ADMINISTRATIVE REPORT Date: 22 May 1997 Dept. File No. 648 087 CC File No.: 5809-1 TO: City Council FROM: General Manager of Engineering Services SUBJECT: Reconstruction of 4600 Block West 8th Avenue RECOMMENDATION A. THAT the 4600 Block of West 8th Avenue be reconstructed with an 8.5 m pavement and corner bulges at each end of the block. B. THAT $75,000 be allocated from Streets Basic Capital Unallocated Account No. 12/31/2802/999 - Local Street Reconstruction. COUNCIL POLICY City Council approves changes to street width. PURPOSE To determine a design for the reconstruction of the 4600 Block of West 8th Avenue. DISCUSSION Recent sewer and water construction on the 4600 Block of West 8th Avenue has damaged most of the existing pavement. Due to the amount of pavement to be replaced and condition of the remaining portions, the entire curb and pavement should be replaced. 8th Avenue is part of the Off-Broadway bicycle route, which connects to UBC. The existing roadway width is 7.9 m (26 ft.), which is below the typical single-family residential standard of 8.5 m (28 ft.). The reconstruction provides an opportunity to widen the road by 0.6 m (2 ft.) to the standard. Existing street trees would not be affected. An 8.5 m width would provide a little more room for bicycles meeting oncoming cars. Normally, reconstruction work does not involve property owners because the pavement width is maintained. In this case, staff believe that a slightly wider pavement will be beneficial, particularly for bicycles. Therefore, property owners were consulted through a public opinion survey. The options included in the survey (see attached example) were as follows: i) maintain the existing 7.9 m width ii) widen to an 8.5 m width, with a 1.5 m bulge at each end. The bulge was proposed to reduce the entrance widths to the block. (The entrances would be 7.0 m, which would be 0.9 m (3 ft.) narrower than the existing width.) This is intended as a calming measure, which would slow traffic entering the block, but would not divert traffic to other streets. The 35 property owners in the block were sent the survey and 27 (77%) were returned, which is a very high response rate. The results were as follows: Maintain the Widen to 8.5 m Either Neither Existing width with bulges width width 1 23 1 2 Since there is strong support to proceed with an 8.5 m width with corner bulges and the street needs to be repaired, it is recommended that Council approve this reconstruction. FINANCIAL IMPLICATIONS The estimated cost of the work is $165,000. The majority of the funding of $90,000 is available as part of the Sewer and Water construction. However, additional funding of $75,000 is required to complete reconstruction of the block. It is recommended Council approve these funds which are available from the Streets Capital Account set aside for local Streets reconstruction. Note that allocation of additional funding would have been needed with or without the slight increase in width. * * * * *