Truxel Bridge and flooding

Note: Other Truxel Bridge posts are available under the category ‘Truxel Bridge‘.

One of the City of Sacramento’s justifications for the motor vehicle-transit-walking-bicycling Truxel Bridge is that walking and bicycling pathways are flooded at times of the year, and therefore inaccessible.

One access route frequently used by bicyclists and some walkers is from Jibboom Street bridge to Garden Highway at Natomas Park Drive. Jibboom Bridge and Garden Highway are above flood level, but the route in between, through Discovery Park, via the Jedediah Smith Memorial Trail (referred to as Parkway Trail from here on), or the parking lots, is subject to flooding. In one year, it was flooded for several weeks, but usually, the flooding is shorter term, and some years it does not flood.

Another route is the Sacramento Northern Bikeway, from 19th Street, across the Pipe’s Bridge (or Pipe Bridge) over the American River, and connecting with the Jedidiah Smith Parkway trail. The section from 19th Street, to where the bikeway descends north of the bridge, is not subject to flooding. From here to the Parkway Trail, it is subject to flooding, but much less than Discovery Park. The section underneath the Hwy 160 bridge, and particularly under the railway bridge, is most often flooded. Again, there have been a few years with prolonged flooding, many with temporary flooding, and some with no flooding. The photo below shows one flooding episode, December 2016.

Bicyclists and walkers can also use Northgate Blvd, which leads to Garden Highway and on into south Natomas. However, Northgate is also subject to flooding during some flood events, between the Hwy 160 interchange and the bridge which crosses Steelhead Creek. Another route is to turn onto Del Paso Blvd, but the underpass of the railroad and the levee flood gates on the south side are also flooded during major events.

To the east, the next flood-free crossing is five miles to the H Street/Fair Oaks Blvd bridge, with a narrow walking/bicycling area on the south side of the bridge, or 5.5 miles to Guy West Bridge at Sacramento State, which is a dedicated walking/bicycling bridge.

So the question of flooding is significant. But is Truxel Bridge the only solution?

Specific locations along the Sacramento Northern Bikeway and Parkway Trail could be elevated to eliminate flooding during minor flooding events. In particular, the Sacramento Northern Trail approaching the junction with the Parkway Trail, and the short segment of the Parkway Trail under the railroad bridge, could be elevated to be above some flooding levels. This would be a low-cost project, far less than the $500M Truxel Bridge project. Of course during major flood events, access would still be cut off. But that is true of many of the off-street Class 1 trails in the area. Many locations along the Parkway Trail are subject to flooding, and it is not unusual for segments to be flooded due to river levels or ponding.

Interestingly, Sacramento County Regional Parks has not solved any of the flooding locations, despite being requested many, many times by Parkway Trail users. The section at the junction of Sacramento Northern Bikeway and Parkway Trail is just one example. Sacramento County gets $1M per year from Measure A to maintain the Parkway Trail for both recreational and transportation use, but the only work that has been done in years is the repaving of some short sections.

2 thoughts on “Truxel Bridge and flooding

  1. I think the difference between other bike paths being flooded and the Highway 160/Northgate flooding is that you’re literally cut off from the midtown/downtown area unless you ride all the way up to Sac State. The Northgate/160 bike path or path access (as well as Discovery Park (which is designed to flood, of course, not going to complain about that)) being cut off literally keeps the people in South Natomas (and North Natomas and Del Paso area) from being able to access Midtown/Downtown by bike. I’ve had years where I’ve been unable to get to work (when I worked down there), medical appts, or other services due to the bike path in accessibility and a lack of time to add an additional 15-20 miles to the route. When other areas of the bike path flood, it’s inconvenient, but there are still street access bike routes that folks can take. Crossing the American River is one of the few instances where you can’t access the other side at all when it floods unless you’re rolling down the 5 (I say this jokingly) or taking a much longer route.

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