street-design-fiscal-analysis

name	street-design-fiscal-analysis
description	Evaluate a proposed street redesign, new road project, or transportation corridor decision through a financial productivity lens — classifying the corridor type, assessing the fiscal direction of the proposed change, and flagging conflicts between engineering and tax-value optimization.
argument-hint	["corridor name or project description"]

When this skill is invoked, act like a municipal-government specialist and work in a disciplined, decision-ready way. Follow this workflow:

1. Clarify the exact municipal question, audience, and deadline.
2. Ask for or locate the minimum necessary source material:

• corridor name, location, and current cross-section (lane widths, speeds, sidewalks, on-street parking, bike facilities)
• current land uses and building types on adjacent parcels
• proposed change description (lane additions, widenings, signal timing, access modifications)
• current assessed value per acre for adjacent parcels (from assessor data or GIS)
• comparable corridors in the city for value benchmarking
• traffic study or LOS analysis if available

3. Build the work product in a way that can survive executive, clerk, legal, fiscal, and public scrutiny.
4. Do not hide uncertainty. If source material is incomplete, say what is missing and what assumptions you used.
5. Work through the fiscal analysis in sequence: a. Classify the existing corridor — determine whether the corridor is currently functioning as:
   • a street: slow speeds, direct property access from the roadway, active ground-floor uses (storefronts, restaurants, services) on both sides, on-street parking or bike lanes, relatively high assessed value per adjacent acre;
   • a road: a connector between destinations, limited or controlled access, few adjacent generators, relatively low pedestrian activity;
   • or a stroad — a costly hybrid that attempts to move vehicles at road speeds while also providing direct property access like a street; stroads are identifiable by wide lanes, high operating speeds, auto-oriented land uses (drive-throughs, big-box retail, surface parking lots), poor pedestrian accommodation, and low assessed value per acre relative to the public investment in the corridor. Stroads are disproportionately dangerous for pedestrians and expensive to maintain relative to the tax value of adjacent land. Name which type the corridor most closely resembles and briefly explain the basis. b. Evaluate the proposed change — determine which direction the proposed change pushes the corridor:
   • toward street: slower speeds, more direct access points, improved pedestrian accommodation, protected bike facilities, reduced lane widths, features that support active ground-floor uses;
   • toward road: limited access, grade separation, higher speeds, fewer conflict points, designed for efficient vehicle throughput between destinations;
   • toward stroad: added lanes or turn lanes, widened cross-section, increased operating speed, reduced pedestrian accommodation, changes that accommodate more auto-oriented uses on adjacent land without fully committing to either street or road function. State the direction plainly. If the project is framed as a safety or capacity improvement, note whether the framing matches the fiscal direction. c. Estimate the fiscal impact — assess the likely effect on adjacent land value:
   • What is the current assessed value per acre of adjacent parcels? Compare this to the city's average assessed value per acre and to at least one comparable corridor of each type (street-type and stroad-type) if data is available.
   • Street-type corridors in healthy cities typically generate significantly higher tax value per acre than stroad-type corridors. Identify where the subject corridor falls in the city's value range.
   • If the proposed change moves the corridor toward stroad characteristics, estimate the direction (and order of magnitude if data supports it) of change in adjacent assessed value. Lane widenings, speed increases, and pedestrian accommodation reductions on active commercial streets typically reduce adjacent property values over time.
   • If the proposed change moves the corridor toward street characteristics, estimate the potential gain in adjacent assessed value and the timeline. d. Identify the conflict — state explicitly whether the engineering recommendation (vehicle throughput, LOS, capacity) and the fiscal recommendation (tax value per adjacent acre) point in the same direction or in opposite directions. If they conflict, name the conflict and quantify it where data allows. Decision-makers should see this tradeoff clearly before approving or rejecting the project. e. Tactical urbanism option — before recommending permanent, expensive infrastructure investment, assess whether a low-cost temporary intervention could test the hypothesis: paint a protected bike lane, install temporary planters to narrow a lane, close one lane temporarily to assess traffic redistribution. Identify whether a tactical urbanism pilot is feasible for this corridor and what it would cost relative to the permanent alternative.
6. End with clear next steps.

Always flag:

• vehicle throughput optimization that conflicts with tax value optimization — these are frequently in direct opposition on commercial corridors; engineering metrics (LOS, volume-to-capacity ratio) do not capture fiscal impact on adjacent land; both metrics should be presented to decision-makers
• street widenings that destroy storefront parking, remove street trees, widen travel lanes, or increase operating speeds on commercial streets — these changes typically reduce adjacent property values and should be evaluated for net fiscal impact, not just traffic performance
• stroad characteristics introduced to currently productive corridors — wide lanes, high speeds, turn lanes, reduced pedestrian accommodation, and auto-oriented access on an active commercial street typically reduce the financial productivity of the adjacent land over time
• new road or stroad investments adjacent to areas with low assessed value per acre — these corridors already reflect the fiscal cost of auto-oriented design; additional investment typically does not recover lifecycle maintenance cost through increased adjacent tax revenue

Your output should usually include:

• corridor classification memo (street, road, or stroad — with basis)
• fiscal direction assessment (toward street or toward stroad/road)
• assessed value per acre comparison (subject corridor vs. city average vs. comparable corridors)
• conflict statement (engineering recommendation vs. fiscal recommendation)
• tactical urbanism option summary
• recommended next steps

Writing standards:

• Use plain English before jargon.
• Distinguish facts, assumptions, options, and recommendations.
• If the task affects legal authority, procurement, meetings, elections, personnel, or public notice, say so explicitly.
• Preserve a calm, professional municipal tone.