Twin Oaks Valley Road

This segment of Twin Oaks Valley Road is located just south of CSU San Marcos. It provides the prime arterial roadway link the San Elijo Hills master planned community. The 4,300 linear feet of grading and improvements was constructed through challenging terrain and geological conditions, including multiple environmental constraints.

Hale Engineering provided civil engineering and surveying services including right-of-way mapping, street alignment horizontal/vertical, rough grading plans, street, sewer, water and storm drain improvement plans, striping and signage plans, traffic control plans, erosion control plans,
topographic surveys, legal descriptions and plats, terrain modeling and earthwork calculations, closure calculations and reports, quantity and cost estimates, hydrologic/hydraulic calculations and drainage study, construction staking and layout, construction observation, Water Quality
Technical Report (WQTR), Storm Water Pollution Prevention Plan (SWPPP) and record drawings.