3-15-2022
◦
Trailhead parking lot
◦
Truckee Springs Pedestrian Bridge- Modified Stress Ribbon
◦
South River Street road extension and vehicle bridge
◦
Class 1 paved trail
◦ Main Legacy Trail From Parking Lot to ~ western Town of Truckee limits (A Line)
◦ From A Line to the north across Truckee Springs Bridge (H Line)
◦ From Cottonwood to A Line with pedestrian bridge, rock walls, and soil nail walls(J Line)
◦
Soft surface trails and connections
◦
Donner Creek Confluence Restoration and Public Access
◦
TDPUD Water Line
◦
Enhanced/restored wetlands
J LINE
A LINE
H LINE
Modified
Stress Ribbon
Bridge
Approximate Bridge Location
Note Dirt road and
power lines to the
left
North Bridge
Abutment Looking
South
◦ Two pre-fab bridges
◦ Vehicle bridge end of South River
Street
◦ J-Line
◦ Assume access to J-line is from South River Street. No additional
payment if access is not available from Hilltop/Old Brockway Road.
Spring Crossing at Existing Dirt Road to be Restored
Vehicle Bridge location at end of South River Street
J-Line Pedestrian Bridge Location
◦ Rock Walls
◦ Soil Nail walls with Timber façade
◦ End of South River Street
◦ 30 spaces, landscaping, temp irrigation
◦
Access from West River Street
◦
Construct Paved Parking spaces
◦
Improve/grade trail
◦
Scarify/De-compact areas
◦
Contractor is not responsible for
planting and seeding. This will be
completed by the Truckee River
Watershed Council.
◦
Existing dirt roads
◦
Existing dirt roads in wetlands
◦
Spring crossing at dirt road
West River Street
South River Street
• Concrete headwall with culverts
• Open bottom culvert
• Culverts and drain rock cross drains
• Signs
• Interpretive Signs assemble and install only
• Benches
• Drinking Fountain
• Trash
• Pet waste stations
◦ Sewer pipe transports waste water from the region (Lake Tahoe Basin, Squaw, Truckee) to the water treatment plant in eastern Truckee
◦ Old and fragile pipe-damage could potentially be catastrophic
◦ Contractor shall provide means and methods of protecting pipe for all access and work, including calculations for specific locations & type of equipment.
◦ Contractor to provide pre and post CCTV inspection of quality that can determine if there is damage.
◦ 4 week submittal review. All submittals to be provided to Town and TTSA.
◦ Alternative methods to vibratory compaction with heavy equipment for compacting soil over and adjacent to the TRI are required.
◦ Town of Truckee Property-
◦ Donner Creek Confluence
◦ Empty lot on West River Street
◦ All other land is an easement to the Town of Truckee or TDPUD
◦ Property owned by Truckee Donner Land Trust, Truckee Donner Public Utility District, Historical Society, and JAR Hilltop.
◦ Use of other areas will require
permission from underlying property owner. Wetlands, flood plain, and cultural resource areas may not be used.
◦ Lake and Streambed Alteration Permit
◦ 401
◦ 404
◦ Timber Harvest Permit-Timber Harvest Licensed Operator required
◦ Construction General Permit-QSD/QSP required
◦ Dewatering will be required for bridge construction. Contractor to submit a dewatering plan to Lahontan
◦ California Prevailing Wage
◦ Registration with DIR
◦ TDPUD or TTSA will need to review submittals related to their utilities
◦ Two-year construction project May 16 2022 to Sept 1 2023. Winter shut down generally October 15 to May 1
◦ Washoe tribal monitor and Pre- construction nesting surveys will be contracted with the Town
◦ Qualifications for bridge construction &
soil nail walls
