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All Projects Completed

List of completed bridge projects/designs either as the main consultant or sub-consultant:

Projects for the South African National Roads Agency (SANRAL)



Employer

Contact person

Contact no.

Project  Description

Date Completed

Value of Works

SANRAL

Mr D Mbambo

+27(0)33 392 8100

+27 (0)84 329 8972

MbamboD@nra.co.za

N002-240-2018-1F Lovu River to Umlaas Canal: Appointed by SANRAL as JV partner together with NME, responsible for the upgrading of 13 over/under pass bridges, 5 river bridges, 3 pedestrian bridges and 2 major culverts. Design also included new retaining walls, median barrier and overhead road sign gantries. Leporogo also compiled the drainage report for all the major drainage structures along the route.

In progress

R500m

SANRAL

Mr A Chagwe

+27 (0)33 392 8171

+27 (0)78 120 7464

ChagweA@nra.co.za

N.003-023-2017/1F Lynnfield Park to Asburton: Appointed by SANRAL as JV partner together with NME, responsible for the design of a new interchange bridge, a 2nd level fly-over link bridge, widening of a river bridge and the lengthening of five agricultural underpasses. Leporogo also compiled the drainage report for all the major drainage structures along the route.

Design :

Sep 2019

 

R126m

SANRAL

Mr K Schaffrath

+27 (0)12 426 6200

+27 (0)83 441 2389

schaffrathD@nra.co.za

N011-130-2012/2F : Mokopane Ring Road N11-13X: Appointed by Royal HaskoningDHV for the design of two interchange bridges and one highway overpass bridge.

Design :

Apr 2019

 

R39m

SANRAL

Mr T Ngozwana

+27 (0)41 398 3240

NgozwanaT@nra.co.za

N.002-200-2011/1F- Rehabilitation of N2-20X from Mount Frere to Mount Ayliff: Appointed by SFC Engineers for the design of 4 new river bridges, 2 new cattle creeps, 1 new major culvert and lengthening of 4 major culverts. Leporogo also compiled the drainage report for all the major drainage structures along the route.

In progress

R48m

SANRAL

Mr P Moloto

+27 (0)12 426 6200

molotop@nra.co.za

N.011-090-2016/1– Hendrina Power Station to the N4 Interchange: Appointed by KBK Engineers for the design of a railway underpass widening, and the design of a new major culvert. Leporogo also compiled the drainage report for all the major drainage structures along the route.

Design :

Sep 2018

 

R12,8m

SANRAL

Mr E Kruger

+27 (0)12 844 8000

+27 (0)83 283 6096

KrugerE@nra.co.za

N.001-270-2013/1 – N1 Polokwane Bypass (Phase 2): Appointed by KBK Engineers for the design and construction supervision of four interchange bridges, two highway overpass bridges, two river bridges, two service culverts, five major culverts and eight overhead road sign gantries.

Design :

Feb 2016

 

Supervision :

In progress

R90m

SANRAL

Ms M van der Walt

+27 (0)12 844 8000

SANRAL Project 57000/112/PH1 - Appointed by SANRAL to do principal inspections on 63 bridges and 107 culverts on their road network.

Jan 2012

R0,56m

SANRAL

Mr E Kruger

+27 (0)12 844 8000

N.001-270-2001/2 – N1 Polokwane Bypass (Phase 1): Appointed by KBK Engineers for the detail design and construction supervision of 3 interchange bridges and 3 highway over/underpass bridges.

Mar 2011

R45,2m


Projects for the Road Agency Limpopo (RAL) and Municipalities in the Limpopo Province of South Africa

Employer

Contact person

Contact no.

Project  Description

Date Completed

Value of Works

Roads Agency Limpopo

Mr H Groenewald

+27 (0)15-284 4600

+27 (0)82 339 9524

RAL/C650 - Design and supervision stage for the replacement of Bridge 346 over the Crocodile River on Road P20/2, Koedoeskop to Northam, in the Waterberg District of Limpopo, including a 140m long bridge.

Jan 2016

R53,9m

Polokwane Local Municipality

Mr M Gratz

+27 (0)15-290 2085

+27 (0)83 452 1833

PLM 91/2010 - Design and Construction supervision duties for the construction of 600m section of Lawton Road which include a 3 span bridge over the existing electrified railway line, between Nirvana and Westenburg in Polokwane, Limpopo.

Mar 2013

R24,3m

Roads Agency Limpopo

Mr R Rikhotso

+27 (0)15-284 4600

+27 (0)82 460 5236

RAL/C642 - Appointed by RAL for the Emergency Repairs of bridge 1721 on road P98/1 between Makhado and Thohoyandau in the Vhembe District of Limpopo. The works involved the lateral support of the eastern abutment by means of installing permanent 12m long ground anchors, and a 200mm thick reinforced shotcrete membrane to the abutment wall.

May 2011

R5,7m

Mopani District Municipality

 Municipal Manager

Mr. MT Maake

+27 (0)15 811 6300

MDM/2010/058 - Appointed by Mopani District Municipality for the Design review, Re-design and Construction supervision of Matsotsosela Bridge over the Molototsi River in the Mopani District of Limpopo. The final design comprised of a 100m long high-level bridge.

Feb 2013

R17,4m

Roads Agency Limpopo

Mr R Rikhotso

+27 (0)15-284 4600

+27 (0)82 460 5236

RAL/C589 - Design and Construction supervision duties for the upgrading (Gravel to Tar) of a 13km link on-road P43/3 in the Mopani District of Limpopo, which included 2 bridges.

Design completed in March 2009.

R93,6m

Roads Agency Limpopo

Mr R Rikhotso

+27 (0)15-284 4600

+27 (0)82 460 5236

RAL/C551 - Design and supervision stage for the emergency repairs to three bridges in the Limpopo Province, which included vertical jacking of two bridge decks at one of the bridges.

March 2009

R7,3m

Roads Agency Limpopo

Mr R Rikhotso

+27 (0)15-284 4600

+27 (0)82 460 5236

RAL/C355B - Design and Construction supervision duties for a new 15km long tar road between Phalaubeni and Hlomela in the Mopani District of Limpopo, including the construction of a 160m long bridge over the Klein Letaba River.

June 2008

R68.1m

Roads Agency Limpopo

Mr R Rikhotso

+27 (0)15-284 4600

+27 (0)82 460 5236

RAL/C460 - Design and supervision stage for the construction of a new bridge and approaches on road D3231 at Thakgalane in the Mopani District of Limpopo

March 2008

R6,1m

Roads Agency Limpopo

Mr R Rikhotso

+27 (0)15-284 4600

+27 (0)82 460 5236

RAL/C355A - Design and Construction supervision duties for 9km gravel roads including a 16m long bridge and 14 drainage culverts in the Mopani District of the Limpopo Province.

May 2006

R10,2m

Makhuduthamaga Municipality

MKM 06/07/022 : Feasibility study/Preliminary design of bridge over Molapong river at Magolego Village in the Sekhukhune district of Limpopo.

Sep 2006

R3m

Roads Agency Limpopo

Mr J Mayimele

+27 (0)15-284 4600

+27 (0)82 333 2801

RAL/C276 - Design and Construction supervision duties for a 60m and 44m long high-level bridge over the Hout river and Koper Spruit respectively, in the Capricorn District of the Limpopo Province.

May 2004

R5,2m

Roads Agency Limpopo

Mr J Mayimele

+27 (0)15-284 4600

+27 (0)82 333 2801

RAL/C169 - Design and Construction supervision duties of 100m long high-level bridge over the Nzhelele river near Schuitdrift, a 100m long low-level bridge over the Nzhelele river near Doreen, and a low-level bridge over the Mutamba river near the Nzhelele dam in the Vhembe region of the Limpopo province. We were appointed as the leading consultant in a Joint Venture

March 2003

R11,6m

 

Leporogo was appointed by SMEC in 2006, 2007, 2008, 2011, 2012, 2013 and 2016 to update the Bridge Asset Register for Roads Agency Limpopo. Leporogo was responsible for managing all bridge inspections and the final compilation of all reports and updating of the Bridge Asset Register. (SMEC Project Manager was Mr S Russel, +27(0)12 481 3870 or cell +27(0)82 871 9993.

 

International Experience

Projects in countries outside South Africa

Employer

Contact person

Contact no.

Project  Description

Date Completed

Value of Works

Tanzania National Roads Agency (TANROADS)

Eng. BA Mmari

+255 22 292 6001/6

Barakael.mmari@

tanroads.go.tz

TRD/HQ/1080/2018/19: Consultancy services for supervision of construction of Ubungo Interchange and Associated Works: Appointed by TANROADS as JV partner together with Soosung Engineering Corporation and Afrisa Consulting, responsible for the construction supervision of Ubungo Intersection. The project involves a three-level urban freeway type interchange at the crossing of Morogoro Road and Nelson Mandela Road in Dar Es Salaam.

Length of bridges :

Morogoro Road: 534m

Nelson Mandela/Sam Nujoma Roads: 702m

In progress

USD89m

Lesotho Highlands Development Authority: Sub-consultant for Aurecon

Mr N Wilson

+27 (0)12 427 2000

natie.wilson@

aurecongroup.com

LESOTHO HIGHLANDS WATER PROJECT, PHASE II, CONTRACT NO. 3020 : POLIHALI MAJOR BRIDGES: The Design and Construction Supervision of the Khubelu river bridge and Mabunyaneng river bridge in Lesotho: Appointed by Aurecon as sub-consultant,  responsible for the design of the 270m long Khubelu river bridge and the 120m long Mabunyaneng river bridge.

In progress

LSL266m

Swaziland Roads Department

(+268) 2409 9105

When our mr JJ Janse van Rensburg was a Director of the Structural Engineering Division of Africon Engineering International (now Aurecon), he was the senior bridge engineer responsible for the design of two new vehicular bridges, 5 new pedestrian bridges, and lengthening of three major culvert structures on Main Road 3 in Swaziland.

2000

R9m

Botswana Roads Department

+267 390 5422

 

When our mr JJ Janse van Rensburg was an Associate of the Structural Engineering Division of Africon Engineering International (now Aurecon), he was the bridge engineer responsible for the hydrological study which included twenty-three bridge sites on the road and railway line between Francistown and Lobatse in Botswana

1999

-

Roads Authority Namibia

+264 61 284 7000

When our mr JJ Janse van Rensburg was an Associate of the Structural Engineering Division of Africon Engineering International (now Aurecon), he was the bridge engineer responsible for the design of a 80m long bridge on the Oshivelo– Oshakati road over the Omuramba– Ovambo river in Namibia, as well as the rehabilitation design of six bridges on the Oshivelo– Oshakati road.

1998

R2,3m

Mozambique

National Roads Administration/ Administração Nacional de Estradas

When our mr JJ Rautenbach was a Director of the Structural Engineering Division of Africon Engineering International (now Aurecon), he was the Structures group leader responsible for client liaison, coordination, research, specialist inspections and design calculations to determine the extent of bridge overloading in Mozambique

2005

-

Mozambique/Malawi, Companhia Vale Rio Doce

When our mr JJ Rautenbach was a Director of the Structural Engineering Division of Africon Engineering International (now Aurecon), he was the Structures project leader responsible for the feasibility study and detailed design of a 140 km new railway line, involving eight large river bridges, ten road bridges and 200 drainage cell structures.

2005

USD100m

Tanzania,

ITECO and Swiss Development Corporation

When our mr JJ Rautenbach was a Director of the Structural Engineering Division of Africon Engineering International (now Aurecon), he presented a Bridge Design Course in Tanzania. He was the senior lecturer responsible for the preparation of course notes and the delivery of lectures to practising structural engineers in Dar-es-Salaam.

2003

-

Malawi,

Central East African Railway Company

When our mr JJ Rautenbach was a Director of the Structural Engineering Division of Africon Engineering International (now Aurecon), he was the Senior Structural Engineer responsible for the assessment of the Nacala-Malawi Railway Corridor. He was involved in the field assessment of bridges, culverts, and port infrastructure, the compilation of a detailed assessment report, the review of previous work carried out by other specialists and the compilation of repair and maintenance cost estimates to be used in the financial model of the railway operator.

2002

R10m

Lesotho, Lesotho Highlands Development Authority

When our mr JJ Rautenbach was a Director of the Structural Engineering Division of Africon Engineering International (now Aurecon), he the senior Bridge Engineer responsible for the detailed design of the Bokong Vehicle Bridge: The bridge is 305m-long with pier heights up to 70m. The steel deck is constructed using the incremental launching technique.

2001

R70m

Angola, Institudo de Estradas de Angola

 

When our mr JJ Rautenbach was a Director of the Structural Engineering Division of Africon Engineering International (now Aurecon), he was the senior Bridge Engineer responsible for the inspection and report on damaged bridge structures in Namibe Province of Angola. He was involved with the detailed inspection, damage assessment and remedial action proposals in a report on 5 flood damaged bridges in the Namibe Province of Angola.

2002

R2m

Botswana Roads Department

+267 390 5422

 

When our mr JJ Rautenbach was an Associate of the Structural Engineering Division of Africon Engineering International (now Aurecon), he was the design team leader responsible for the site investigation, design report, detailed design and contract documentation for the widening of the 120m long Tati-town river bridge, using prefabricated beams and piled foundations.

1998

R20m

Malaysia, Kuala Lumpur City Council

When our mr JJ Rautenbach was an Associate of the Structural Engineering Division of Africon Engineering International (now Aurecon), he was the Senior Bridge Engineer responsible for the detailed design of a 460m long high-level multi-span reinforced concrete interchange bridge at the Jalan Damansara Interchange in Kuala Lumpur

1997

USD20m

Malaysia, Developer and Contractor M&R

When our mr JJ Rautenbach was an Associate of the Structural Engineering Division of Africon Engineering International (now Aurecon), he was the Senior Bridge Engineer responsible for the basic planning and preliminary design of the Elevated Expressway in Kuala Lumpur, which involved a 20km long elevated highway on top of an existing highway.  Responsible for basic planning and preliminary design.

1997

USD200m

Mozambique, DNEP

When our mr JJ Rautenbach was an Associate of the Structural Engineering Division of Africon Engineering International (now Aurecon), he was the Senior Bridge Engineer responsible for the inventory and detail design of major drainage crossings for emergency opening of ±1200 km of roads (Niassa, Zambezia, Cabo Delgado, Nampula Provinces).

1997

USD15m