Thank you, Gail. The actions we took in 2024 position us well as we enter 2025. Arcosa, Inc. is a company focused on growing in the US market, which is supported by attractive long-term infrastructure-led investment. Of the over 140 locations Arcosa, Inc. operates, only one mine is in Canada, and two manufacturing plants are in Mexico. Everything else is in the US. Almost every steel product we make, even in Mexico, is melted and rolled steel. So we believe the company is well prepared against the current trade and tariff uncertainties. However, there are many unknowns surrounding the trade policies that are being discussed and the risk of potential retaliatory impacts, including by Mexico. So we will be watching developments closely and making the adjustments needed as the details come out. We're also optimistic about the potential impact of reduced regulation in many of our markets. Like with trade, it's too early to estimate any future benefit, but in many of our markets, heavy regulatory burdens are bottlenecks for infrastructure growth. The 2025 guidance that I'll review in a moment does not incorporate any impacts from potential regulatory changes, either positive or negative. Turning to our outlook on slide seventeen. We expect growth to come from four different sources in 2025. First, our growth businesses, construction materials, and utility and related structures, entered the year with solid underlying demand fundamentals. Second, the backlogs in our cyclical businesses, barge and wind towers, support solid growth for 2025. Third, several organic projects we finished in 2024 should contribute positively to our results in 2025. And finally, the important acquisitions we did last year should bring solid growth for the company this year. For 2025, we anticipate revenues to be in the range of $2.8 billion to $3 billion and adjusted EBITDA to be in the range of $545 to $595 million, which implies 30% growth at the midpoint. Our guidance incorporates double-digit organic and inorganic growth, with a slightly higher weight to inorganic as we benefit from nine additional months of STAVOLA in 2025. Please turn to slide eighteen for a discussion on our business outlook by segment. In Construction Products, our outlook is positive. We expect increased spending on infrastructure, AI, data centers, as well as a continuation of heavy manufacturing investment in selected markets. Additionally, we're optimistic about a possible recovery in the single-family housing sector later in the year. Our commercial strategy is a balance between growing volume and pricing. For 2025, we anticipate a strong double-digit increase in volumes in our aggregates business, benefiting from STAVOLA. With respect to aggregates pricing, we expect mid-single-digit price increases in 2025. As we start the year, we're very well set up given last year's pricing actions, and we expect additional pricing opportunities during 2025. For the full year, we expect significant adjusted EBITDA growth in the construction segment, stemming from STAVOLA and high single-digit organic growth. Margin expansion will be led by the accretive impact of STAVOLA as well as solid organic growth from higher unit profitability. Cold and wet weather has impacted operations in January and February, not unusually in our seasonally lowest quarter, but creating a slow start to the year. As a result, year-over-year growth for this segment is more weighted towards the second and third quarters. Moving to engineered structures, grid hardening initiatives, increased electrification, data center growth, and connecting renewable energy to the grid continue to drive healthy demand. Road infrastructure spending continues to support our profit structures business, and a return to more normalized carrier spending should positively impact our telecom business. With a more favorable customer mix in the backlog and the accretive impact of Ameren, we expect double-digit adjusted EBITDA growth and solid margin expansion for our utility structures and related business. For wind towers, our backlog supports another year of significant growth driven by the production ramp-up at the New Mexico facility. Our guidance assumes we sell 2025 AMP tax credits at a small discount, which is slightly dilutive to the segment margin but will accelerate our deleveraging. We continue discussions with our customers about additional orders for wind towers in 2026 and beyond. We remain confident that further investment in wind energy is needed to meet the load growth demand in the US. As we have discussed in the past, this is not a business that receives orders every quarter. Our customers have historically placed large multiyear, multi-plant orders with us when they have good visibility on projects. Therefore, we expect that as the year goes by and the regulatory environment impacting the wind industry becomes more clear, we will be able to have constructive conversations with our customers. What's important to remember is that the current backlog provides good visibility for 2025, so we have time for the regulatory environment to settle down. Lastly, in transportation products, the inland river barge fleet has experienced underinvestment over the past several years. As a result, the fleet is aging, creating pent-up replacement needs. Our current backlog of $280 million at the end of the year has us well-positioned for 2025. On hopper barges, we have backlogs through the third quarter. On tank barges, we're sold out for 2025, and with some additional orders booked since the end of the quarter, at the current production rate, our delivery time for a new tank barge order goes deep into 2026. It is important to mention that customer inquiries continue to be strong, especially for tank barges. With steel tariffs as a possibility on the horizon, the message we're giving our customers is that steel prices will probably go up, so continuing to wait to replace an aging fleet will get more expensive over time. For our barge business, we expect that adjusted EBITDA growth will be more half-weighted as we go through some cold mix headwinds in the first part of the year. In closing, even though there is some short-term regulatory uncertainty, we believe Arcosa, Inc. is well-positioned for continued growth, and I'm excited about what we're seeing for 2025 and beyond. I want to thank all our employees and tell them how proud I am of what they accomplished in 2024. We're now ready to answer your questions.