Texas Super 2 October 10, 2017 TEXAS SUPER 2 In the Odessa District
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Texas Super 2 October 10, 2017
TEXAS SUPER 2In the Odessa District
Texas Super 2 October 10, 2017
State Highway 349
Length of project: 104,066 ft =19.710 mi
Limits from CR 140 to Upton County Line
Roadway rehabilitation
Texas Super 2 October 10, 2017
Texas Super 2 Passing Lane Standard
Texas Super 2 October 10, 2017
Design Process
Familiarize yourself with the Roadway Design Manual
– Chapter 4 Section 6: Super 2 Highways
Drive the road
Identify zones where a closing taper is undesirable
Try to design for 2-mile passing lanes where possible
Adjustments of 0.1 to 0.25 of a mile are not really noticeable
Texas Super 2 October 10, 2017
Pavement Design /Typical Sections
Texas Super 2 October 10, 2017
Construction Process
Subgrade Widening
No DTM, No survey
Added Flex Base
3-course seal
Texas Super 2 October 10, 2017
Lessons Learned
Coordinate with Driveway Permit Office
Other access, county roads, and cities
No passing through intersections
Texas Super 2 October 10, 2017
DOS/DON’Ts
Use excavation and embankment on longer projects
Use subgrade widening for shorter project
Use TOM or Hot Mix instead of a 3-course seal on truck corridors
Fix drainage while you are there
Texas Super 2 October 10, 2017
OTHER SUPER 2 PROJECTS
Andrews County
SH 176
CSJ 0548-05-046
Texas Super 2 October 10, 2017
OTHER SUPER 2 PROJECTS
Andrews County
SH 176
CSJ 0548-05-048
Texas Super 2 October 10, 2017
Related Documents
