HomeMy WebLinkAbout009 - Appendix G - TIS Waiver Request
MONTANA | WASHINGTON | IDAHO | NORTH DAKOTA | PENNSYLVANIA
406.586.0277
tdhengineering.com
234 East Babcock Street
Suite 3
Bozeman, MT 59715
MEMORANDUM
Date: August 22, 2023 TDH Job No.: B20-069
To: Cody Flammond, PE - City of Bozeman Engineering Department
From: Cody Croskey, PE
Subject: 112 East Main Mixed-Use Building
Trip Generation and Traffic Impact Study Waiver Request
The purpose of this memo is to provide average daily and peak hour trip generation
estimates for the proposed 112 East Main Mixed-Use Building and to request a
determination if a Traffic Impact Study will be required for this project,
The existing US Bank building will be replaced with a new multi-story mixed-use building
containing 7 new dwelling units, 8,185 gsf of new office space, and 7,968 gsf of new
undesignated commercial/retail space on the ground floor.
The average day and peak hour vehicle trip generation values for the existing and
proposed buildings are attached following the ITE Trip Generation Manual - 11.1 Edition.
Net weekday trip ends at the site are expected to increase by 271 average daily trips while
the net peak hour trips are expected to increase by 5 and 24 trip ends during the AM and
PM peak hours, respectively.
Please reach out with any questions or for any additional information needed to determine
if a Traffic Impact Study will be required for this project.
Sincerely,
Cody Croskey PE
Civil Engineer
TD&H ENGINEERING
J:\2020\B20-069 US Bank Site in Downtown Bozeman\DOCUMENTS\REPORTS\ITE TRIP GEN\112 E. MAIN TIS WAIVER REQUEST.DOC
112 East Main Street Mixed-Use Building
112 E. Main Street
Date: 07.17.23
ITE Trip Generation Estimates
Existing Building - Traffic Generation (ITE Trip Generation Manual 11th Edition):
Enter Exit Total Enter Exit Total
710 General Office Building1 15.6 GFA (s.f.)
/1,000 169 21 3 24 4 18 22
Total Existing Trips Removed =169 24 22
New Building - Traffic Generation (ITE Trip Generation Manual 11th Edition):
Enter Exit Total Enter Exit Total
230 Low-Rise Residential with
Ground-Floor Commercial 7 Dwelling
Units 24 1 2 3 2 1 3
712 Small Office Building 8.2 GFA (s.f.)
/1,000 118 11 3 14 6 12 18
814 Retail - Variety Store
(Dense Multi-Use Urban)8.0 GFA (s.f.)
/1,000 298 7 5 12 13 12 25
Total New Trips Added =440 29 46
Net Total Site Trip Generation:Weekday ADT =271 AM Peak HR =5 PM Peak HR =24
1. Land Use Code 710 assigned to the existing US Bank offices with no drive -in bank function.
ITE Trip Generation
Land Use Code
Input
Value Units Weekday ADT
AM Peak HR
(Between 7 and 9 a.m.)
PM Peak HR
(Between 4 and 6 p.m.)
PM Peak HR
(Between 4 and 6 p.m.)ITE Trip Generation
Land Use Code
Input
Value Units Weekday ADT
AM Peak HR
(Between 7 and 9 a.m.)