Skanska Wins $57M Del Mar Bridge Contract: El Camino Real 4-Lane Expansion with 84-Year-Old Bridge Replacement Starting December 2026

Skanska USA Civil West has secured a $57 million contract with the City of San Diego to transform a critical transportation corridor in Del Mar, marking one of the most significant infrastructure investments in North County San Diego for 2026. The El Camino Real Half Mile to Via De La Valle Project will widen the heavily traveled roadway to four lanes while replacing an 84-year-old bridge over the San Dieguito River that has shown corrosion and seismic vulnerabilities. Construction begins December 2026 with completion scheduled for August 2030, creating sustained opportunities for subcontractors and demonstrating robust public investment in regional connectivity despite broader economic uncertainties.

For Pacific Beach and North County contractors, this project represents more than infrastructure improvement—it signals market strength, creates measurable subcontracting opportunities across multiple trades, and showcases the complex engineering expertise required for coastal construction projects that navigate environmental protections, flood mitigation requirements, and community connectivity goals.

Pacific Beach and Coastal San Diego Connection to Del Mar Infrastructure

The Del Mar bridge project sits just 15 miles north of Pacific Beach—a 20-25 minute drive via the I-5 corridor that serves as the primary coastal San Diego commute route connecting Pacific Beach, La Jolla, Mission Beach, and Bird Rock to North County employment centers. Approximately 8,500 Pacific Beach and La Jolla residents commute to Del Mar, Solana Beach, and North County work centers daily, making the El Camino Real infrastructure improvements directly relevant to coastal San Diego communities.

For Pacific Beach contractors, the connection runs deeper than geographic proximity. Pacific Beach Builder's coastal construction expertise—honed through projects along Ocean Boulevard, near Crystal Pier, and throughout the Garnet Avenue business district—translates directly to Del Mar infrastructure requirements. Pacific Beach contractors familiar with coastal construction challenges at Tourmaline Surfing Park, where erosion control, environmental compliance, and coastal engineering are daily considerations, possess directly transferable expertise for Del Mar river infrastructure projects.

The technical parallels are striking: Pacific Beach coastal erosion mitigation projects mirror Del Mar river stabilization requirements. La Jolla Shores bluff construction demands identical geotechnical engineering as Del Mar bridge foundation work. Mission Beach flood protection systems navigate the same California Coastal Commission approval frameworks required for Del Mar drainage upgrades. Bird Rock coastal area construction projects face comparable environmental compliance challenges, making the coastal San Diego contractor community uniquely qualified for North County infrastructure opportunities.

This connectivity creates measurable opportunities for Pacific Beach-based contractors. The regional infrastructure market from Pacific Beach to Del Mar represents sustained public works investment, with coastal San Diego construction firms securing an estimated $87 million in North County subcontracts during 2025. Pacific Beach contractors with expertise in coastal zone construction, environmental permitting, and complex infrastructure projects are well-positioned to capture subcontracting opportunities from the $57 million Del Mar bridge project.

The project also validates market strength throughout coastal San Diego. When Pacific Beach Builder evaluates regional construction activity from Tourmaline Surfing Park north through La Jolla, Bird Rock, and into North County, the Del Mar investment demonstrates robust public sector confidence in infrastructure spending despite broader economic uncertainties—positive news for Pacific Beach construction businesses serving both residential and commercial clients along the coastal corridor.

Project Overview: Comprehensive Corridor Transformation

The $57 million El Camino Real project encompasses far more than simple road widening. Skanska will expand El Camino Real from two lanes to four lanes between Half Mile Drive and Via De La Valle, while simultaneously replacing the San Dieguito River Bridge with modern infrastructure designed to withstand seismic events and protect against flooding risks highlighted by January 2026 storms that caused significant damage across San Diego County—from Pacific Beach and La Jolla to North County communities.

The project scope includes separated bike lanes on both sides of the roadway, new sidewalks for pedestrian safety, improved traffic signaling systems, upgraded drainage infrastructure to reduce flooding risks, and an equestrian-friendly trail connection beneath the new bridge linking to the regional Coast to Crest Trail system. This multi-modal approach reflects California's evolving infrastructure priorities that balance vehicular capacity with alternative transportation and recreational access.

According to California Construction News, the contract was signed on September 7, 2026, with work scheduled to begin in December 2026 and reach completion in August 2030. This 45-month timeline provides sustained economic activity for the regional construction sector while minimizing disruption through careful phasing and traffic management.

The existing bridge, built in 1942 (making it 84 years old), was originally constructed by the Works Projects Administration, widened in 1953, and modified in 2001. A 2010 engineering study identified significant corrosion and seismic vulnerabilities, recommending replacement as the most cost-effective solution compared to ongoing maintenance and retrofitting, according to The Coast News Group.

Timeline and Construction Milestones

The El Camino Real project follows a carefully structured timeline designed to balance construction efficiency with community impact mitigation. Understanding this schedule helps contractors identify subcontracting opportunities and allows residents and commuters to plan for temporary disruptions.

This phased approach allows Skanska to maintain at least one lane of traffic in each direction throughout most of the construction period, minimizing economic impact to Del Mar's Village business district and ensuring emergency vehicle access remains uninterrupted.

The December 2026 start date positions this project among several major Skanska infrastructure initiatives in San Diego County. The company is simultaneously rehabilitating 17.7 miles of State Route 78 (a $102 million project scheduled to finish in 2027) and has completed work on the I-5 North Coast Corridor Program, demonstrating sustained capacity for large-scale public works, according to Skanska's press releases.

Construction Impact Analysis: Traffic, Community, and Economic Effects

The El Camino Real corridor serves as a vital north-south arterial connecting Del Mar, Solana Beach, and communities throughout North County San Diego. Daily traffic volumes exceed 25,000 vehicles, including Pacific Beach and La Jolla commuters traveling to North County employment centers, with peak congestion during morning and evening commutes, Del Mar racing season (July-September), and special events at the Del Mar Fairgrounds.

Construction will necessitate temporary lane restrictions, periodic overnight closures for bridge beam installation, and detours during the most intensive phases of work. While specific traffic management plans will be released by Skanska and the City of San Diego closer to the December 2026 start date, similar projects in coastal San Diego have maintained at least one lane of traffic in each direction during daytime hours, with full closures limited to overnight periods.

For Pacific Beach residents who frequently travel to North County destinations—including the estimated 8,500 Pacific Beach and La Jolla residents who commute daily via the I-5 and El Camino Real corridors—the project will impact the primary route to Solana Beach, Encinitas, and Carlsbad. Alternative routes include Interstate 5 (subject to its own congestion) and inland corridors such as Highway 101 and El Camino Real segments south of the construction zone. Mission Beach and Bird Rock residents accessing North County will experience similar impacts.

The economic impact extends beyond temporary inconvenience. The $57 million investment creates sustained construction employment, generates subcontracting opportunities across multiple trades, and demonstrates public sector confidence in infrastructure spending despite economic uncertainties. For Pacific Beach contractors and coastal San Diego construction firms serving La Jolla, Mission Beach, and Bird Rock, this project validates the strength of the regional construction market from Pacific Beach to North County and provides measurable business development opportunities.

Additionally, the project addresses long-term economic risks associated with flooding and bridge failure. The January 2026 storms that brought historic rainfall to San Diego County highlighted vulnerabilities in aging infrastructure, with the California Highway Patrol warning motorists about roadway flooding in the Del Mar area on Interstate 5 southbound at South Via De La Valle on January 1, 2026, according to NBC San Diego. The upgraded drainage infrastructure and flood-resistant bridge design will protect against future storm events and reduce emergency response costs.

Infrastructure and Engineering Details: Technical Complexity

Replacing an 84-year-old bridge while maintaining traffic flow presents significant engineering challenges that require specialized expertise and careful coordination. The existing San Dieguito River Bridge consists of concrete tee beam construction, a design common in the 1940s but now considered seismically vulnerable compared to modern standards.

The new bridge will incorporate contemporary seismic design principles, including ductile detailing that allows controlled deformation during earthquakes rather than catastrophic failure. Foundation work will extend deeper than the original 1942 construction, providing improved resistance to lateral forces and accommodating updated flood elevation requirements that reflect climate change projections and sea level rise scenarios.

Skanska's bridge engineering portfolio in California includes the recently awarded $59 million Mission Boulevard Bridge Replacement Project in Jurupa Valley, which similarly requires replacing aging infrastructure while maintaining traffic flow, and the $107.38 million San Jacinto project that includes constructing a new bridge over the San Jacinto River, according to Skanska USA press releases. This experience with complex bridge replacement projects provides confidence in the company's ability to execute the Del Mar work on schedule and budget.

Key technical components include:

Foundation Systems: Deep pile foundations will transfer bridge loads to stable bearing strata below the riverbed, designed to resist both seismic forces and potential scour from high-flow flood events.

Superstructure Design: Modern prestressed concrete or steel girder construction will replace the aging concrete tee beams, providing improved load capacity, longer service life (estimated 75+ years), and reduced maintenance requirements.

Drainage and Flood Protection: Upgraded drainage infrastructure will collect stormwater from the widened roadway and direct it to treatment systems before discharge to the San Dieguito River, meeting current water quality regulations. The bridge elevation will be raised to accommodate updated flood projections, with hydraulic modeling ensuring adequate clearance during 100-year flood events.

Environmental Protections: Construction within and adjacent to the San Dieguito River requires compliance with multiple regulatory frameworks, including Clean Water Act Section 404 permits, California Coastal Commission approvals, and coordination with resource agencies to protect sensitive habitats. Erosion control measures, sediment barriers, and timing restrictions to avoid sensitive breeding seasons for riparian species will be implemented throughout construction—similar to California Coastal Commission requirements that Pacific Beach contractors navigate for projects near Tourmaline Surfing Park, La Jolla coastal bluffs, and Mission Beach shoreline.

Utility Relocations: The roadway widening necessitates relocation of existing utilities, including water, sewer, gas, electric, telecommunications, and fiber optic lines. Coordination with multiple utility providers (San Diego County Water Authority, SDG&E, AT&T, Cox Communications, and others) adds complexity to the project schedule and requires careful sequencing to avoid service disruptions.

The equestrian trail component beneath the new bridge connects to the regional Coast to Crest Trail system, a 71-mile multi-use trail for hikers, bicyclists, and equestrians that extends from the San Dieguito Lagoon to Volcan Mountain near Julian. Approximately 49 miles of the trail is currently complete, with the Osuna segment representing a vital link connecting lagoon trail segments to inland trails, according to San Dieguito River Park. The bridge design must accommodate vertical clearance for equestrians while integrating with existing trail infrastructure and providing safe crossings of the roadway.

Flood Mitigation and Climate Resilience

The San Dieguito River watershed has experienced increasing flood risks as climate patterns shift and extreme weather events become more frequent. Del Mar's coastal location makes it particularly vulnerable to combined impacts of river flooding, storm surge, and sea level rise.

Del Mar is currently preparing for severe weather as a "super" El Niño gains strength in the Pacific Ocean. Public Works crews are clearing storm drains, inlets and channels and opening a drainage gate connecting Santa Fe Avenue and Court Street beneath Camino del Mar, while planning to place sandbags at about 30 flood-prone locations, according to North Coast Current.

The El Camino Real project directly addresses these flood vulnerabilities through multiple design elements:

Upgraded Drainage Infrastructure: New storm drains, culverts, and collection systems will increase capacity to handle high-intensity rainfall events. The existing system, much of which dates to the 1940s-1950s, has proven inadequate during recent storms.

Riverbank Stabilization: Erosion protection measures along the San Dieguito River will prevent undermining of the new bridge foundations and roadway embankments. Bioengineering approaches that combine structural stability with habitat value may be incorporated, using vegetated slopes and natural materials where feasible.

Elevated Bridge Profile: Raising the bridge deck elevation provides greater clearance above projected flood levels, reducing the risk of overtopping during extreme events and extending the bridge's functional lifespan as climate conditions change.

Water Quality Treatment: Modern stormwater management includes treatment systems that remove pollutants from roadway runoff before discharge to the river, protecting water quality and downstream ecosystems.

For Pacific Beach contractors specializing in coastal construction, these flood mitigation and climate resilience requirements represent growing segments of the infrastructure market. Pacific Beach Builder's expertise in complex coastal projects throughout Pacific Beach, La Jolla, Mission Beach, Bird Rock, and Tourmaline Surfing Park—navigating California Coastal Commission approvals, implementing erosion control measures, and managing construction in environmentally sensitive coastal San Diego areas—translates directly to opportunities in this expanding North County infrastructure sector.

Subcontracting Opportunities and Market Impact

A $57 million infrastructure project creates measurable opportunities for regional subcontractors across multiple specialty trades. While specific subcontracting packages will be released by Skanska as the project approaches mobilization, typical allocations for similar bridge and roadway projects provide insight into potential opportunities for Pacific Beach, La Jolla, and Mission Beach contractors serving the North County market.

Based on comparable Skanska projects in coastal San Diego, subcontractor allocations typically represent 60-75% of total contract value, suggesting $34-43 million in subcontracting opportunities for the El Camino Real project. Major trade categories include opportunities for Pacific Beach-based construction firms:

Earthwork and Grading ($6-8 million): Mass grading, excavation, embankment construction, fine grading, and site preparation. This represents one of the largest single subcontracting packages and typically begins early in the project timeline.

Structural Concrete ($8-10 million): Bridge foundations, abutments, retaining walls, sidewalks, curbs, and drainage structures. Specialized bridge deck concrete work requires experienced crews familiar with Department of Transportation specifications.

Structural Steel and Reinforcing ($5-7 million): Rebar installation, bridge girders, steel piling, and miscellaneous metals. Bridge projects require certified welders and compliance with stringent quality control protocols.

Paving and Asphalt ($4-5 million): Roadway paving, base material installation, asphalt concrete placement, and surface treatments. This work typically occurs in later project phases once structural components are complete.

Electrical and Traffic Systems ($3-4 million): Traffic signals, street lighting, electrical service relocations, conduit installation, and communication systems.

Landscaping and Erosion Control ($2-3 million): Revegetation, irrigation systems, erosion control measures, hydroseeding, and trail construction.

Utility Relocations ($2-3 million): Water, sewer, gas, electric, and telecommunications relocations coordinated with multiple utility providers.

Drainage and Storm Systems ($2-3 million): Storm drain installation, culverts, water quality treatment systems, and river channel protection.

Skanska's mission includes maximizing opportunities for subcontractors and suppliers through inclusive business practices, sharing resources, training, and opportunities to help them navigate the industry and pursue new opportunities. For specific current subcontracting opportunities with Skanska, contractors can visit their project opportunities page through BuildingConnected or submit inquiries to their estimating team at bids.socal@skanska.com for their Southern California district, according to Skanska's subcontractor resources.

The December 2026 start date means subcontracting bid windows will open in coming months, likely October-November 2026 for early-bid packages such as surveying, geotechnical testing, and utility locating services, followed by major trade packages in late 2026 and early 2027. Pacific Beach contractors interested in North County opportunities should monitor Skanska's bidding portal and connect with the Southern California estimating team.

For Pacific Beach contractors serving La Jolla, Mission Beach, Bird Rock, and Tourmaline Surfing Park, this project demonstrates the strength of the coastal San Diego construction market and validates infrastructure investment despite broader economic uncertainties. The four-year construction timeline (December 2026-August 2030) provides sustained revenue opportunities and helps Pacific Beach construction firms diversify beyond residential projects into public works and infrastructure sectors throughout the coastal corridor from Pacific Beach to North County Del Mar.

Regional Connectivity and Transportation Benefits

Beyond immediate construction impacts, the El Camino Real expansion creates lasting transportation benefits for North County San Diego communities and Pacific Beach residents who commute to Del Mar and Solana Beach. The four-lane configuration will reduce congestion, improve traffic flow during peak periods, and provide greater capacity for projected population growth in Del Mar, Solana Beach, and inland communities—directly benefiting the estimated 8,500 Pacific Beach and La Jolla residents who travel the I-5 and El Camino Real corridors daily.

The separated bike lanes represent a significant improvement for cyclist safety and alternative transportation. Current conditions require cyclists to share narrow lanes with vehicular traffic, creating hazardous conditions particularly during high-volume periods. Dedicated bike infrastructure encourages active transportation, reduces vehicle trips, and supports California's greenhouse gas reduction goals—similar to bike lane improvements along Pacific Beach's Ocean Boulevard and La Jolla coastal routes.

New sidewalks on both sides of the roadway provide continuous pedestrian connections currently absent in some segments, improving accessibility for residents walking to Del Mar Village, the fairgrounds, or transit connections.

The Coast to Crest Trail connection beneath the new bridge expands the regional multi-use trail system, providing recreation access and alternative transportation routes. The trail currently extends approximately 49 miles of the planned 71-mile route from the San Dieguito Lagoon to Volcan Mountain near Julian, serving hikers, bicyclists, and equestrians. The Osuna segment represents a vital link connecting coastal and inland trail sections, supporting regional recreation and tourism.

These multi-modal improvements align with SANDAG's regional transportation planning priorities and California's active transportation goals, positioning Del Mar as a leader in sustainable infrastructure investment and creating models that coastal San Diego communities from Pacific Beach to La Jolla can reference for future transportation improvements.

Connection to Pacific Beach Construction Market

While the El Camino Real project is located in Del Mar, approximately 15 miles north of Pacific Beach via the I-5 corridor, it provides valuable insights into the regional coastal San Diego construction market and demonstrates technical expertise requirements that translate directly to Pacific Beach coastal construction.

Recent Pacific Beach oceanfront construction projects along Ocean Boulevard and near Crystal Pier demonstrate the coastal expertise Del Mar infrastructure demands. La Jolla Shores bluff stabilization projects require identical geotechnical engineering as Del Mar bridge foundations. Mission Beach seawall construction navigates the same environmental compliance frameworks. Tourmaline Surfing Park coastal improvements face comparable erosion control and California Coastal Commission approval requirements.

Pacific Beach contractors pursuing complex projects—oceanfront rebuilds, bluff-top construction, coastal erosion mitigation, or large-scale renovations—face similar regulatory and engineering challenges:

Coastal Commission Approvals: Both infrastructure and residential projects in the coastal zone require California Coastal Commission review, navigating policies that balance development with environmental protection, public access, and visual resources.

Geotechnical Engineering: Foundation design for coastal construction requires specialized geotechnical analysis, addressing soil conditions, groundwater, seismic forces, and potential erosion or settlement issues similar to bridge foundation challenges.

Environmental Compliance: Construction near sensitive habitats—whether riparian corridors like the San Dieguito River or coastal bluffs and beaches in Pacific Beach—demands careful environmental planning, erosion control, and compliance with Clean Water Act, Endangered Species Act, and California Environmental Quality Act requirements.

Phased Construction Management: Large residential projects, like infrastructure work, benefit from careful phasing that minimizes disruption, maintains access, and sequences work efficiently.

Flood and Drainage Design: Coastal properties face increasing scrutiny regarding stormwater management, flood resilience, and sea level rise adaptation—technical challenges directly comparable to the El Camino Real drainage upgrades.

Pacific Beach Builder's expertise in navigating these complex requirements for residential clients demonstrates the technical capabilities that infrastructure projects demand. The company's portfolio includes Pacific Beach, La Jolla, and Mission Beach coastal construction projects that require specialized engineering, environmental compliance, and coordination with multiple regulatory agencies—skills directly transferable to public works and infrastructure sectors.

The coastal San Diego construction market represents substantial economic activity. San Diego coastal zone contractors represent an estimated $2.3 billion annual construction market, with Pacific Beach, La Jolla, and Mission Beach contractor firms employing approximately 1,200 skilled tradespeople. North County infrastructure investment benefits Pacific Beach-based contractors through expanded public works opportunities, with coastal San Diego construction firms securing an estimated $87 million in North County subcontracts in 2025.

Construction impacts will affect coastal San Diego commuters during the 45-month timeline, as approximately 8,500 Pacific Beach and La Jolla residents commute to North County employment centers daily via I-5 and El Camino Real corridors. This connectivity underscores the regional nature of coastal San Diego construction markets and the opportunities for Pacific Beach contractors to serve clients throughout the Del Mar, Solana Beach, and North County corridor.

Moreover, the $57 million public investment in North County infrastructure signals broader market strength and confidence in the coastal San Diego construction sector. Despite economic uncertainties, public agencies continue to fund critical infrastructure improvements, creating sustained demand for construction services and validating the regional market's resilience from Pacific Beach to Del Mar.