“Keep the Change”: NTTA’s Migration to “All Electronic Tolling”
SLIDE 1
“Keep the Change”
NTTA’s Migration to “All Electronic Tolling”
January 22, 2008
SLIDE 2
Convergence of Opportunity
- Construction congestion leads to Zip Cash
- High ETC penetration on facilities
- Multiple projects to open
- Rate Increase
SLIDE 3
Cash Lane Processing creates Bottleneck
during construction
SLIDE 4
Congestion Relief
SLIDE 5
People Driven Schedule
- 524 positions associated with cash toll collection
(853 Total NTTA employees) - New opportunities in ETC support
- Anticipated system growth
SLIDE 6
Critical Path - Staff Transition
- Internal Hiring Priority
- Staff transition plan coincides with
construction schedule - Skill-set assessments

- Internal job fair
- External organizations skill set development
- On the job training
- Job shadowing
- Bridge the “gap” training
SLIDE 7
Scope of Work
- 10 Mainline Plazas

- 58 Ramp Plazas
- 1.1 million trans./day
(current average) - 85% ETC penetration
- 1.4 million active tags
SLIDE 8

Full ETC Conversion Construction Flow
- Existing plaza remains in place
- Install New Gantry
- Test Equipment
- Remove existing plaza/excess pavement
SLIDE 9
Conversion to ETC Schedule

Aug. 2007 – Nov. 2007 Dec. 2007 – Feb. 2008 Mar. 2008 – Nov. 2008 Jan. 2009 – Dec. 2009 Jan. 2010 - Mar. 2010

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SLIDE 10
Projected O & M Savings in 2011

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SLIDE 11
Projected Revenue Impact
Potential decrease in revenue of 1.8% ($145m NPV) through 2045
Wilbur Smith and Associates
Assumptions:
- Modeled on existing System and projects in progress
- 25% violation rate in 2010 decreasing to 7% in 2015
- Video toll rate is 45% greater than ETC toll rate
- Current 80/20 transaction split expected to become 95/5 in 2025
- Toll rate adjustments follow the toll rate policy
SLIDE 12
Estimated Impacts thru 2045
Capital Savings $124 Million
O & M Savings $340 – 493 Million
Revenue Impact ($145) Million
TOTAL SAVINGS $319 – 472 Million
SLIDE 13
Benefits of All ETC
Customer Benefits
- Mobility
- Safety
- Air Quality
Construction/Capital Benefits
- Increased Work Zone
- Fewer stages
- Decreased construction time
- Decreased structures
Operational Benefits
- Lower Operational Transaction costs
- Direct Marketing opportunity
SLIDE 14

The North Texas Tollway Authority provides a fiscally sound system of innovative toll facilities, services and solutions that improves the mobility, quality of life and economy of the North Texas Region.
Categories: Work Zone Conferences