Additional Standards for Residential Driveways.
1. Residential driveways shall serve no more than two (2) lots.
2. Lots within new residential subdivisions shall be limited to a single access point or driveway.
3. Access to a lot shall be from a local or collector road, except where the only possible access is from an arterial road or highway.
4. A twenty-five (25) foot asphalt apron shall be required on a driveway that accesses an arterial or highway. A twelve (12) foot asphalt or concrete apron shall be required on a driveway that accesses a paved collector, subcollector or local road.
5. In areas where the standards in
Table 7-12 and
Table 7-13 cannot be met due to existing easement width, existing terrain, location of existing legal structures or where the impact of the proposed development to existing road infrastructure will be minimal (de-minimus) and compliance with the standards is significant in comparison to the scope of the proposed development, the Administrator may decrease these driveway standards, with approval from the Fire Marshal and subject to the requirements of the Fire Code, up to an additional twenty percent (20%) from the standards in
Table 7-12 and
Table 7-13, providing, however, that no additional minor deviation under
§ 4.976 Administrative minor deviations shall be allowed.
6. The Administrator may further decrease the driveway standards upon a showing by the applicant that the standards of Section 5, above cannot be met, and if the Fire Marshal concludes that further reductions in the driveway standards are allowed under the fire Code, based upon driveway width, compaction of driveway surface, grade of driveway, curvature of driveway, fire protection water supply availability, wildland-urban interface hazard area, and other factors. Driveway width shall not be less that ten (10) feet in width and driveway grade shall not exceed eighteen percent (18%).
7. In instances where the Administrator further decreases the driveway standards in accordance with subsections 5 and 6 above, the Administrator may impose such terms and conditions which are requested by the Fire marshal, including but not limited to the installation of additional and/or alternative means of fire protection, in accordance with the Santa Fe County Fire Code.
8. Existing residential driveways that were approved and constructed prior to January 15, 2016, shall be allowed to continue to be used for primary access however access to any new dwelling unit shall meet the requirements of
Table 7-12, T
Table 7-13, Sections 5 or 6, above.
Additional Standards for Nonresidential, Multifamily and Mixed-Use Driveways.
1. Driveways shall be aligned with opposing driveway approaches where practicable.
2. No driveway may be located closer than 50 feet from the transition point of a turning lane/deceleration lane.
3. Driveway spacing is subject to the requirements of
Table 7-15.
4. Acceleration/deceleration lanes shall be provided as warranted.
5. Driveway profiles, design elements, corner clearance, and performance standards for acceleration or deceleration lanes shall conform to the NMDOT’s Regulations for Driveways, and Median Openings on Non-Access Controlled Highways.
6. Driveway design and placement shall coordinate with internal circulation and parking design such that the entrance can absorb the maximum rate of inbound traffic during a normal weekday peak traffic period as determined by a New Mexico Professional Engineer or other qualified professional.
7. A 50-foot asphalt or concrete apron shall be required on driveways accessing a paved road. The Administrator may reduce this requirement and only require paving to the end of a 30-foot return radius or the edge of the right-of-way.
8. Driveway access to nonresidential, multifamily and mixed-use developments shall meet local road standards at a minimum. Nonresidential development where structures total up to 10,000 square feet in size, may reduce the road easement width for off-site and on-site driveways to no less than 20 feet if adequate drainage control is provided and may allow the surface to be hardpacked dirt with compaction of 95% of the maximum density.