§ Mr. RookerTo ask the Secretary of State for Transport on how many days in each of the past 10 years there have been lane closures on the viaducts of the midland links motorways. [26985]
§ Mr. WattsIt is not possible to establish precisely how many days in each of the past 10 years there have been lane closures on the midland links motorways viaducts. In addition to the programmed major refurbishment works, which include periodic lane closures, there have been closures required for emergency works and for routine maintenance. The major refurbishment contracts are as follows, with duration of each contract:
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- i. 1995—M6 Gravelly Hill and Bromford West Viaducts, (on-going contract expected to last for as total of eight months).
- ii. 1994—M6 Bromford East Viaduct (12 months).
- iii. 1994—M5 Western Arm, (eight months).
- iv. 1993—M5 Eastern Arm, (11 months).
- v. 1993-Gravelly Hill CB/EB, (five months).
- vi. 1992—Gravelly Hill CA (three months).
- vii. 1992—Gravelly Hill CD/DC, (four months).
- viii. 1991—M6 Ray Hall, (six months).
- ix. 1991—Gravelly Hill CF/FC, (three months).
- x. 1990—M6 Bescot Viaduct and Fullbrook Embankment, (10 months).
- xi. 1990—M6 Thornbridge Viaduct Verges and Perry Barr Locks, (four months).
- xii. 1990—Gravelly Hill BC, (two months).
- xiii. 1989—M5 Junction 1 to MP2, (three months).
- xiv. 1989—M5 Junction 1 to MP5.6, (three months).
- xv. 1988—M6 Thornbridge Viaduct, (three months).
- xvi. 1988—Gravelly Hill EA, (three months).
- xviii. 1987—M5 Oldbury Viaduct, (10 months).
By using temporary narrow lanes at times of peak traffic demand, the programmed closures have not materially restricted capacity below that otherwise available. At all other times, sufficient capacity has been maintained to accommodate the prevailing traffic flow with minimum delay.
§ Mr. RookerTo ask the Secretary of State for Transport how and on what basis the substructure motorway maintenance contracts issued by his Department for the midland links motorways are divided between W. S. Atkins and Partners and Maunsell and Partners. [26986]
§ Mr. WattsThe viaduct commissions are divided on a geographical basis. G. Maunsell and Partners' responsibilities cover the M6 from junction 5, to and including junction 7. W. S. Atkins' responsibilities cover the M6 from the west of junction 7 to the north end of Bescot viaduct immediately north of junction 9 and the M5 from where it diverges from the M6 to the southern end of Titford viaduct, just south of junction 2.
§ Mr. RookerTo ask the Secretary of State for Transport what has been the cost of the maintenance and repair of the midland links motorways in each year since 1983. [26987]
§ Mr. WattsThe cost of the maintenance and repair of the midland links motorways, which are taken to be the M6 from junction 5 to immediately north of junction 9 and the M5 from the M6 to just south of junction 2, is as follows:
£ million Financial year Outturn cost of maintenance and repairs 1983–84 10.9 1984–85 12.5 1985–86 14.0 1986–87 5.6 1987–88 8.8 1988–89 7.1 1989–90 16.7 1990–91 25.2 1991–92 22.7 1992–93 22.3 1993–94 28.7 1994–95 38.0 1 Structural maintenance only—roadworks carried out by WMCC— records not available.
§ Mr. RookerTo ask the Secretary of State for Transport if he will make a statement on the current arrangements for the maintenance and repair of the midland links motorways. [26988]
§ Mr. WattsThe Highways Agency, acting on behalf of the Secretary of State, has engaged the services of three firms of consulting engineers to assist in the management, maintenance and repair of the midland links motorways. These are, for the structures and viaducts, W. S. Atkins and Partners and G. Maunsell and Partners and, for the road surface, street furniture and embankment sections, Owen Williams. All three commissions come to an end in April 1996 and the way forward from then on is currently under review.
§ Mr. RookerTo ask the Secretary of State for Transport how many lane miles of the midland links motorways have been resurfaced in the past 10 years; and what proportion this figure is of the total lane miles. [26989]
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§ Mr. WattsSome 86 lane miles have been resurfaced in the past 10 years out of a total of 118 lane miles—that is, 73 per cent.
§ Mr. RookerTo ask the Secretary of State for Transport on how many occasions the bearings, plinths and joints have been replaced on each of the viaducts on the midland links motorways in the past 10 years; and at what cost. [26990]
§ Mr. WattsIn the past 10 years, there has been no programme to replace the bearings or bearing plinths on any of the viaducts. In isolated cases, it has become necessary to replace the bearing plinths because of other works to the structure. Bearings have been replaced only as a consequence of other modifications to the structure. In total, 0.5 per cent. of the bearings and 4.5 per cent. of the bearings plinths have been replaced in this period. The costs associated with the replacements cannot be accurately determined as they were carried out in conjunction with other operations.
The expansion joints are replaced during the course of resurfacing contracts. In the past 10 years, the expansion joints have been replaced once on Oldbury, Ray Hall, Bescot, Wigmore, Thornbridge and Bromford viaducts together with most of those on Gravelly hill viaduct. The type of joints used on the midland links viaducts are subject to routine maintenance at five to eight-year intervals to ensure their continuing satisfactory performance. Occasionally, this requires complete replacement of isolated joints. The costs associated with the joint replacement cannot be accurately determined as they are carried out in conjunction with other operations.
§ Mr. RookerTo ask the Secretary of State for Transport how many vehicles are using the midland links motorways on a daily basis; and what was the design estimate of usage. [26991]
§ Mr. WattsThe number of vehicles using the midland links motorways on a daily basis varies between junctions. The busiest section, between junctions 8 and 9 of the M6, has an average weekday traffic flow of approximately 160,000 vehicles per day whereas the section between junctions 1 and 2 of the MS has an equivalent flow of 90,000 vehicles per day. A motorway of this standard would have been expected to carry traffic flows of around 70,000 vehicles per day.
§ Mr. RookerTo ask the Secretary of State for Transport how many contracts have been let for the repair of the parapet wall and rails of each viaduct on the midland links motorways in the past 10 years; and at what cost. [26992]
§ Mr. WattsIn the past 10 years, there have been six contracts let specifically for the repair of parapet rails. Three of these contracts were for work on Bromford viaduct, one for Gravelly Hill viaduct and two for Ray Hall viaduct. The total cost of this work was about £1.75 million.
Since 1992, as a consequence of safety and traffic management considerations, the repair of parapets, where required, has been included within the major resurfacing. The cost of the parapet repairs included within these contracts cannot readily be identified.
§ Mr. RookerTo ask the Secretary of State for Transport which 10 companies have been the most successful tenderers for construction work of all descriptions on the midland links motorways in the past 10 years. [26993]
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§ Mr. WattsBetween 1985 and 1987, no significant contracts were awarded, apart from some minor repair trial contracts, painting contracts, term maintenance contracts and three contracts to provide and install gutters under the deck joints. The 10 companies which have been the most successful tenderers since 1987, in terms of the number of contracts awarded are:
Name Number of contracts awarded R and C Williams 15 EPL 9 AMEC (Fairclough) 6 Curtail, Lewis and Martin 6 Tarmac 6 Galliford 6 Edmund Nuttall 6 Tilbury Douglas (R M Douglas) 5 Christiani and Nielsen 5 Kinmain 5 232W
W. S. Atkins and Partners £ million Contract ref. Viaduct Contractor Tender sum Final account Con A Oldbury and Bescot John Laing 0.677 1.220 R1 Oldbury and Bescot Currall, Lewis and Martin 1.396 1.572 R3 Oldbury Fairclough 0.339 0.342 R5 Oldbury R. M. Douglas 0.809 2— R7 Ray Hall and Bescot Shand 1.231 1.216 R9 Wigmore M. J. Gleeson 0.463 0.457 R11 Oldbury Shephard Hill 0.764 0.727 R13 Wigmore Currall, Lewis and Martin 0.359 0.466 R15 Oldbury Currall, Lewis and Martin 0.357 0.358 R17 Oldbury Christiani and Nielsen 1.354 1— R19 Oldbury Christiani and Nielsen 1.120 1— R21 Oldbury Fairclough 0.96 1— R23 Several Fairclough 0.551 0.577 R25 Ray Hall and Bescot Shand 1.464 1.579 R27 Several E. Williams 0.065 0.063 R31 Ray Hall Edmund Nuttall 0.688 1— R33 Wigmore Trafalgar House 0.586 1— R35 Bescott Trafalgar House 0.598 1— R37 Oldbury Edmund Nuttall 1.498 1— R39 Oldbury Shephard Hill 1.231 1— R41 Ray Hall M. J. Gleeson 0.937 1— R43 Bescot Taylor Woodrow 1.183 1— R45 Ray Hall Christiani and Nielsen 0.791 1— R47 Oldbury C. J. Pearce and Co. 0.110 0.111 R49 Titford and Junction 1 Tarmac 2.114 1— R51 Wigmore Taylor Woodrow 1.644 1— Routine Maintenance Contracts A n/a R and C Williams 2— 0.149 C n/a R and C Williams 2— 0.161 F n/a R and C Williams 2— 0.118 H n/a R and C Williams 2— 0.289 K n/a R and C Williams 2— 0.138 M n/a R and C Williams 2— 0.186 P n/a R and C Williams 2— 0.271 R n/a R and C Williams 2— 0.398 T n/a R and C Williams 2— 0.326 V n/a R and C Williams 2— 1— 1 Accounts not finalised. 2 Schedule of rates contract.
§ Mr. RookerTo ask the Secretary of State for Transport if he will set out in respect of the substructure motorway maintenance contracts administered for his Department by W. S. Atkins and Partners and Maunsell and Partners(a) the numbers of contracts for each section of the midland links motorways since responsibility was removed from the former West Midlands county council, (b) the tender sum of each contract, (c) the final account of each contract and (d) the successful tenderer in each contract. [27030]
§ Mr. WattsThe substructure motorway maintenance contracts administered by G. Maunsell and Partners and W. S. Atkins are listed in the table. In addition to those contracts listed, the consultants have administered contracts for the hire of access equipment, some minor repair trial contracts and three contracts to provide and install gutters under the deck joints.
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G. Mansell and Partners £ million Contract reference Viaduct Contractor Tender Sum Final Account B Gravelly Hill Currall, Lewis and Martin 0.299 0.343 R2 Gravelly Hill Galliford 0.284 0.316 R4 Gravelly Hill Galliford 0.281 0.549 R6 Gravelly Hill Fairclough 0.506 0.516 R8 Thornbridge Tarmac 0.372 0.593 RIO Witton Tarmac 0.232 0.340 R12 Gravelly Hill Edmund Nuttall 0.876 0.888 R14 Gravelly Hill Norwest Hoist 0.405 0.509 R16 Gravelly Hill Fairclough 0.400 0.461 R18 Queslett Currall, Lewis and Martin 0.342 1— R20 Thornbridge Fairclough 0.504 0.583 R22 Witton Galliford 0.408 1— R26 Bromford Ian Williams and Co. 0.055 0.074 R28 Gravelly Hill Norwest Hoist 0.495 0.606 R30 Gravelly Hill A Monk 0.599 1— R32 Bromford Balvac Whitley Moran 0,299 1— R34 Gravelly Hill Trafalgar House 0.579 0.619 R38 Bromford Kier 0.965 1— R40 Bromford Tarmac 0.398 1— R42 Gravelly Hill Christiani and Nielsen 0.667 1— R44 Gravelly Hill Tarmac 0.620 1— R46 Bromford Currall, Lewis and Martin 0.330 1— R50 Bromford Balvac Whitley Moran 1.415 1— R52 Thornbridge Tarmac 0.596 1— R54 Bromford Tilbury Douglas 1.397 1— R56 Gravelly Hill Balvac Whitley Moran 1.215 1— Routing Maintenance Contracts B n/a Clee Hill/R and C Williams 2— 0.218 D n/a R and C Williams 2— 0.118 E n/a R and C Williams 2— 0.082 G n/a R and C Williams 2— 0.262 J n/a R and C Williams 2— 0.150 L n/a R and C Williams 2— 0.195 N n/a R and C Williams 2— 0.173 Q n/a R and C Williams 2— 0.185 S n/a R and C Williams 2— 0.427 U n/a Prismo 2— 0.719 w n/a R and C Williams 2— 1—
§ Mr. RookerTo ask the Secretary of State for Transport what is the area of responsibility of Sir Owen Williams and Partners as agents of his Department in respect of the midland links motorways; how many contracts they have issued since 1983; and what was the tender value of each, the final account of each and the successful tenderer in each case. [27031]
§ Mr. WattsOwen Williams Consulting Engineers—formerly Sir Owen Williams and Partners—responsible for the day-to-day routine maintenance of the
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£ million Scheme Contractor Tender value Final account Term Maintenance Contract 3 Prismo 2— 3.983 Term Maintenance Contract 4 Prismo 2— 1— Verge Safety Fencing M6 J6-J7 Invicta Fencing 0.060 0.056 Central Reserve Renewal Wrekin Construction 0.616 1— M5 Palisade Scheme 1 A and A Lamb 0.030 0.025 M5 Palisade Scheme 2 A and A Lamb 0.104 1— Perry Barr Salt/Urea store Droicon Plc. 0.438 1— M6 Noise Barrier Royston Steel Fencing Ltd. 0.137 1— 1— Accounts not yet finalised. 2— Schedule of rates contract. carriageways of the whole of the midland links network. In addition, its responsibilities cover the major maintenance contracts on the earthworks sections of the links. Also, on the viaducts, it is responsible for the design and supervision of the traffic management, carriageway surfacing and drainage and street furniture above deck waterproofing as part of major hybrid contracts co-ordinated by the structural consultants.
Since 1991, when Owen Williams was first appointed to the maintenance commission, eight contracts have been awarded for which it has sole responsibility, as listed in the table.