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HomeMy WebLinkAbout20.0 108 West Babcock ADA Curb Ramp Inspection Summary 619 Milestone Drive Belgrade, MT 59714 E5EngineeringPLLC@gmail.com (406) 209-3960 ADA CURB RAMP INSPECTION SUMMARY Project: 108 West Babcock Street | Site Redevelopment Location: Bozeman, Gallatin County, Montana Latitude: 45°40'41.42" N Longitude: 111°02'20.01" W Project Number: 24-0107 Inspection Date & Time: 10/29/2024 12:00 PM Equipment Used: Empire Digital Box Level Model E105.48 (IP65 Rated) Outside Temperature: 40° F Inspector: Tom Eastwood, PE, PTOE Inspection Summary The existing detectable warning panels within the radius portion of the curb ramp do not currently meet PROWAG (Americans with Disabilities Act and Architectural Barriers Act Accessibility Guidelines for the Public Right-of-Way) R305.2 Location. The concrete border at the back-of-curb exceeds the 2-inch maximum that is allowed for detectable warning panels. Each of the other elements of the curb ramp on the southwest corner of the intersection of South Willson Avenue and West Babcock Street were found to be in compliance with the current edition of the PROWAG. The review was limited to the curb ramp and did not evaluate the running or cross slopes of the pavement surfaces. Photos and data from the inspection are provided below. Image Description: Aerial image of curb ramp location at southwest corner of the intersection of West Babcock Street and South Willson Avenue. Image is prior to crosswalk markings being revised to align with the curb ramps as shown in subsequent photos. © 2024 Microsoft Corporation © 2024 Maxar © CNES (2024) Distribution Airbus DS WEST BABCOCK STREET SOUTH WILLSON AVENUE 108 West Babcock Street – ADA Curb Ramp Inspection Summary November 5, 2024 108-W-Babcock_ADA-Review-Summary_E5_20241105 Page 2 of 8 Image Descriptions: View of curb ramp from the west. View of curb ramp from the southeast. View of curb ramp from the northeast. Curb Ramp Element: South Ramp | Length of Ramp = ±10’; Width of Ramp = ±5’ Running Slope: 5.20% (North-South) Cross Slope: 0.25% (East-West) 108 West Babcock Street – ADA Curb Ramp Inspection Summary November 5, 2024 108-W-Babcock_ADA-Review-Summary_E5_20241105 Page 3 of 8 Curb Ramp Element: Landing for Intersection of Ramps Measured Slope: 1.65% (North-South) Measured Slope: 0.50% (East-West) Measured Length: ±7’ (North-South) Joint to TBC Measured Length: ±5’ (East-West) Joint to Joint Measured Slope: 1.55% (Northwest-Southeast) Measured Slope: 0.65% (Northeast-Southwest) 108 West Babcock Street – ADA Curb Ramp Inspection Summary November 5, 2024 108-W-Babcock_ADA-Review-Summary_E5_20241105 Page 4 of 8 Curb Ramp Element: East Landing at Curb Return Radius Measured Slope: 0.50% (North-South) Measured Slope: 0.25% (East-West) Measured Length: ±6.3’ (North-South) TBC to Pole Base Measured Length: ±9.6’ (East-West) TBC to Pole Base Measured Slope: 0.05% (Northwest-Southeast) Measured Slope: 0.40% (Northeast-Southwest) 108 West Babcock Street – ADA Curb Ramp Inspection Summary November 5, 2024 108-W-Babcock_ADA-Review-Summary_E5_20241105 Page 5 of 8 Curb Ramp Element: West Ramp | Length of Ramp = ±5.3’; Width of Ramp = ±6.8’ Running Slope: 6.45% (East-West) Cross Slope: 0.65% (North-South) 108 West Babcock Street – ADA Curb Ramp Inspection Summary November 5, 2024 108-W-Babcock_ADA-Review-Summary_E5_20241105 Page 6 of 8 Images Description: Detectable Warning Panel Measurements Concrete border between panels within the radius section near top-back of curb greater than 2-inches. Refer to PROWAG Section R305.2 Concrete border between panels within the radius section near top-back of curb greater than 2-inches. Refer to PROWAG Section R305.2 Concrete border between panels within the radius section near top-back of curb greater than 2-inches. Refer to PROWAG Section R305.2 Concrete border between panels within the radius section near top-back of curb greater than 2-inches. Refer to PROWAG Section R305.2 2’x2’ Detectable Warning Panel 2’x2’ Detectable Warning Panel 108 West Babcock Street – ADA Curb Ramp Inspection Summary November 5, 2024 108-W-Babcock_ADA-Review-Summary_E5_20241105 Page 7 of 8 Images Description: Detectable Warning Panel Measurements 2’x7’ Detectable Warning Panel 2’x7’ Detectable Warning Panel ±0.35’ Detectable Warning Panel Offset from TBC ±0.35’ Detectable Warning Panel Offset from TBC 108 West Babcock Street – ADA Curb Ramp Inspection Summary November 5, 2024 108-W-Babcock_ADA-Review-Summary_E5_20241105 Page 8 of 8 Images Description: Detectable Warning Panel and Apron Measurements Detectable Warning Panel Offset ±1.6’ Apron | Not in Pedestrian Circulation Path As always, thank you for the opportunity to work with you on this project. If you have any questions or concerns, please do not hesitate to contact me. Regards, Tom Eastwood, PE, PTOE Owner/President