Sumner Tunnel

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instanceOf tunnel
gptkbp:access East_Boston_and_downtown_Boston
gptkbp:aroma mechanical ventilation installed
gptkbp:built 1960
1965
cut-and-cover
dealing with water table
gptkbp:community_engagement public meetings held during planning
gptkbp:connects gptkb:Boston
gptkb:East_Boston
gptkbp:construction_cost $20 million
gptkbp:constructionMaterial utilized reinforced concrete
gptkbp:cultural_heritage not designated as a historic landmark
gptkbp:culturalHeritage featured in local media and literature
gptkbp:depth approximately 90 feet below water surface
gptkbp:design immersed tube
gptkbp:emergencyServices limited
conducted regularly for safety preparedness
accessible via surface roads
planned routes available
gptkbp:environmental_impact monitored for flooding risks
positive effects noted
studied during planning phase
gptkbp:features two lanes in each direction
gptkbp:future_plans potential upgrades and expansions
gptkbp:historical_significance first underwater tunnel in New England
https://www.w3.org/2000/01/rdf-schema#label Sumner Tunnel
gptkbp:is_part_of I-90
gptkbp:length 1.6 miles
gptkbp:lighting upgraded during renovations
gptkbp:location gptkb:Boston,_Massachusetts
gptkbp:maintenance gptkb:Massachusetts_Department_of_Transportation
gptkbp:nearby_attractions nearby_attractions_include_Logan_Airport.
gptkbp:opened 1965
gptkbp:owner gptkb:Massachusetts_Turnpike_Authority
gptkbp:passenger_traffic vehicular
approximately 30,000 vehicles per day
December 1965
utilizes electronic toll collection
studied for urban planning
studied for optimization
gptkbp:previousName gptkb:Governor_Edward_Sumner
gptkbp:productionCompany designed by a team of engineers
employed hundreds during building phase
gptkbp:public_perception considered a vital transportation link
gptkbp:public_transport_access limited
gptkbp:renovated 2014-2015
to improve safety and efficiency
gptkbp:safety_features fire suppression system installed
gptkbp:safetyFeatures monitored by cameras
prioritized in design and operation
gptkbp:signage digital variable message signs present
gptkbp:toll yes
varies by vehicle type