Roundabout Details

Site ID: 19
 
Site Location
Intersection MD 45/MD 146/Joppa Rd./Allegheny Ave.
City/Town/Township Towson
State/Province
County/Borough/Parish Baltimore
Country USA
 
Status Existing
Latitude 39.40185
Longitude -76.6023
Site Description
Number of Approaches 5
Number of Driveways
Type Multi-Lane
Highest Functional Class of intersecting roadways Arterial
Construction Retrofit
Inscribed Diameter 280x141 Feet
Type of Circle Roundabout
Type of Control All-Way Yield
Other Traffic Control None
Previous Traffic Control Signal
Year of Completion 1998
 
Site Comments Opened October 1998. Exit striping retrofitted to roundabout after opening. (Old [erroneous?] info - completed June 1996.) Hotdog/racetrack shape.
Conatct Information
Primary Contact
Name Michael Niederhauser
Job Title
Company or Agency Maryland State Highway Administration
Address 7491 Connelley
City Hanover
State or Province MD
Postal Code 21076
Phone Number (410) 787-5879
Fax Number (410) 582-9469
Email Address mniederhauser@sha.state.md.us
 
Secondary Contact
Name Ed Myers
Job Title Senior Principal
Company or Agency Kittelson & Associates, Inc.
Address 36 S. Charles St., Suite 2204
City Baltimore
State or Province MD
Postal Code 21201
Phone Number (410) 347-9610
Fax Number (410) 347-9611
Email Address emyers