Project Archive
This page contains a complete record of all construction alerts and project updates for the MissionBoulevard Bridge Project, listed from most recent to oldest.
‼️🚧 Trail Closure Update: August 6, 2026 🚧‼️
For the safety of trail users and construction crews, the Santa Ana River Trail at Mission Boulevard will remain closed through Friday, August 14, including Saturday and Sunday, August 8–9. What to know:🔹 The trail closure has been extended to support ongoing bridge demolition activities🔹 The trail will remain closed through Friday, August 14🔹 Please follow…
🚧 Behind the K-Rail: Week of August 3
There’s a lot happening behind the k-rail! This week, crews continue drilling eight 66-foot-deep holes on each side of the riverbed below the Mission Boulevard Bridge (16 total) and placing reinforced concrete piles to create the foundation for the northern bridge span. Crews are also continuing to install rebar and forms for the retaining walls…
🚧 Construction Alert: July 28–August 12, 2026
The Santa Ana River Trail at Mission Boulevard will be closed on weekdays from Tuesday, July 28 through Wednesday, August 12 for construction activities adjacent to the trail. What to expect: 🔹 Trail closed Monday–Friday; open Saturdays and Sundays 🔹 The closure is in place for public safety during construction operations 🔹 Trail users on the north side…
Attention Motorists!
Please slow down and share the road with cyclists crossing the bridge. 🔹 Cyclists are permitted to use the full lane when traveling across the bridge🔹 Reduce speed and stay alert for all roadway users🔹 Follow posted construction signage and watch for crews working nearby ⚠️ Please use caution and expect brief delays while traveling…
🚧 Construction Alert – Wednesday, July 1, 2026 🚧
🚧 Flagging Schedule Update 🚧 Flaggers will be assisting pedestrians and cyclists on the Santa Ana River Trail during bridge demolition activities. Trail Impacts:Week of June 29 & Week of July 6 | 6 a.m. to 2:30 p.m.🔹 The Santa Ana River Trail will remain open near the Mission Boulevard Bridge🔹 Flaggers will direct trail…
🚧 Construction Alert – Thursday, July 2, 2026 🚧
Flaggers will be assisting pedestrians and cyclists on the Santa Ana River Trail during bridge demolition activities. Trail Impacts:Thursday, July 2 | 6 a.m. to 2:30 p.m.🔹 The Santa Ana River Trail will remain open near the Mission Boulevard Bridge🔹 Flaggers will direct trail users through the work area🔹 Expect brief delays while traveling through…
🚧 Construction Alert 🚧
Nighttime work is planned on the Mission Boulevard Bridge on Wednesday, June 24 beginning at 8 p.m. to 5 a.m. What to expect:🔹 Traffic will be reduced to one lane in each direction during the operation🔹 Traffic will return to the current configuration of two lanes eastbound and one lane westbound once work is complete…
🚧 Project Update: Week of June 22, 2026
Work continues behind the k-rail as crews commence demolition and excavation of the northern bridge approaches, an important step toward building a safer, modern bridge that will strengthen the connection between Riverside and Jurupa Valley. ⚠️ As construction continues, please slow down in the project area, watch for crews, and share the road with cyclists. Follow…
🚧 Project Update: Week of June 15, 2026
Crews completed utility relocations and are now preparing to begin bridge foundation work in the Santa Ana River riverbed. Each step brings the project closer to delivering a safer, modern bridge that will strengthen the connection between Riverside and Jurupa Valley for generations to come. The Santa Ana River Trail remains open during construction. ⚠️…
Construction Alert: Thursday- Friday, June 4-5 2026 | 9 a.m. to 3:30 p.m.
Expect delays when traveling eastbound on the Mission Blvd. Bridge. Traffic Impacts– Expect an eastbound lane closure with one lane open in each direction on the Mission Blvd. Bridge on Thursday and Friday from 9 a.m. to 3:30 p.m. Crews will be doing utility work in the project area, please reduce speed. Dates may change based…
Construction Alert: Week of May 25, 2026
Wednesday, May 29, 2026. | 9 a.m. to 3 p.m.🚧 Eastbound lane closure planned on Mission Blvd. Bridge Plan for one lane open in each direction on the Mission Blvd. Bridge as crews continue utility work related to the bridge project. For updates, sign up for email or text alerts at MissionBlvdBridge.comConstruction Hotline: (951) 640-9791…
Construction Alert: Week of May 18, 2026
Eastbound lane closure planned for the week of May 18. Please expect delays and use alternate routes. TRAFFIC IMPACTSMonday-Friday | May 18-22 | 9 a.m. to 2 p.m. • The outside eastbound lane on Mission Boulevard will be closed between Crestmore Road and the Carlson Bark Park entrance. • Crews will perform utility relocation work…