Galveston County, SH 146 Over Dickinson Bayou

Project Sheet
Project Name
Dickinson Bayou Bridge Project
City
La Marque
State
Texas
County
Galveston
Region
South Texas
Date Started
June 2007
Date Completed
May 2009
Owner Name
TxDOT
Cost
$17.5 Million
Description

The Galveston County development entails the construction of a new half mile two-lane bridge over Dickinson Bayou on SH 146. This essential passageway is being built as part of the hurricane evacuation route and federal demonstration project. A significant feature of the project is the construction of a temporary trestle-type bridge. This attribute allows for the construction of the new structure with minimal disturbance to the delicate wetlands and environment of the location. Project consists of a ∏ mile long bridge rising to a height of 50 feet over Dickinson Bayou navigation channel, plus one mile of associated roadway.