SOURCE: ABERTIS INFRAESTRUCTURAS, S.A.

October 18, 2007 07:36 ET

ABERTIS' TOLL ROAD NETWORK SUSTAINS POSITIVE TRAFFIC LEVELS IN 9M07.

BARCELONA, SPAIN--(Marketwire - October 18, 2007) - - Traffic on Abertis' toll road network, including Sanef in France and GCO in Argentina, rose 3.4% through September 2007.

- Spain, which comprises 1,521km of abertis' 3,320km-long network worldwide, saw the highest increases at acesa (+4.0% compared to the same period in the previous year), aucat (+6.6%), iberpistas (+3.7%), castellana (+12.1%) and aulesa (+18.8%).

- Of note was the good traffic growth on the Sanef toll roads, with a 3.3% in the first nine months of 2007.

Barcelona, 18 October 2007.- The increase in traffic on the abertis toll road network both in Spain -acesa, aumar, aucat, iberpistas, avasa, castellana and aulesa- as well as internationally -sanef in France and GCO in Argentina- was 3.4% in the first nine months of 2007, with an ADT (Average Daily Traffic) of 27,010 vehicles.

In Spain, where abertis manages 1,521km of toll roads, traffic rose 3.5% in 9M07, with an ADT of 28,542 vehicles.

Internationally, of note was the traffic recorded on the sanef toll road network in France, which with more than 1,700 kilometres represents 52% of the abertis toll road network. The positive performance on the sanef network is reflected by a 3.3% increase, compared to September 2006, with an ADT of 24,372 vehicles.

In Argentina, the concessionaire which manages the Autopista del Oeste (GCO) recorded a 2.4% increase in traffic trough September 2007, with an ADT of over 65,996.

The abertis toll road network, including the concessionaires that it manages like acesa, aucat, aumar, iberpistas, avasa, castellana and aulesa in Spain, sanef in France and GCO in Argentina, total 3,320 kilometres under concession. abertis directly manages 1,521 kilometres in Spain, 1,743 kilometres in France and 56 kilometres in Argentina.

ACCUMULATED ADT* JANUARY-SEPTEMBER 2007

+------------------+-------+-----+---------------+--------+
|                  |       |     |ACCUMULATED ADT|        |
+------------------+-------+-----+---------------+--------+
|                  |% STAKE|   KM|        sept-07|increase|
+------------------+-------+-----+---------------+--------+
|acesa             |   100%|  542|         39,814|    4.0%|
+------------------+-------+-----+---------------+--------+
|aucat             |   100%|   58|         35,399|    6.6%|
+------------------+-------+-----+---------------+--------+
|aumar             |   100%|  468|         27,627|    1.9%|
+------------------+-------+-----+---------------+--------+
|iberpistas        |   100%|   70|         31,813|    3.7%|
+------------------+-------+-----+---------------+--------+
|avasa             |    50%|  294|         14,976|    3.4%|
+------------------+-------+-----+---------------+--------+
|castellana        |   100%|   51|          6,415|   12.1%|
+------------------+-------+-----+---------------+--------+
|aulesa            |   100%|   38|          5,083|   18.8%|
+------------------+-------+-----+---------------+--------+
|Abertis net Spain |       |1,521|         28,542|    3.5%|
+------------------+-------+-----+---------------+--------+
|Abertis net France|    53%|1,743|         24,372|    3.3%|
+------------------+-------+-----+---------------+--------+
|GCO (Argentina)   |    49%|   56|         65,996|    2.4%|
+------------------+-------+-----+---------------+--------+
|Abertis network   |       | 3,32|          27,01|    3.4%|
+------------------+-------+-----+---------------+--------+
+------------------+-------+-----+---------------+--------+
* ADT: Average Daily Traffic

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