a. General Background
The demand for road infrastructure in Israel has grown six-fold in the past 25 years, while the carrying capacity in the same period grew at a lower rate, due to the relatively low investment in developing the road networks. This disparity is reflected in the fact that while the overall road surfaces (urban and inter-urban) less than doubled in the last 25 years, the amount of traffic on the roads for the same period increased, by an average of 7.5% a year.
According to the overall forecast in the June 1995 Trans-Israel Highway Company report, use of the road infrastructure will continue to grow at a relatively rapid rate for the coming decade, will then grow at a more moderate rate and in total the annual traffic of the countrys vehicles will grow 2.2 times between the years 1993-2020, in other words, an annual growth of 3%.
While this constitutes a relatively moderate growth rate, it still necessitates substantial expansion of the road system capacity, which poses a double challenge: to improve the level of service of the road system for the present traffic scope, and to increase the road capacity to absorb the projected additional traffic.
The Trans-Israel Highway (Highway 6) constitutes one of the answers to the existing and anticipated shortage in nation-wide road capacity. Its establishment is expected to ease the anticipated traffic congestion on the north-south roads running the length of the country (Roads, 2, 4, 40 and others), will shorten the travel time between Jerusalem, the center and the north and south of the country, and at the same time will promote construction along the eastern strip of the central district and Haifa as an alternative to further crowding of the coastal plane.
b. General Description of the Highway
Highway 6 is slated to be the main artery in the general north-south direction of the countrys road system, from the Negev up to two branches in the Galilee. It will cross most of the existing and planned roads running widthwise across the country, and will connect via interchanges to all the highways and main roads and to some of the regional roads crossing it. Together with other main roads, its establishment will facilitate smooth transportation connection between and within various regions of the country.
The highway is planned as a two-way multi-lane expressway (between 2-4 lanes in each direction), with high planning and safety criteria, providing a high level of service to those using it. All connections along Highway 6 will be via interchanges of varying levels, depending on the type of road crossing it and the anticipated traffic scope. Furthermore, several regional roads will cross it on a separate level (above or below), without any connection between them and Highway 6.
The central section of the highway, 134 km long including 20 interchanges, will be variably developed, providing two-level connection between Highway 6 and the roads crossing it.
c. Scenarios and Alternatives
Analysis framework
Geographical framework: On account of the length and nature of the highway, the geographical framework analyzed includes all the areas of the country, as well as the Palestinian Authority (in two alternatives).
Time framework: The forecast period is up to the year 2020.
Traffic: All types of vehicular traffic in the target years were analyzed, in terms of the number of vehicles and in terms of comparable vehicle units (cvu). Private vehicle traffic (decisive weight in overall travel) is calculated in detail, with the remaining vehicle-type traffic added by inflating private vehicle traffic to overall traffic (according to factors of two hour and two year differentials).
Periods of the day: Traffic was analyzed for Sunday through Thursday, for 4 periods of the day: morning peak hours (7-9), regular morning hours (9-12), afternoon peak hours (16-19) and evening hours (21-24). Based on these hours the traffic was analyzed for the whole day.
Base Scenario
For each target year, a basic demand forecast was made for transportation analysis purposes. Within the study process, scenarios are based on the population and its spread, occupation and its spread, mobility level, public transportation level, state regulations and others.
The Base Scenario was prepared under the following assumptions:
- Geographical spread of the population - it is assumed that the peripheral districts will grow at a relatively rapid rate (particularly the northern district), while the part of the population in the Tel Aviv and central district of the whole country will decrease slightly. Within these districts the internal spread will change, according to the New Master Plan for the Central District (Central Master Plan 3), with a drop in the metropolitan core and increase along the eastern borders in the area of Modiin, Shoham, Rosh Haayin, Kochav Yair etc. (located in the vicinity of Highway 6).
- The mobility level of the Israeli will grow rapidly, and in 2010 will be almost double that of 1992.
- Public transportation - By the year 2010, train service between and within Tel Aviv and Haifa will be expanded, but no new train lines will operate between Jerusalem and the south. Motorized public transport will experience minimal change: exclusive routes will be dedicated in additional road sections, and the service level will improve slightly for this and other reasons.
A Peace Scenario assumes employment, economic and transportation integration between Israel and the West Bank and Gaza Strip. The scenario was examined for morning peak hours in the year 2010 which showed that travel on Highway 6 may grow by some 15% as compared with the Base Scenario. About one fifth of this additional traffic will stem from the use of Highway 6 as a bypass road for internal travel from one point to another within the West Bank. Together with the increased traffic on Highway 6, there will be an increase (in some cases at a higher rate) of traffic on the roads from the West Bank and Gaza Strip to Israel and where relevant on Highway 6 interchanges. In addition the following scenarios were drafted:
Density Scenario
During the course of the study 4 scenarios were developed for the geographical spread of the population and places of employment in the country for the target years. The differences between them are mainly in distribution in the center of the country. As stated, the Base Scenario assumes a relative drop in the weight of Tel Aviv and other Dan region cities in the entire TA metropolitan area, and enhanced growth of the eastern sector of the metropolitan area.
The opposite alternative to this is the Density Scenario, which assumes a static metropolitan core status, and slow growth along the metropolitan borders, including the Highway 6 strip. This alternative was used at the start of the study as a sensitivity test for morning peak hours in the year 2010.
Train-intensive Scenario
This scenario assumes massive investment in developing the train network in Israel, and its operation on a high service level, and evaluates the influence of this scenario on the demand for vehicular travel on the roads, including on Highway 6.
The scenario in which there is maximal development of the railway system by the year 2010 includes completing all development plans for a commuter train in the metropolitan Tel Aviv and Haifa areas, and developing inter-urban lines to Beer Sheva and Eilat, and an express Tel Aviv - Jerusalem and Tel Aviv-Ashdod-Ashkelon line. The scenario was examined during morning peak hours for the year 2010 under the assumption that in this extensive network the train would operate at high frequency, with the stations highly accessible. It was found that under these optimal conditions the train could reduce vehicular traffic on the national road system by 7% and on Highway 6 by 6%.
Moderate growth in mobility level alternative
This scenario was drafted as a test of sensitivity of the project outcome to the growth rate in mobility level. Accordito this scenario the mobility level in the year 2020 will be about 16% lower than that of the Base Scenario. Under these conditions, it was found that the traffic on Highway 6 will decrease by 7.5% in the year 2010, as compared with the Base Scenario, and by 8.7% in the year 2020.
Alternatives to constructing the Trans-Israel Highway
For the purposes of traffic and economic analysis different levels of development were defined for Highway 6. These levels refer to the length of the highway - short (between Iron and Sorek) or long (between Tut and Ahuzam) and the width of the highway - narrow (2,3,2 lanes per direction) or wide (3,4,3 lanes per direction) as intermediary stages in developing the highway. 12 different alternatives were defined and evaluated.
Summary of Alternatives Examined for Highway 6
|
Length |
Width |
Target year |
|
Highway 6 |
Highway 6 |
2000 |
2010 |
2020 |
|
Short |
Narrow |
+ |
+ |
+ |
|
Short |
Wide |
+ |
+ |
+ |
|
Long |
Narrow |
|
+ |
+ |
|
Long |
Wide |
|
+ |
+ |
|
X |
X |
+ |
+ |
+ |
Legend:
X - Network alternative without Highway 6
Short - between roads 65 to 3/7
Long - between roads 70 and 40
Narrow - 2 lanes per direction at the ends and 3 in the center
Wide - 3 lanes per direction at the ends and 4 in the center
The study assumption regarding the level of development of the interchanges along Highway 6 was that in the target years the interchanges would be developed sufficiently well so that no traffic disturbances would be caused on the highway, and the time needed to cross from highway to highway via the interchange would be minimal.
d. Projected Highway Traffic Volume in the Base Scenario
In the year 2000, according to the short (86 km from Iron to Sorek) and narrow (2-3 lanes per direction) construction format, the average daily traffic volume in the central sections (between roads 44-57) according to the setting results will be about 84 thousand comparative vehicle units (cvus) in the two directions. At the northern end of the highway the anticipated daily volume is 63 thousand cvus and at the southern end 50 thousand. The highway will carry about 6.6% of the overall national traffic volume (in terms of cvus).
In the year 2010 - in the long (134 km) and wide (3-4 lanes per direction) construction format, the traffic volume on the highway is estimated at about 127 thousand cvus per day on average in the central sections (between roads 44-57), and in the northern and southern ends the anticipated daily traffic is about 80 thousand cvus. The highway will serve about 12.3% of the overall national traffic volume (in terms of cvus).
In the year 2020 - with a similar construction format to that of 2010, the average daily traffic volume in the central sections will increase to 195 thousand cvus, with the volume at the northern and southern ends of the highway 120 and 116 thousand cvus respectively. The highway will serve about 12% of the overall national traffic volume (in terms of cvus).
e. Travel Time Saved with the Construction of Highway 6
Highway 6 will save approximately 6,900 cvu hours (and double the number of passenger hours) between the hours 7-9 in 2000, in the short and narrow format. This value will increase to 21,000 and 22,000 cvu hours in 2010 and 2020 respectively (long and wide format). This saving in time will also be enjoyed by many travelers not using Highway 6, as traffic from various sections of the road system will be diverted to Highway 6. In the year 2000 Highway 6 will save a total of some 60 million travel hours, with the value increasing gradually to 200 million hours in 2020.
f. Development of Land Uses and Employment Centers along the Trans-Israel Highway Strip
According to the government ministry plans, the population will increase considerably and development centers will be established on the land belts adjacent to Highway 6, once it is established. The areas in the vicinity of Highway 6 are slated for new settlements and the existing settlements adjacent to the highway are expected to increase. A partial list of new planned settlements along the highway alignment as well as a list of settlements slated for rapid expansion, from north to south are:
- Iron - a new town planned in the Menashe Hills near Ein Hashofet, with potential to house about 100 thousand residents.
- Katzir and Hadish - settlements at the southern opening of Wadi Ara, with a potential to house some 15 thousand residents.
- Socho - Employment zone planned close to the junction between the Trans-Israel Highway and Road 57 (potential of 10 thousand workers).
- Kochav Yair, Zur Yigal and Kfar Yona - an additional 50 thousand people in these existing towns.
- Tzomet Kassem - (junction of roads 5 and 6) - a large employment zone, with potential for 35 thousand work places.
- Rosh Haayin - the town is to be expanded, with the addition of 30-60 thousand residents.
- Mazur (Elad) - 6,500 housing units slated to house a potential population of 27 thousand people.
- Shoham - approval has been granted for 7,300 housing units, to house up to 26 thousand people.
- Modiin - the towns population is expected to reach 100 thousand by the year 2010.
- Development zone east of Ramla - the zone could house large scale logistic and industrial activities, with an employment potential of up to 20 thousand workers.
- Tel Tzafit - A 8,000 thousand sq. m. tract of land close to the junction between Road 7 and Highway 6 north of Kiryat Gat. While the land is currently designated for construction and industry, due to its location at the Ashdod-Jerusalem, Tel Aviv-Beer Sheva crossroads, ultimately it may be zoned for more intensive land uses.
- Kiryat Gat - a settlement with growth potential of about 25-30 thousand people in the planning period.
g. Highway Cost and Feasibility
Paving costs - Only those costs entailed in paving Highway 6 were taken into account. and range between $720 million for the minimum alternative to $1.2 billion for the maximal alternative (1994 prices), as presented in the table below:
Paving Costs according to Alternative and Year (million $ in 1994 prices)
|
Alternative |
Alternative |
Cumulative cost to year |
|
Length |
Width |
2000 |
2010 |
2020 |
|
Short (86 km) |
2-3 lanes |
718 |
718 |
852 |
|
Short (86 km) |
3-4 lanes |
763 |
763 |
898 |
|
Long (134 km) |
2-3 lanes |
|
952 |
1,096 |
|
Long (134 km) |
3-4 lanes |
|
1,036 |
1,170 |
The economic analysis points to very high feasibility for the economy in paving the Trans-Israel Highway. The most feasible alternative according to the current net value is the maximal option (Alternative 12), i.e. a highway 86 km long, 3-4 lanes wide in each direction by the year 2000 and 134 km long from 2010 on with the same width. The net present value of this alternative comes to $34 billion (April 1994 prices) at a discount rate of 4%. The internal rate of return is 34.55%, with profit in the first year covering 38.6% of the investment in the highway.
At the same time, the net present value of Alternative 12 is only slightly higher (0.5%) than that of Alternative 11, which is similar to Alternative 12 except for the width in year 2000 - 2-3 lanes per direction. The net present value of other alternatives examined (alternatives 1-10, where the highway is shorter and/or narrower in year 2010-2020) is significantly lower in relation to that of Alternatives 11 and 12.
Sensitivity tests - for Alternative 12 different sensitivity tests were calculated by altering the parameters and main assumptions, which influence the cost estimate or profitability of the highway. None of the sensitivity tests (including the most extreme: not taking into account the value of passenger time saved in each type of travel) altered the feasibility of investment in the highway. The internal rate of return remained at a level of 18% and more, as indicated in the table below.
Sensitivity Tests for the Most Feasible Alternative
|
Nature of sensitivity test |
Internal rate of return (%) |
% return for first year out of total investment |
|
Base Scenario |
34.6 |
38.6 |
|
20% added to paving cost |
32.1 |
32.6 |
|
50% added to paving cost |
29.2 |
26.3 |
|
Savings in operating costs only (Time saving value = 0) |
17.6 |
6.5 |
h. Summary
The Trans-Israel Highway has an important role in solving the shortage of ronation-wide, particularly in easing the traffic flow on roads the length of the country. The highway will operate as an established inter-urban highway, which will serve most of the long distance inter-urban travel in Israel. The highway will shorten the travel time between the north and south of the country and between them and the center of the country and Jerusalem, and will constitute an important economic link in worker transportation and for integrating sections of the country.
At the same time, the highway will promote the development of land uses along the eastern strip of the center and Haifa as an alternative to continued crowding of the coastal plane. The highway may also be significant following normalization of relations with the Palestinians, and may facilitate international travel once peace is achieved with the neighboring countries.
It is recommended that the highway be paved between Iron and Sorek (about 86 km) by the year 2000, and be extended to Tut interchange in the north up to Ahuzam in the south by the year 2010, to the maximal length of 134 km evaluated in the study. The recommended ultimate width of the highway is 3-4 lanes in each direction (from year 2010).
Investment in the highway is estimated at approximately $ 720 million (April 1994 prices) for the short term up to 2000, growing to approx. $1.2 billion by 2020. It appears that this investment will be feasible, as the net present value of the highway stands at more than $34 billion. Return on investment to the economy will be within 2-3 years and the proposed return on capital invested is about 35% annually. Even a reasonable sensitivity test does not refute these significant results. In terms of the economy the paving should be expedited so as to obviate loss of profits to the economy in the region of about $ 250 million for every year of delay.
The high anticipated return from the investment in the Trans-Israel Highway renders it a national transportation project in which private investors can be involved by operating it as a toll road. The Government is now conducting a tender to select a concessionaire to plan, finance, construct, operate and maintain the highway under a Build-Operate-Transfer (B.O.T.) basis.