NTRAC Final Study - Nebraska Department of Roads - State of ...
NTRAC Final Study - Nebraska Department of Roads - State of ...
NTRAC Final Study - Nebraska Department of Roads - State of ...
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CHAPTER 7 – ENVIRONMENTAL AND SOCIAL IMPLICATIONS<br />
BIOLOGICAL RESOURCES<br />
The addition <strong>of</strong> peak period commuter trains to existing traffic on the BNSF Lincoln-Omaha line<br />
is not expected to increase noise levels significantly. That noted, there may be run<strong>of</strong>f impacts<br />
due to construction supporting commuter trains, i.e. siding improvements and new stations.<br />
Furthermore, poor maintenance by the railroad along the new sidings could result in the<br />
unintentional development <strong>of</strong> wetland habitat (a result <strong>of</strong> poor drainage). During detailed<br />
environmental analysis, the US Fish and Wildlife Service and the <strong>Nebraska</strong> Game and Parks<br />
Commission would be consulted to determine the existence and/or extent <strong>of</strong> impacts to<br />
threatened or endangered species. The existing rail corridor crosses the Platte River, as well as a<br />
number <strong>of</strong> streams and tributaries. Any proposed construction sites would be surveyed for<br />
possible wetlands and habitat impacts.<br />
The addition <strong>of</strong> buses to existing traffic on the existing corridors is not anticipated to increase<br />
existing noise levels significantly. That noted, there could be run<strong>of</strong>f impacts due to construction<br />
supporting express buses, i.e. park-and-ride facilities in Blair and Fremont. During detailed<br />
environmental analysis, the US Fish and Wildlife Service and the <strong>Nebraska</strong> Game and Parks<br />
Commission would be consulted to determine the existence and/or extent <strong>of</strong> impacts to<br />
threatened or endangered species.<br />
STREAMS AND DRAINAGE<br />
The commuter rail alternative would be located in existing rail right <strong>of</strong> way. The existing BNSF<br />
railroad corridor crosses the Platte River along with a number <strong>of</strong> streams and tributaries. Any<br />
crossing upgrades or siding construction could have an impact on streams and drainage. With<br />
increased traffic on the rail lines, maintenance <strong>of</strong> bridges could be more frequent. Water quality<br />
could be impacted by run<strong>of</strong>f from construction activities for siding and station improvements.<br />
Any proposed construction would be evaluated during a detailed environmental analysis.<br />
The express bus alternatives would be located in existing road right <strong>of</strong> way. The existing<br />
Interstate and <strong>State</strong> highway corridors cross the Platte River along with a number <strong>of</strong> streams and<br />
tributaries. Since the buses would not contribute much additional traffic on the existing corridors,<br />
impacts to streams and drainage as a result <strong>of</strong> the increase in traffic along the routes are<br />
anticipated to be minimal. That noted, surface water quality could be impacted by storm water<br />
run<strong>of</strong>f from construction activities for park-and-ride lots in Fremont and Blair. Any proposed<br />
construction sites would be evaluated during a detailed environmental analysis.<br />
TRANSPORTATION<br />
The commuter rail alternative would impact the existing transportation network in Omaha and<br />
Lincoln: transit operators MAT in Omaha and StarTran in Lincoln would meet the new trains.<br />
The alternative may impact the existing public conveyance systems between Lincoln and Omaha<br />
– such entities as Greyhound, Dashabout, and Eppley Express: there may be competitive issues<br />
with those carriers. And it would impact the transportation facilities along the BNSF line<br />
between Omaha and Lincoln: there likely would be capacity issues, particularly if BNSF were to<br />
increase volumes on the line. The commuter trains could decrease motor car traffic on I-80. The<br />
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NEBRASKA TRANSIT CORRIDORS STUDY<br />
Page 7 - 3<br />
WILBUR SMITH ASSOCIATES