Recent content by 753

I have downloaded the 2003 version of IHSDM (Interactive Highway Safety Design Model). The program seems like an excellent tool however is anyone aware of upcoming training seminars in the near future? Thankyou in advance

I am currently designing an urban 4-lane divided highway through a small town. A compound curve consisting of four simple curves has the following design parameters: Curve 1, Design speed 80km/h, R=469.50, e=4.8%, Curve 2, Design speed 80km/h, R=405.11, e=5.1%, Curve 3, Design Speed 60km/h...

Is there highway corridor fencing that acts both as a sound barrier and guardrail on the market. Thanks in advance.

I am Looking for information on costs related to grade widening of an existing highway versus complete reconstruction. How do the costs compare. Has anyone completed or seen a cost benefit analysis on this topic? Thankyou in advance.

As a result of installing a centreline culvert in an existing highway the culvert appears to have settled, however from further investigation it was discovered that the moisture in the existing subgrade surrounding the installed culvert has cause frost heaving to occur causing a bump. Has...

I am looking for information on soil stabilization agents and any experiences with them.

Looking for any information on methodology for completing geometric (safety) assessments on existing highways.

I am looking for comments from users of Eagle Point Software. What are the pros and cons with respect to highway design? How does it compare to other softwares on the market (ie Terramodel, Land Developement Desktop, etc.)?<br> Cheers

Where can I find the minimum traffic volumes required at a intersection to warrant traffic signal control?