eared Bat Survey Guidance, Appendix K, Assessing Bridges and Culverts for Bats, will be used.

  • If the surveys result in no tricolored bats detected, then FDOT can proceed with the project activities. Negative results from bridge/culvert surveys are valid for 2 years. Negative results for acoustic surveys are valid for 5 years. However, negative results for either survey may be invalidated if additional tricolored bat survey data is submitted to USFWS showing the presence of the species within the vicinity of the study area. Additional survey work by FDOT, or application of avoidance and minimization measures, including not conducting tree trimming/clearing activities during the tricolored bat pup season (May 1 to July
  • or when bats may be in torpor (when temperatures are below 45 degrees Fahrenheit), may be required if updated detections are reported, and may result in reinitiation of consultation with USFWS.
  • If the surveys result in positive detections of the tricolored bat, FDOT will implement
  • when pups are not volant and not able to escape disturbance; similarly avoid tree trimming/clearing activities when the temperatures are below 45 degrees Fahrenheit when bats may be in torpor and unresponsive to disturbance.

1.4 Alternatives Analysis Summary

An alternatives analysis process consists of developing, evaluating, and eliminating project alternatives based on the project's purpose and need. This process also considers engineering and environmental factors, along with public and stakeholder input. This document presents the No-Build Alternative and the Build Alternative: a roadway widening from 4 to 6 at-grade lanes, with the addition of two proposed express lanes, elevated on a viaduct.

1.4.1 No-Build Alternative

Under the provisions of the National Environmental Policy Act (NEPA), the effects of not implementing the proposed action must be considered in the decision-making process. The No-Build (or No-Action) Alternative also serves as the baseline for comparing the impacts of the Build Alternative.

The No-Build alternative does not provide additional capacity nor improved mobility over the Manatee River, specifically between the cities of Bradenton and Palmetto. The existing conditions do not accommodate the projected future growth in the region. US 41 has two of the region's top 10 most congested corridor segments. The roadway corridor operates at LOS F, indicating higher congestion and longer travel times. There is also a higher number of crashes compared to similar FDOT District One and statewide roadway facilities. The No-Build Alternative does not meet the

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