tim hanley, p.e.– wisdot project manager daniel schave, p ... · mill (remove) 2 inches of...
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Tim Hanley, P.E.– WisDOT Project ManagerDaniel Schave, P.E.– WisDOT Project LeaderMay 16, 2017
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Review purpose and needs for the project Identify alternatives (solutions) to address the
needs Discuss next steps
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Regional and local traffic Approximately 3,700 vehicles per day 16% trucks
Constructed in 1998 Existing asphalt 8 inches thick asphalt 24 crashes in 5 year period Run-off-the-road crashes present Ice and snow primary factors
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Purpose Maximize the life of the pavement Improve safety
Needs Deteriorating pavement (cracking and rutting) Four culvert pipes in poor condition Deteriorating railroad crossing pavement
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Four culverts are in poor condition Proposing to replace three Two by railroad in Oxford One by 5th Drive Repair one 1 mile east of 5th Drive
Size/location unchanged
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Resurface Recycle Replacement
All alternatives include: Culvert pipe repair Railroad crossing surface replacement Five-day detour required (WIS 13, WIS 21 and I-39) Centerline rumble strips Safety edge installation
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Reduce head-on fatal/injury crashes by 44% Increase “awareness” Inattentive driving Limited Visibility Rain, snow or fog
Low installation cost
Not installed near intersections or commercial driveways
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6% reduction in all crashes Low cost of installation Reduces hazard of low shoulders Creates “smooth transition” back onto roadway
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Normal Edge Safety Edge
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Resurface Mill (remove) 2 inches of pavement Place 1.75 inches of new pavement
Temporarily eliminates rutting/cracking. Underlying issues not addressed.
Limited traffic impacts (flagging operation, 5 day detour)
Cost = $1.5 million – $2 million
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Remove 2 inches of asphaltPlace 1.75 inches of asphaltInstall centerline rumble stripsLane and shoulder width unchanged
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Recycle Mill (remove) 2 inches of asphalt Cold-in-place recycle 4 inches of asphalt Place 1.75 inches of new asphalt
Addresses more of the rutting and cracking issues Limited traffic impacts (flagging operation, five-day
detour) Cost = $2.4 million – $3 million
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Remove 2 inches of asphaltRecycle 4 inches of asphaltPlace 1.75 inches of asphaltInstall centerline rumble stripsLane and shoulder width unchanged
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Replacement Remove all pavement Replace with new pavement
Removes pavement not past its useful life (wastes money) Possible real estate impacts (slope widening) Greater traffic impact (four-month detour) Cost = $3.7 million – $4.5 million
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Remove all existing asphaltReplace with 6 inches of new asphaltInstall centerline rumble stripsLane and shoulder width unchangedSlopes possibly widened
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Five-day detour (Monday – Friday) State signed detour route via WIS 13, WIS 21, I-39 Local access maintained at all times
V. Oxford
Closure
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Meet with local officials: April 26, 2017 Public involvement meeting: May 16, 2017 Select preferred alternative: June 2017 Project design complete: August 2018 Construction currently scheduled: Summer 2019
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