNESS OF THE CONCRETE MEDIAN CAP. INSTALL A BOND BREAKER FOR THE FULL THICKNESS OF THE CONCRETE MEDIAN CAP BETWEEN THE CAP AND THE CURB. USE A 15 OR 30 POUND [6.8 OR 13.6 kg] ROOFING FELT MATERIAL, OR OTHER PRODUCT AS APPROVED BY THE PROJECT MANAGER, FOR THE BOND BREAKER. DO NOT USE EXPANSION JOINT MATERIAL AS A BOND BREAKER. ALL JOINTS MUST BE STRAIGHT AND PERPENDICULAR TO THE CENTERLINE AND THE SURFACE OF THE MEDIAN CAP. WHERE PRACTICAL, ALIGN ALL JOINTS WITH LIKE JOINTS IN ADJOINING WORK. USE JOINTS TO OUTLINE ALL PANELS IN THE MEDIAN CAP. USE SQUARE PANELS WHEN PRACTICAL. ON NARROW MEDIAN CAPS RECTANGULAR SHAPED PANELS ARE ACCEPTABLE. PROVIDE CONTRACTION JOINTS NO LESS THAN 1/8" [3] WIDE AND NO MORE THAN 1/4" [6] WIDE AND NO LESS THAN 1" [25] IN DEPTH. CONTRACTION JOINTS MAY BE CUT BY A GROOVE FORMING TOOL. LOCATE EXPANSION JOINTS AT ALL JOINTS BETWEEN THE MEDIAN CAP AND STRUCTURES IN PLACE AND EVERY 100 FT. (±30 FT.) [30 m (±10 m)] AT INTERVALS EQUAL TO THE NEAREST MULTIPLE OF THE CONTRACTION JOINT INTERVAL. USE A LONGITUDINAL EXPANSION JOINT IN THE CENTERLINE OF ALL MEDIAN CAPS WIDER THAN 12 FT. [3660]. USE LONGITUDINAL CONTRACTION JOINTS IN MEDIAN CAPS WIDER THAN 6 FT. [1830], WITH SPACING NOT TO EXCEED 6 FT. [1830]. SPACE TRANSVERSE CONTRACTION JOINTS EQUAL TO THE LONGITUDINAL SPACING ON MEDIAN CAPS WIDER THAN 6 FT. [1830]. FOR MEDIAN CAPS NARROWER THAN 6 FT. [1830], SPACE TRANSVERSE CONTRACTION JOINTS 10 FT. [3000] OR LESS. CONSTRUCT CONCRETE MEDIAN CURB AND CAP WITH CLASS GENERAL CONCRETE OR APPROVED EQUAL. LONGITUDINAL EXPANSION JOINT TYPICAL STRUCTURE IN PLACE MEDIAN CONCRETE CURB LONGITUDINAL CONTRACTION JOINTS TRANSVERSE EXPANSION JOINT TRANSVERSE CONTRACTION JOINTS CONCRETE MEDIAN CAP NOTES: 1/2" [13] EXPANSION JOINTS ARE SHOWN AS DARK SOLID LINES FOR VISUAL PURPOSES. BOND BREAKER IS SHOWN AS DARK DASHED LINE FOR VISUAL PURPOSES. BOND BREAKER TYP. BETWEEN CAP AND CURB CONCRETE MEDIAN CAP 4" [75] MIN. CRUSHED AGGREGATE COURSE (VARIES) SURFACING SECTION A-A BOND BREAKER REPLACE MDT STANDARD PIN DOWN MEDIAN CURB WITH SPILL CURB PER C.O.B. STD. DWG. NO. 02528-1. DROP CURB LOCATIONS PER PLAN. #3 "GREEN" EPOXY REBAR @ 18" O.C. EA. WAY CENTERED IN SLAB. 2% SLOPE P 2% SLOPE CONCRETE CURBS 2" 9 1/2" +_ CONCRETE ADA LAYDOWN CURBS 24" 9 1/2" 24" THE SLOPE OF THE BOTTOM OF THE CURB AND GUTTER SHOULD MATCH THE SUPERELEVATION OF THE ROADWAY. QUANTITIES FOR ESTIMATING PURPOSES ONLY. 1 2 3 6" 4" 6" 4" 5" CURB SECTIONCURB SECTION CONCRETE CURBS 6 3/4" 2% SLOPE CONCRETE ADA LAYDOWN CURBS FLOW LINE 6" [241] [51] P = AREA TO BE PAINTED, WHEN PAINTED CURB IS REQUIRED (102 SQ. FT. [9.48 SQ. METERS] PER 100 FT. [30.48 M] OF CURB) [305] 12" 6" [152] FACE OF CURB 4" [102] R [152]3" [76] R 6" [152] OR OTHERWISE AS REQUIRED [610] [241] [171] 6" [152] OR AS REQUIRED 6" [152] OR AS REQUIRED [610] 1 CUBIC FOOT [0.305 cu m] OF CONCRETE WILL MAKE ABOUT 5 LINEAR FEET [1.52 lin m] OF CURB. 1 CUBIC FOOT [0.305 cu m] OF CONCRETE WILL MAKE ABOUT 8 LINEAR FEET [2.44 lin m] OF CURB. JOINTS: (A) WHEN INTEGRAL WITH, TIED TO, OR PLACED AGAINST PORTLAND CEMENT CONCRETE PAVEMENT (P.C.C.P.): MATCH TRANSVERSE CONTRACTION AND/OR EXPANSION JOINTS IN THE ADJACENT P.C.C.P. SLAB. IF REQUIRED, EXTEND 1/2" [13] MIN. WIDTH PREFORMED EXPANSION JOINTS COMPLETELY THROUGH CURB AND GUTTER THE SAME WIDTH AS THE P.C.C.P. SLAB JOINT. FILL CURB AND GUTTER EXPANSION JOINTS WITH PREFORMED EXPANSION JOINT FILLER. (B) ALL OTHER CASES: SPACE CONTRACTION JOINTS IN CURB AND GUTTER AT 10 FOOT [3.05 m] INTERVALS OR LESS EXCEPT AS SPECIFIED IN (A) ABOVE. EXTEND 1/2" [13] MIN. WIDTH EXPANSION JOINTS COMPLETELY THROUGH CURB AND GUTTER EVERY 100 FEET [30.48 m] ( 30 FEET [ 9.14 m] ), AT INTERVALS EQUAL TO THE NEAREST MULTIPLE OF THE CONTRACTION JOINT INTERVAL, AND FILL WITH EXPANSION JOINT FILLER. (C) CONTRACTION JOINTS: CONTRACTION JOINTS ARE 1/8" [3] MIN. AND 3/8" [10] MAX. IN WIDTH. FORM JOINTS BY SAWING OR SCORING TO A MINIMUM DEPTH OF 1" [25]. FORM SCORED JOINTS BY A TOOL WHICH WILL LEAVE ROUNDED CORNERS AND DESTROY AGGREGATE INTERLOCK TO A MINIMUM DEPTH OF 1" [ 25]. (D) OTHER JOINTS: SEPARATE THE CURB AND GUTTER FROM ADJACENT SIDEWALK AT POINTS SHOWN ON DTL. DWG. NO. 608-05 WITH A BOND BREAKER MATERIAL, EXCEPT AT APPROACH LAYDOWN CURB LOCATIONS, WHICH REQUIRE SEPARATION USING 1/2" [13] MIN. WIDTH PREFORMED EXPANSION JOINT MATERIAL. PLACE 1/2" [13] MIN. WIDTH PREFORMED EXPANSION JOINT MATERIAL AT ALL CURB RETURNS, BRIDGES, DROP INLETS, AND WHERE MEETING CURB AND GUTTER IN PLACE. 1" [25][102] [152] [152] [102] [127] 1" [25] R 2" [51] R NOTES: WHEN CURB IS USED IN CONJUNCTION WITH GUARDRAIL, USE THE 4" [102] HIGH TYPE. OTHERWISE, THE CONTRACTOR MAY USE EITHER SECTION. CONFORM ALL MATERIALS AND CONSTRUCTION PER SECTION 609. PROVIDE CONTRACTION JOINTS IN CONCRETE CURBS AS DESCRIBED IN NOTE (B) ABOVE. EXPANSION JOINT FILLER MATERIAL: USE PREFORMED EXPANSION JOINT FILLER MEETING THE REQUIREMENTS OF SECTION 707. BOND BREAKER MATERIAL: USE A 15 OR 30 POUND [6.8 OR 13.6 KILOGRAM] ROOFING FELT MATERIAL, OR OTHER PRODUCT AS APPROVED BY THE PROJECT MANAGER. DO NOT USE EXPANSION JOINT MATERIAL. RADII: MINIMUM CURB RETURN RADII = 10' [3.05 m]. 15' [4.57 m] RADII ARE DESIRABLE FOR STREETS. CONCRETE: UNLESS OTHERWISE SPECIFIED, CONSTRUCT CONCRETE CURBS AND CONCRETE INTEGRAL CURB AND GUTTER WITH CLASS GENERAL CONCRETE OR APPROVED EQUAL. [241] MIN. VARIES (9 1/2" MIN.) VARIES (24" [610] MIN.) (SEE DTL. DWG. NO. 608-35) USE WHEN LANDING IS PLACED INTEGRAL WITH CURB & GUTTER MISCELLANEOUS CURBS 609-05 * 609, 707 ** ** ** ** **DWG. NO.REFERENCE STANDARD SPEC. SECTION VARIES (6 1/8" [156] MIN.) DETAILED DRAWING LAYDOWN CURB (STRAIGHT LINE TRANSITION FROM FLOWLINE TO TOP BACK OF CURB) 7.5% GRADE 1.5% GRADE 3/4" (0.06' ) [19] 1" [25] DEEP CONTRACTION JOINT PLACED AT 10' [3.05 M] MAXIMUM INTERVALS. GROOVES ARE CONTINUOUS ON THE TOP EXPOSED SURFACE FOR THE WIDTH OF CURB AND GUTTER 4% SLOPE FLOW LINE STRAIGHT LINE FROM FLOWLINE TOTOP BACK OF CURB 4% SLOPE FLOW LINE 4" [102] AT APP. ENTRANCE STRAIGHT LINE FROM FLOWLINE TO TOP BACK OF INTEGRAL LANDING MONTANA DEPARTMENTOF TRANSPORTATION ± VARIES (1/8" (0.01' ) [3] MIN.) ±4% SLOPE ± UNITS SHOWN IN BRACKETS [ ] ARE METRIC AND ARE IN MILLIMETERS (mm) UNLESS OTHER UNITS ARE SHOWN. FLOW LINE STREET DETECTABLE WARNING DEVICES SLOPE = Y:X WHERE X IS LEVEL PLANE SECTION A-A FLARED SIDE A A X Y SIDEWALK LANDING RAMP R/W (TYP.) A W A W 2' [610] CONSTRUCTION REQUIREMENTS: W RAMPRAMPLANDING WRAMP RAMP LANDING GENERAL NOTES: L LANDINGRAMPRAMP1.5% DES.5% (1:20) TO7.1% (1:14) DES.5% (1:20) MAX. PLANTING OR OTHER NON-WALKING SURFACE BUFFER AREA WIDE SIDEWALK OR SIDEWALK WITH BUFFER AREA PERPENDICULAR CURB RAMP COMBINED (PARALLEL / PERPENDICULAR) CURB RAMP FLARED SIDE (CONCRETE OR BUFFER AREA MATERIAL) L LANDINGADA LAYDOWN CURB (SEE DTL. DWG. NO. 609-05) 608 608-25 DWG. NO.REFERENCE STANDARD SPEC. SECTION PERPENDICULAR CURB RAMPS 1 THE DESIRABLE WIDTH OF THE CURB RAMP (DIMENSION "W" ABOVE) IS 5 FEET [1524] OR WIDER. THE MINIMUM WIDTH ("W") IS 4 FEET [1219]. 2 THE DESIRABLE LENGTH OF THE LANDING AT THE TOP OF THE CURB RAMP (DIMENSION "L" ABOVE) IS 5 FEET [1524]. THE MINIMUM LENGTH "L" IS 4 FEET [1220]. IF THE LANDING IS CONSTRAINED AT THE BACK OF SIDEWALK, THE MINIMUM LENGTH "L" IS 5 FEET [1524]. THE LANDING WIDTH IS EQUAL TO THE RAMP WIDTH. 3 THE DESIRABLE RUNNING SLOPE FOR THE CURB RAMP IS BETWEEN 5% (1:20) AND 7.1% (1:14). THE MAXIMUM CONSTRUCTED CURB RAMP SLOPE IS 8.3% (1:12). 4 THE DESIRABLE SLOPE FOR THE FLARED SIDE OF THE CURB RAMP IS 8.3% (1:12) OR FLATTER. THE MAXIMUM CONSTRUCTED FLARED SIDE SLOPE IS 10% (1:10). 5 THE DESIRABLE CROSS SLOPE OF THE SIDEWALK, RAMP, OR LANDING IS 1.5% (1:66.7) OR LESS. THE MAXIMUM CONSTRUCTED CROSS SLOPE OF THE SIDEWALK, RAMP, OR LANDING IS 2% (1:50). 6 THE RUNNING SLOPE OF THE SIDEWALK IS EQUAL TO THE STREET GRADE OR FLATTER. 7 PROVIDE DETECTABLE WARNING DEVICES ON THE BOTTOM 2 FEET [610] OF EACH RAMP AS SHOWN ABOVE. SEE DETAILED DRAWING NUMBER 608-40 FOR DETECTABLE WARNING DEVICES DETAILS. 8 WHERE EXISTING SITE DEVELOPMENT CONDITIONS PROHIBIT THE STRICT AND FULL COMPLIANCE OF ALL ADA CRITERIA, PROVIDE ACCESSIBILITY TO THE MAXIMUM EXTENT FEASIBLE. DOCUMENT WITH AN ADA STATEMENT OF TECHNICAL INFEASIBILITY FORM WHEN ADA STANDARDS CAN'T BE ACHIEVED. 1 WHERE THE RIGHT-OF-WAY WILL NOT ACCOMMODATE A PERPENDICULAR CURB RAMP AND LANDING, CONSIDER USING A COMBINED (PARALLEL/PERPENDICULAR) CURB RAMP. COMBINED (PARALLEL/PERPENDICULAR) CURB RAMPS ARE TO MEET THE CRITERIA FOR BOTH THE PARALLEL AND PERPENDICULAR CURB RAMPS. (SEE DETAILED DRAWING NUMBER 608-30 AND THIS DRAWING.) 2 THERE IS NO TOLERANCE FOR EXCEEDING MAXIMUM STANDARDS. 3 THE COST OF RETAINING WALLS IS INCLUDED IN THE UNIT PRICE BID FOR CONCRETE SIDEWALK. DETAILED DRAWING FLARED SIDE REDUCED HEIGHT CURB (IF NECESSARY) 4" [102] RETAINING WALL FLARED SIDE UNITS SHOWN IN BRACKETS [ ] ARE METRIC AND ARE IN MILLIMETERS (mm) UNLESS OTHER UNITS ARE SHOWN. GENERAL NOTES: CONSTRUCTION REQUIREMENTS: PERPENDICULAR CURB RAMP (SEE DETAILED DRAWING NUMBER 608-25 FOR ADDITIONAL DETAILS) FLARED SIDE CURB RAMP TYPES RAMPLANDING LANDINGRAMPTRANSITION PANELS AS REQUIRED TO MATCH EXISTING NONCOMPLYING CROSS SLOPES TRANSITION PANELS COMBINED (PARALLEL/PERPENDICULAR) CURB RAMP (SEE DETAILED DRAWING NUMBERS 608-25 AND 608-30 FOR ADDITIONAL DETAILS) PERPENDICULAR CURB RAMP USED ON LARGE RADII CORNER WITH WIDE SIDEWALK (SEE DETAILED DRAWING NUMBER 608-35 FOR ADDITIONAL DETAILS) TRANSITION PANEL TRANSITION PANEL TRANSITION PANEL TRANSITIONPANELRAMPLANDINGRAMP PARALLEL CURB RAMP (SEE DETAILED DRAWING NUMBER 608-30 FOR ADDITIONAL DETAILS) RAMP LANDING RAMP TRANSITIONPANELTRANSITIONPANEL TRANSITION PANEL RAMPTRANSITION PANEL LAND I NGRAM P RAMPLAND INGFLARED SIDE SIDEWALKRAMPLANDINGWIDE SIDEWALK OR SIDEWALK WITH BUFFER AREA PLANTING OR OTHER NON-WALKING SURFACE BUFFER AREA 4" [102] WIDE RETAINING WALL. IF RIGHT-OF-WAY ALLOWS, PLACE RETAINING WALL BEHIND SIDEWALK. RETAINING WALL NOT REQUIRED IF GROUND SLOPES AWAY FROM BACK OF SIDEWALK. PLANTING OR OTHER NON- WALKING SURFACE BUFFER AREA FLARED SIDE (CONCRETE OR BUFFER AREA MATERIAL) FLARED SIDE (CONCRETE OR BUFFER AREA MATERIAL) 608 608-15 DWG. NO.REFERENCE STANDARD SPEC. SECTION DETAILED DRAWING NEW CONSTRUCTION CURB RAMPS 1 USE CURB RAMPS IN THE FOLLOWING ORDER OF PREFERENCE: A. PERPENDICULAR CURB RAMP. B. COMBINED (PARALLEL/PERPENDICULAR) CURB RAMP. C. PARALLEL CURB RAMP. EXISTING CONDITIONS SUCH AS R/W, SIDEWALK WIDTH, AND TYPE OF SIDEWALK (CURB-TIGHT OR BUFFER AREA) USUALLY DETERMINE THE TYPE OF CURB RAMPS TO USE. A SINGLE CURB RAMP OR BLENDED TRANSITION CORNERS SERVING TWO STREET CROSSING DIRECTIONS ARE NOT ALLOWED IN NEW CONSTRUCTION AND NOT RECOMMENDED WHEN ALTERING EXISTING FACILITIES. 2 WHEN ALTERING EXISTING FACILITIES, MEET NEW CONSTRUCTION REQUIREMENTS FOR CURB RAMPS TO THE MAXIMUM EXTENT FEASIBLE. DOCUMENT WITH AN ADA STATEMENT OF TECHNICAL INFEASIBILITY FORM WHEN ADA STANDARDS CAN'T BE ACHIEVED . 3 IF POSSIBLE, DO NOT PLACE DRAINAGE STRUCTURES IN CONFLICT WITH CURB RAMPS. LOCATION OF CURB RAMPS TAKES PRECEDENCE OVER LOCATION OF DRAINAGE STRUCTURES EXCEPT WHERE EXISTING DRAINAGE STRUCTURES ARE BEING UTILIZED. IF A DRAINAGE STRUCTURE MUST BE PLACED IN THE PEDESTRIAN ACCESS ROUTE, AN ADA COMPLIANT GRATE, HAVING SLOT OPENINGS 1/2" [13] OR LESS IN ONE DIRECTION, MUST BE USED. 4 USE THE FLATTEST SLOPES POSSIBLE (5% MIN.) FOR ALL CURB RAMPS. MAXIMUM CONSTRUCTED RAMP SLOPES OF 8.3% ARE SHOWN FOR GUIDANCE AT DIFFICULT SITES. 5 FINAL FIELD LOCATION OF THE CURB RAMPS WILL BE DETERMINED BY THE PROJECT MANAGER. 6 PEDESTRIAN ACCESS POINTS AT CROSSWALKS ARE TO BE WHOLLY CONTAINED WITHIN THE CROSSWALK LINES. 7 FOR ADDITIONAL INFORMATION CONSULT: DRAFT PUBLIC RIGHTS-OF-WAY ACCESSIBILITY GUIDELINES (PROWAG) 1 OBTAIN A SURFACE TEXTURE ON THE RAMP BY COARSE BROOMING, TRANSVERSE TO THE RAMP SLOPE. 2 TAKE CARE DURING CONSTRUCTION TO ASSURE UNIFORM RAMP GRADES, FREE OF SAGS AND SHARP GRADE CHANGES. UNITS SHOWN IN BRACKETS [ ] ARE METRIC AND ARE IN MILLIMETERS (mm)UNLESS OTHER UNITS ARE SHOWN. 1/20/2023 02/23/23 ENGINF-2335 APPROVED FOR ONE YEAR FROM THIS DATE These plans and specifications have been reviewed by the City of Bozeman and are hereby approved. This approval does not imply any specific warranty of the project design by the City of Bozeman. All engineering design details and construction operations performance are the responsibility of the design engineer and the owner.