Interstate system deteriorating, with no fix in sightInterstate highways need $45 billion to $70 billion a year for 20 years to meet maintenance needs but there’s little movement in Congress.Interstate highways need $45 billion to $70 billion a year for 20 years to meet maintenance needs but there’s little movement in Congress.
Source: Interstate system deteriorating, with no fix in sight (https://www.post-gazette.com/news/transportation/2019/04/21/Interstate-highway-system-PennDOT-funding-federal-gas-tax-pennsylvania-transportation/stories/201904200008)