![magazine cover of May/June 2021](/-/media/asce-images-and-files/publications-and-news/civil-engineering-magazine/images/2021/14-hero-images-and-covers/mayjune2021_cover_sitecore.jpg?cx=0&cy=0&cw=408&ch=556&hash=9B3441CF150132A233C279387995B514)
Civil Engineering magazine May/June 2021
Features
![new tammany hall building at dusk](/-/media/asce-images-and-files/publications-and-news/civil-engineering-magazine/images/2021/04-april/cep-tammany-hall-4-30-21/34_35-tammany.jpg?cx=0.47&cy=0.76&cw=623&ch=440&hash=CAFBED5C5A31435C74DE670EECF4652F)
The interior of New York City’s former Tammany Hall was replaced with a modern concrete structure topped by dome that honors the Lenape.
Turtle-inspired dome tops former Tammany Hall![curvilineaer canopy at a transit station](/-/media/asce-images-and-files/publications-and-news/civil-engineering-magazine/images/2021/04-april/cep-tech-core-transit-4-30-21/42_43-tech-core.jpg?cx=0&cy=0&cw=623&ch=440&hash=F4FAC3056ACB2A3AEB96B3D630C0CCBF)
The $2.3-billion Berryessa extension project overcame site challenges to bring heavy-rail passenger trains to Northern California’s Santa Clara County.
Transit project extends rail to Silicon Valley![bridge spanning body of water](/-/media/asce-images-and-files/publications-and-news/civil-engineering-magazine/images/2021/04-april/cep-aec-forecast-4-30-21/50_51-bridge-year.jpg?cx=0&cy=0&cw=623&ch=440&hash=8110F69104DE6AB2461597D62C9368D4)
As the pandemic wanes, the architecture, engineering, and construction market will embark on a K-shaped recovery.
2021 AEC forecast: Up or down![cable stayed bridge spanning a ship port](/-/media/asce-images-and-files/publications-and-news/civil-engineering-magazine/images/2021/04-april/cep-long-beach-port-connection-4-30-21/56_57-port-connection.jpg?cx=0&cy=0&cw=623&ch=440&hash=4F8CA3FAB94C88B83D0684CEF3FA7436)
More goods can move faster across – and under – a cable-stayed bridge at one of the nation’s busiest ports.
New bridge boosts capacity from Port of Long Beach![plane flying over airport at night](/-/media/asce-images-and-files/publications-and-news/civil-engineering-magazine/images/2021/04-april/cep-double-deflection-testing-4-30-21/66_67-runway.jpg?cx=0&cy=0&cw=623&ch=440&hash=0D41D7463C8B5F77B29D33B53A5C41A8)
Airport officials at Austin-Bergstrom International Airport coupled two types of deflection tests to assess the condition of one of its runways.
Running deflection testing in tandem optimized an airport runway assessment