<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"><url><loc>https://www.sustainablehighways.org/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/about/</loc></url><url><loc>https://www.sustainablehighways.org/bridges/</loc></url><url><loc>https://www.sustainablehighways.org/bridges/americas-bridge-inventory/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/bridges/bridge-materials/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/bridges/bridge-rehabilitation-vs-replacement/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/bridges/how-bridges-are-inspected-and-rated/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/bridges/how-long-bridges-last/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/bridges/states-with-most-poor-bridges/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/climate-resilience/</loc></url><url><loc>https://www.sustainablehighways.org/climate-resilience/designing-highways-for-flood-resilience/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/climate-resilience/extreme-heat-and-roads/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/climate-resilience/freeze-thaw-and-potholes/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/climate-resilience/sea-level-rise-coastal-highways/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/climate-resilience/wildfire-and-highway-infrastructure/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/construction/</loc></url><url><loc>https://www.sustainablehighways.org/construction/construction-waste-management/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/construction/earthwork-and-grading/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/construction/how-highway-drainage-systems-work/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/construction/night-highway-construction/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/construction/project-delivery-methods/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/contact/</loc></url><url><loc>https://www.sustainablehighways.org/data/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/data/bridge-condition-by-state/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/data/road-mileage-by-state/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/data/traffic-deaths-by-state/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/editorial-standards/</loc></url><url><loc>https://www.sustainablehighways.org/environment/</loc></url><url><loc>https://www.sustainablehighways.org/environment/highway-noise-barriers/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/environment/highway-stormwater-runoff/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/environment/roadsides-as-habitat/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/environment/wildlife-crossings/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/freight/</loc></url><url><loc>https://www.sustainablehighways.org/freight/i-35-freight/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/freight/most-important-freight-corridors/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/freight/port-to-highway-freight/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/freight/truck-parking-shortage/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/freight/trucking-shapes-highway-design/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/glossary/</loc></url><url><loc>https://www.sustainablehighways.org/highways/</loc></url><url><loc>https://www.sustainablehighways.org/highways/cost-to-build-a-mile-of-interstate/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/highways/highway-functional-classification/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/highways/how-highway-funding-works/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/highways/how-highway-projects-are-planned/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/highways/how-long-should-a-modern-highway-last/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/highways/how-state-dots-decide-which-roads-to-rebuild/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/highways/interstate-highway-system-past-and-future/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/highways/what-makes-a-highway-sustainable/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/invest/</loc></url><url><loc>https://www.sustainablehighways.org/materials/</loc></url><url><loc>https://www.sustainablehighways.org/materials/asphalt-vs-concrete/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/materials/concrete-pavement-joints/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/materials/future-of-low-carbon-concrete/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/materials/how-asphalt-is-made/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/materials/long-life-pavement/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/materials/pavement-preservation-treatments/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/materials/permeable-pavement/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/materials/recycled-asphalt-in-road-projects/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/projects/</loc></url><url><loc>https://www.sustainablehighways.org/projects/big-dig-lessons/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/projects/brent-spence-bridge-corridor/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/projects/hampton-roads-bridge-tunnel-expansion/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/projects/largest-us-highway-projects/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/resources/</loc></url><url><loc>https://www.sustainablehighways.org/resources/fhwa-data-sources/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/resources/highway-standards-explained/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/resources/how-to-read-highway-project-plans/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/safety/</loc></url><url><loc>https://www.sustainablehighways.org/safety/commercial-truck-safety/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/safety/deadliest-states-for-driving/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/safety/guardrails-and-barriers/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/safety/roadway-fatality-data/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/safety/roundabouts-vs-signals/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/safety/work-zone-crashes/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/sustainability/</loc></url><url><loc>https://www.sustainablehighways.org/sustainability/construction-equipment-emissions/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/sustainability/embodied-carbon-in-highway-projects/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/sustainability/environmental-product-declarations/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/sustainability/infrastructure-rating-systems/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/sustainability/lifecycle-cost-analysis/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/sustainability/warm-mix-asphalt/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/technology/</loc></url><url><loc>https://www.sustainablehighways.org/technology/ai-in-transportation-infrastructure/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/technology/connected-vehicles-v2x/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/technology/digital-twins-infrastructure/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/technology/ev-charging-interstate-highways/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/technology/future-of-smart-highways/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/technology/intelligent-transportation-systems/</loc><lastmod>2026-08-11T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/tools/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/tools/pavement-lifecycle-cost-calculator/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/tools/pavement-material-calculator/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url><url><loc>https://www.sustainablehighways.org/tools/sustainability-self-assessment/</loc><lastmod>2026-10-22T00:00:00.000Z</lastmod></url></urlset>