Missouri

Facilities: 
I 270
Facility Type: 
interstate
Objectives: 
reducing congestion
Date Implemented: 
2008
Operational Information
Concerned Vehicles: 
all
Type of Control: 
manual
Operating Partners: 
MnDOT
Speed Information
Speed Limit: 
regulatory
Change Frequency and Increment: 
max frequency 5 min
Speed Variability: 
form 40 to 60, with 5 mph incr.
Maximum Speed: 
60 mph
ITS: 
70 speed signs, 150cameras
Performance Measures
Lane Speeds: 
One speed limit for all lanes
Costs and Financing: 
900,000
Enforcement
Enforcement: 
yes
Responsibility: 
Missouri highway patrol