A Forest Hills intersection’s new design is part of a larger stormwater control project

by Marlene Berlin

DDOT has made some changes to a Forest Hills intersection where three streets meet, and stop signs were often treated as suggestions.

Map detail from a January 2024 DDOT handout.

A new curb extension on Davenport Street NW east of Linnean Avenue makes westbound drivers turn slightly to continue up Davenport.

This content is blocked because it would connect to YouTube.

The built-in curve doesn’t stop drivers from blowing through the stop sign, but it does slow them down.

There’s also a new six-foot-wide sidewalk.

The sidewalk segment while under construction.
The completed sidewalk and curb extension.

The intersection changes were part of DDOT’s Broad Branch/Spring Valley Stormwater Retrofit Project.

“[The project’s] primary objectives are to enhance water quality in the District’s water bodies and deliver additional advantages such as traffic calming, mitigation of the urban heat island effect, and the creation of green spaces,” DDOT said in a January 2024 handout.

DDOT wanted to reduce the impermeable surface area at Davenport and Linnean, and is doing the same thing at Linnean and Fessenden Street.

DDOT is replacing impermeable pavement with green space and tightening the corner for drivers turning right onto Linnean Avenue from Fessenden Street NW.

Other retrofit project plans have changed.

DDOT recently narrowed 36th Street NW at Fessenden Street by extending the curbs on both sides.

One of the new curb extensions on 36th Street at Fessenden.

The original plans had a curb extension a bit farther up 36th Street, and included bioretention elements that capture stormwater. They would have looked similar to those installed on Davenport near 30th Street NW last year.

One of the Davenport Street bioretention installations.

But a DDOT representative told ANC 3F in March that bioretention would not be included in further retrofit project construction.

Forest Hills Connection has reached out to DDOT for details about the decision and the reasons for the change in plans.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top