Treatment Alternatives Filter
How to use The Filter
To obtain a more tailored listing of potential UIIG treatments for the intersection of interest, answer one or more of the following questions and click on the GET TREATMENTS button below. The treatment alternatives stemming from the user’s responses will be presented at the bottom of the page. Click on a treatment name to view its corresponding description sheet.
In what type of area
is the intersection located? Urban Central Business District Urban Other Suburban Rural Not Applicable |
What is the approximate vehicular
volume along the major road (expressed in average daily traffic [ADT])? 400 or less between 400 and 5,000 between 5,000 and 10,000 More than 10,000 Not applicable |
How are the major
road approaches characterized? Single Lane Multi Lane Not Applicable |
What specific crash types are being
targeted at the intersection?
Right-angle Opposing left turn Rear-end (major road) Rear-end (minor road) Sideswipe, same direction Sideswipe, opposite direction Head-on Pedestrian Bicyclist Single vehicle / run off road |
What problem type(s) may exist at the intersection? Inappropriate intersection traffic control Inadequate visibility of intersection or regulatory traffic control devices Inadequate intersection sight distance Inadequate motorist guidance Excessive intersection conflicts Vehicle conflicts with non-motorists Poor operational performance Misjudgment of gaps Speeding Non-compliance with intersection traffic control devices |
What general
treatment types will be considered at the intersection? Traffic Control Devices Geometric improvements Roadside/ shoulder Pavement surface Other engineering Enforcement |