Federal transit officials say more environmental study is needed along part of the proposed Southwest light-rail route where a crash-protection wall will be installed to separate freight and LRT trains.
It's unclear whether the study will add more time and expense to the embattled $1.9 billion project — the biggest public works project in state history.
The $20 million wall was added to the Southwest project this fall at the behest of BNSF Railway, which owns a 1.4-mile stretch west of Target Field in Minneapolis where freight and light-rail trains will run side by side. BNSF has said it requested the concrete barrier, which will reach 10 feet high in some spots, for safety reasons.
The Federal Transit Administration (FTA) informed the Metropolitan Council of the need for a "supplemental environmental assessment" on Monday afternoon.
"At this point, we don't know what, if any, impact this will have on the construction timeline," said Mark Fuhrmann, deputy general manager of Metro Transit, in a statement. "We will be discussing this further with FTA and our project partners." The council said the study will be done with existing project staff and consultants.
The 14.5-mile LRT line will connect downtown Minneapolis to Eden Prairie, with passenger service expected to begin in 2022. The wall will be erected between the Royalston Avenue/Farmers Market and Bryn Mawr stations.
News regarding the additional study comes at a challenging time for the project.
The Met Council rejected bids to build the line in August as too expensive and "unresponsive," a move that added four months and $12 million to $16 million to the project budget.