My Question of the Day has to do with the hugely disruptive closure of Tropicana Avenue and its freeway offramps and onramps. Why is this work necessary? What improvement is being made? Why is the construction so poorly timed? It seems that the DOT missed an opportunity to rebuild the interchange before the opening of Allegiant Stadium.
In order to expand Tropicana Avenue from three lanes to four in both directions between the Strip and Polaris Avenue to the west, a new bridge will be built over 1-15.
In addition, the left-turning lanes from Tropicana westbound to I-15 southbound are being increased from two to three, the entrance to northbound I-15 is being expanded from one lane to two, and the flyover from southbound I-15 to eastbound Tropicana is being rebuilt.
The Tropicana bridge, which is 60 years old and badly in need of replacing, is also being lengthened to accommodate future widening of the interstate. Dean Martin Drive will be realigned to run under Tropicana Avenue, improving traffic flow.
An HOV half-interchange on the south side of Harmon Avenue will enhance ingress and egress to and from the resort corridor. The stretch of freeway from Warm Springs to Flamingo is being repaved.
Other improvements include a pedestrian staircase between Tropicana and Dean Martin Drive, 10-foot wide Tropicana sidewalks, and landscaping and aesthetics.
According to the Nevada Department of Transportation, benefits include more efficient traffic flow between I-15 and Tropicana, improved travel time on I-15, enhanced safety for pedestrians, improved air quality due to freer-flowing traffic and the elimination of traffic signals at Tropicana and Dean Martin Drive, and facilitation of more lanes on I-15 in the future.
As for being poorly timed, this project was planned well before the location of Allegiant Stadium was announced. After that, it took on a higher priority, especially with the heavy existing traffic in and out of T-Mobile for concerts and hockey games.
The problem was, the NDOT had its hands full with Project Neon, which took three years (2016-2019) and cost $1 billion; it was the largest and most expensive public-works effort in Nevada history. It encompassed four miles of Interstate 15 between Sahara Avenue and the Spaghetti Bowl, as well as 63 miles of repaving, 29 new bridges, 10 miles of drainage improvements, several new interchanges and ramps including a Neon Gateway to downtown, surface-street-connection improvements, and new digital signage.
Then the pandemic hit, which delayed Dropicana for at least a year. There was also the matter of getting together the $305 million, up from $200 million when it was originally announced in 2018, to pay for the work.
All in all, we can't imagine any time that disrupting traffic at this interchange would be anything but inconvenient.
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Jackie
Feb-20-2023
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Kevin Lewis
Feb-20-2023
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Kenneth Mytinger
Feb-20-2023
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[email protected]
Feb-20-2023
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