OB’s 3-Level Rotary Interchange
OB’s 3-Level Rotary Interchange by Outbreak42
This three level roundabout interchange has a 3-lane wide roundabout mid-section. Simple, but effective even under somewhat heavy traffic.
The traffic picture shows the interchange handling traffic in a 100k population city.
A good example of this interchange can be found in Causeway Boulevard (LA 3046) and Airline Highway (US 61), Metairie, Louisiana. http://maps.google.com/maps?ll=29.974722,-90.156389&q=29.974722,-90.156389&hl=en&t=m&z=15
—-Stats—-
Upkeep: ₡566 / week
Cost: ₡51,010