Scared to use bike lane on a busy street? ACHD aims to ease stress for bikers, walkers Rachel Spacek, The Idaho Statesman Jun. 27—Navigating Ada County streets may become easier soon for bicyclists and pedestrians. The Ada County Highway District has just adopted a new policy to improve the transportation system by striving for measures to lower stress for pedestrians and bicyclists. They include: — Traffic-calming features on roads with three or fewer lanes. The primary way they work is to decrease the comfort level of speeding on the roadway. — Raised bike lanes in are...