Groton Long Point Road Bridge preliminary design under discussion


Engineering business AECOM presented a preliminary style and design prepare for the Groton Very long Issue Bridge on Tuesday, July 12, 2022, at a Groton City Council Committee of the Whole meeting. This rendering, formulated early on in the process, shows what the bridge could glance like with two vacation lanes, two bike lanes and a sidewalk, but does not account for the raising of the bridge’s elevation or improved span length.

Groton ― The preliminary structure for a project to replace the Groton Extended Level Highway Bridge and make the framework safer and additional resilient in the facial area of soaring sea concentrations is underneath overview.

Consulting engineer AECOM presented a preliminary layout for the bridge and causeway Tuesday to the Town Council at its Committee of the Complete meeting. The strategy calls for two 11-foot journey lanes, two 5-foot bicycle lanes, and a 5½-foot sidewalk, although the Groton Prolonged Point Affiliation Board of Administrators is asking to eliminate from the project a sidewalk from the bridge to East Shore Avenue.

The bridge is a significant piece of infrastructure, as the only vehicular bridge that connects Groton Prolonged Issue and Mumford Cove with the relaxation of Groton, Venture Manager Andre St. Germain claimed. The population of Groton Extensive Issue was 530, in accordance to the 2020 census.

The state has rated the current bridge, which was designed in 1935 and has two 12-foot vacation lanes and two 3-foot shoulders, in “poor ailment,” a issue prior to “serious” and then “critical,” St. Germain stated. The rating is a big driving factor for the venture ― the bridge is nonetheless safe, he explained, but it is essential to deal with it now when it is not an crisis.

The goal is to make the bridge safer for pedestrians, drivers and cyclists, present a causeway capable of withstanding storm surge, make an easy-to-retain framework that complements the region and build it in an affordable fashion, while minimizing impacts to the surroundings, he claimed.

The preliminary design and style would widen the bridge by about 5 feet, to 41 feet, and boost the length from 50 toes to 86 feet, in accordance to a city document. The proposed sidewalk would operate from Esker Position Seaside to East Shore Avenue.

The style and design requires into account that in 2050, sea levels are projected to rise by about 20 inches, St. Germain explained. He described that elevating the bridge by 6 feet to accommodate federal design and style standards is not feasible thanks to the affect on bordering qualities, but the authorities allows style exceptions if meeting the requirements is unreasonable. The proposal is to elevate the bridge by about 4 toes to 13.3 feet at its leading elevation.

The job was approximated to value about $6.7 million in 2021, but that does not account for suitable of way acquisition, the value to relocate utilities, or inflation, St. Germain claimed. A single choice for funding is to use to a program in which the federal authorities covers 80% of the price and the town covers 20%, but the city also could use to a new program, out there owing to the new infrastructure legislation, in which the federal government would protect the entire cost.

St. Germain introduced a proposed timeline to commence ultimate style and design upcoming yr, full it in 2024, and then commence design in 2025, with the aim of ending development in 2026.

Greg Hanover, the town’s community functions director, mentioned preparing for the undertaking goes back a decade but the project stalled for some several years owing to a absence of funding, however the city ongoing going it forward. The initial public listening session to get enter on the venture was held in 2012 and the most modern just one was in 2019. He claimed an advertisement-hoc operating team started conference in October 2020 to give remarks to the engineers as they created the preliminary plans. The team integrated users of the City Council, Consultant City Meeting, Groton Long Stage Association and the Groton Resilience and Sustainability Process Force.

Groton Lengthy Position Association President Michael Flynn despatched the town a letter very last thirty day period on behalf of the association’s board of directors in which the board supported the undertaking but not a sidewalk from the bridge to East Shore Avenue.

At Tuesday’s meeting, he explained that a fishing pier, not a sidewalk, is needed. He reported a fishing pier would retain fishermen away from the roadway and deliver a cement barrier, somewhat than a sidewalk which a motor vehicle could veer into and hurt any person.

Councilors at Tuesday’s assembly made tips, which include about the importance of incorporating a barrier to prevent kids from jumping off the bridge in the summer, introducing a reflective barrier to better defend pedestrians and cyclists from vehicles, and studying the probable for a mix of a fishing pier and sidewalk.

City Supervisor John Burt claimed Thursday that the council plans to evaluate a handful of other design and style options before picking out 1 to existing at a community information and facts session this summer that has not nonetheless been scheduled.

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