HC Deb 07 March 1994 vol 239 cc57-61W
Mr. William. Ross

To ask the Secretary of Stale for Scotland what sums he intends to spend on road improvements between Stranraer and Dumfries over the next three years; and when he expects the remainder of that road to have been improved.

Lord James Douglas-Hamilton

As is customary, my right hon. Friend will shortly be announcing those major trunk road schemes on which, subject to completion of statutory procedures and available resources, it is intended to commence construction next year and, provisionally, in the subsequent two years. In recent years more than £85 million has been spent on schemes to improve the A75, including a number of bypass schemes to relieve communities along the route. The recent review of Scotland's key roads confirmed that these improvements have substantially eliminated the operating difficulties on the route.

Mr. William Ross

To ask the Secretary of State for Scotland what is his estimate of the number of vehicles in each different category counted by his Department using the Stranraer-Dumfries road at maximum, minimum and

Table 1
A75 Carsluith
Month Pedal cycles Motor cycles Cars Buses LGV HGV All vehicles
January 0 1 1,979 16 212 689 2,897
February 0 2 2,149 17 251 802 3,221
March 0 2 2,258 19 275 903 3,457
April 0 4 3,027 30 329 961 4,351
May 0 7 3,052 29 315 867 4,242
June 0 7 3,365 37 399 871 4,679
July 0 8 4,080 49 495 813 5,445
August 0 9 4,472 41 477 826 5,825
September 0 5 3,475 39 384 951 4,854
October 0 3 2,967 27 320 929 4,246
November 0 2 2,181 21 280 920 3,404
December 0 3 2,207 20 253 821 3,304
Annual average daily flow 0 5 3,001 30 340 866 4,241

Table 2
A75 Castle Douglas
Month Pedal cycles Motor cycles Cars Buses LGV HGV All vehicles
January 0 10 4,147 17 376 948 5,498
February 0 8 4,483 19 420 1,062 5,992
March 0 7 4,585 20 476 1,172 6,260
April 0 7 5,382 31 517 1,117 7,054
May 0 6 5,126 33 546 1,075 6,786
June 0 10 5,867 37 688 1,282 7,884
June
August 0 9 6,274 40 713 1,149 8,185
September 0 10 5,876 38 648 1,310 7,882
October 0 10 5,392 28 536 1,224 7,190
November 0 16 4,423 19 480 1,197 6,135
December 0 14 4,632 21 416 1,062 6,145
Annual average daily flow 0 10 4,877 29 513 1,135 6,563

average flows; what is his estimate of the average speed of vehicles on that road; and what were the figures five and 10 years ago.

Lord James Douglas-Hamilton

Automatic traffic counters on the A75 located at Carsluith and Castle Douglas have been used to obtain an estimate of the maximum, minimum and average annual traffic flows in 1993. The traffic flows obtained are indicated in tables 1 and 2.

Table 1, Carsluith, shows that the maximum annual two-way daily flow occurs in August and is 5,825, the minimum daily flow is in January and is 2,897 with an average annual daily flow for this site of 4,241.

Table 2, Castle Douglas, shows that the maximum annual two-way daily flow occurs in August and is 8,185, the minimum daily flow is in January, 5,498, with an average annual daily flow for this site of 6,563.

Information regarding traffic speeds has been obtained from the A75 Carsluith site. This information was retrieved on 28 February and 2 March 1994 and is summarised in table 3. Speed data was not available for five or 10 years ago.

An analysis of the historic traffic flows on the A75 between Stranraer and Dumfries has been carried out. Tables 4, 5, 6 and 7 show how traffic volumes have changes over the period from 1982 to 1992 at various locations along the route. In summary during the period 1982 to 1992 traffic volumes increased by between 18 per cent. and 30 per cent. depending on location.

Table 3
Vehicle Type Average speed km/hr
Motor cycles 75
Cars 97
LGV 93
HGV 84
Bus 85
All vehicles 87

Table 4: Census Point Location DTP10745 A.75 2.8 km south east of A751
CP Number DTP10745 DTP10745
Route A0075 A0075
Year 1982 1992
Pedal cycles 30 7
Motor cyles 25 7
Cars 2,500 2,987
Buses 50 54
LGV 400 408
HGV 400 624
All vehicles 3,300 4,080

CP Number DTP10745
Route A0075
Year 1987
All vehicles 3,347
Traffic Growth (per cent.) 1982–1987 1

1982 to 1992 difference in traffic (per cent.)
CP Number DTP10745
Route A0075
Year 1992
Pedal cycles -23
TWMV -18
Cars 487
Buses 4
LGV 8
HGV 224
All vehicles 780
Traffic Growth (per cent.) 1982–1992 19

Table 5 Census point location: DTP20749, A75, 600m west of B733
CP Number DTP20749 DTP20749
Route A0075 A0075
Year 1982 1992
Pedal Cycles 0 15
Motor Cycles 61 53
Cars 1,825 2,353
Buses 30 38
LGV 283 453
HGV 691 611
All vehicles 2,890 3,508

CP Number DTP20749
Route A0075
Year 1987
All vehicles 3,466
Traffic growth 1982–87 (per cent.) 17

1982 to 1992 difference in Traffic
CP Number DTP20749
Route A0075
Year 1992
PC 15
TWMV -8
Cars 528
Buses 8
LGV 170
HGV -80
All vehicles 618
Traffic growth 1982–92 (per cent.) 18

Table 6
Census point location: DTP00740, A75, 1.5km south west of A71
Number
CP number DTP00740 DTP00740
Route A0075 A0075
Year 1982 1992
Pedal cycles 0 3
Motor cycles 32 14
Cars 2,061 3,432
Buses 34 29
LGV 287 334
HGV 638 560
All vehicles 3,052 4,369

Number
CP number DTP00740
Route A0075
Year 1987
All vehicles 3,326
Traffic growth percentage 1982–87 8

1982 to 1992 difference in traffic
Number
CP number DTP00740
Route A0075
Year 1992
PC 3
TWMV -18
Cars 1,371
Buses -5
LGV 47
HGV -78
All vehicles 1,317
Traffic growth percentage 1982–92 30

Table 7
Census Point Location
DTP10740—A75 2.4 km north east ofA712
Route, year and vehicle DTP10740 DTP10740
Route A0075 A0075
Year 1982 1992
Pedal Cycles 4 0
Motor Cycles 25 9
Cars 3,223 4,684
Buses 55 46
Light Goods Vehicle 427 746
Heavy Goods Vehicle 807 536
All Vehicles 4,537 6,021
Traffic Growth
Route, year, vehicle and percentage growth DTP10740
Route A0075
Year 1987
All Vehicles 5,079
1982–1987 (per cent.) 11
1982 to 1992 Difference in Traffic
Route, year, vehicle and percentage difference DTP10740
Route A0075
Year 1992
Pedal Cycles -4
TW Motor Vehicle -16
Cars 1,461
Buses -9
Light Goods Vehicle 319
Heavy Goods Vehicle 271
All Vehicles 1,484
1982–1992 (per cent.) 25

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