Lethbridge County is inviting tenders for the replacement of bridge file 76077, a 3 span treated timber bridge over an LNID (Lethbridge Northern Irrigation District) canal. Tender opening day is Friday March 31, 2017. It involves removing a three span timber bridge and installing another 3 span bridge. The replacement structure is 10 m – […]
BF 79604 – Tender Results
November 17, 2016 by Leave a Comment
Thank you to everyone who submitted a bid for this project. The winner was Volker Stevin Highways Ltd. We wish everyone the best on future projects. Bidder Tender Price Volker Stevin Highways Ltd. $594,700 Carmacks Enterprises Ltd. $748,642 S & K Structures Ltd. $749,089 DeGraaf Excavating Ltd. $754,762 Golden Triangle Construction Management Ltd. $794,691.36 EllisDon […]
Invitation to Tender – BF 79604
November 2, 2016 by Leave a Comment
The following tender is available on Coolnet and the Alberta Purchasing Connection. BRIDGE CONSTRUCTION AND OTHER WORK BRIDGE FILE 79604, SW 18-08-20-W4 LOCAL ROAD OVER AN SMRID CANAL SE OF LETHBRIDGE Sealed Tenders for the Construction of a 2 span – 24 m (2 x 12 m span) type SL-510 precast girder bridge on steel […]
Standard Corrugated Steel Pipe Sizes
August 30, 2016 by Leave a Comment
According to ASTM A760, the standard sizes of corrugated steel pipe are: Nominal Inside Diameter in. mm 4 100 6 150 8 200 10 250 12 300 15 375 18 450 21 500 24 600 27 675 30 750 33 825 36 900 42 1050 48 1200 54 1350 60 1500 66 1650 72 1800 […]
Standard Sizes of Precast Concrete Box Culverts
August 30, 2016 by Leave a Comment
According to ASTM C1433 and C1433M, the standard dimensions of precast concrete box culverts are as listed in the table below. You can stand them up or lay them down flat, and you can put as many as you want side by side. Dimensions Thickness ft x ft mm x mm inches mm 3 x […]
Standard Pipe Arch Sizes
August 30, 2016 by Leave a Comment
Are there standard sizes of pipe arch, and if so, what are they? A pipe arch is a culvert with a flattened (but not completely flat) bottom. The culvert has three radii, a large one on the bottom, a small one in the bottom corners, and a normal one in the upper half. In my […]
Types of Culverts
August 29, 2016 by Leave a Comment
When you’re in the planning stage of a culvert project, you need to investigate all of the options. But between CSP, concrete, PVC, and all the different shapes available, how can you know what type of culvert you need or is the most cost effective? Deciding on a culvert type usually involves the following thought […]
The Etherington Creek campground has a new access bridge
August 11, 2016 by Leave a Comment
As of June 2016, the Etherington Creek campground in Kananaskis Country has a new structure on its access road. Roseke Engineering designed, tendered, and managed the construction of the new structure. This arch structure is made out of corrugated aluminum and rests on concrete footings. It is a 7.301 m wide by 1.743 m long Corrugated […]
Bridge File 2181: Bridge Replacement
July 2, 2016 by Leave a Comment
Name: Culvert Installation on a Local Road over Lonepine Creek near Olds (BF 2181). Location: 4 miles east of Olds, AB Owner: Mountain View County Project Cost: $119,466.40 Construction Dates: May 24, 2016 – June 13, 2016 Previous Structure: Single span 8.5 m type PG precast concrete girder bridge on a treated timber substructure. […]
Bridge File 74005: Bridge Replacement
November 30, 2015 by Leave a Comment
Name: Bridge Replacement – Local Road over a tributary to West Arrowwood Creek Location: 1 mile South of Ensign, AB Client: Vulcan County Project Cost: $162,645 Construction Dates: December 2 – 16, 2014 Previous Structure: Single Span, 6.1 m treated timber bridge on treated timber substructure. New Structure: Double 2400 mm Corrugated […]