The temporary closures will be between the Atherton Avenue off-ramp and Highway 101.
Police said they expect Nave Drive to remain closed between Roblar Drive and Hamilton Parkway in Novato for most of the day.
Police and firefighters in Novato investigated a report of a hazardous material in a vehicle on San Marin Drive on Wednesday.
Five people have died between June 27 and Monday. Three of the deaths are considered suicides and two were labeled accidents.
A 40-foot travel trailer caught fire and closed the westbound lanes of state Highway 37 on Tuesday morning.
One person was hospitalized with moderate injuries after a three-car crash in rural Marin County, according to the CHP.
Novato currently has two SMART stations, San Marin and Hamilton.
A full overnight closure of SR-37 in the North Bay is scheduled for this weekend.
Overnight testing will take place over the next two weeks in the Redwood Landfill area between the Haystack Bridge in Petaluma and Novato.
A Toyota Tundra reportedly crashed off the roadway and down a ditch, according to the CHP.
A motorcycle is down, according to the CHP's incident log.
The CHP has issued a Sig-alert for the area.
Delays are expected. Motorists are encouraged to take alternate routes if possible.
Authorities have issued a Sig-alert due to an obstruction on the highway.
Train service will not be impacted by the work, according to Sonoma-Marin Area Rail Transit.
The highway was closed in both directions.
The crash was reported at 11:25 a.m. Friday, according to the CHP.
The crash was reported at 11:18 a.m., according to the CHP.
The incident was reported at 10:41 a.m. Saturday.
The collision was first reported around 4 a.m.
A Sig-alert was issued just after 2 a.m. due to the crash.
The ducks were reported around 9:46 a.m. Monday.
The segment of roadway has a raised section and a new bridge to mitigate flooding during rainy seasons, according to Caltrans.
Officials asked the public to avoid the area.
The first phase of testing is slated between Hanna Ranch Road in Novato and SMART’s Haystack Bridge in Petaluma.
A crash was reported around 11:20 a.m. Sunday.
The incident was reported around 3:33 p.m. Sunday.
The California Highway Patrol reported the crash at 7:51 a.m.
Authorities said motorists should expect major delays getting out of Marin.