1. Bergstrom Expressway contract

The Central Texas Regional Mobility Authority awarded a $581.5 million design-build contract May 27 to Colorado River Constructors, a team of several design and engineering consultants led by Fluor Corp. and Balfour Beatty Construction. The Bergstrom Expressway project will add three toll lanes and three nontolled lanes in either direction as well as bike lanes and a shared-use path on US 183 between Hwy. 290 and SH 71. Part of the project will open in late 2019.

Timeline: early 2016-early 2020 Cost: $750 million-$800 million Funding sources: TBD

2. US 183 frontage road resurfacing

The Texas Department of Transportation will resurface the frontage roads of the US 183 from Anderson Mill Road to McNeil Drive. The project will take three months, and the agency will then resurface the frontage roads from Anderson Mill to Lake Creek Parkway.

Timeline: August-November Cost: $2 million Funding sources: state funds

3. Left-turn lane expansion

TxDOT is expanding the left-turn lane from eastbound RM 2222 to McNeil Drive to two lanes.

Timeline: June-October Cost: $1.1 million Funding sources: state Proposition 1 funds

4. Loop 360 resurfacing

TxDOT will resurface 12 miles of Loop 360 from US 183 to Walsh Tarlton Lane. The project will take about two months to complete.

Timeline: Summer Cost: $3.2 million Funding sources: state Transportation Development Credits

5. Burnet Road resurfacing

TxDOT is resurfacing the roadway between MoPac and US 183.

Timeline: March 2014-June 2015 Cost: $2 million Funding sources: TxDOT

6. Resurfacing frontage roads

TxDOT is finishing two resurfacing projects on the frontage roads on MoPac from US 183 to Braker Lane and on US 183 from MoPac to Loop 360.

Timeline: April-June Cost: $1.4 million Funding sources: TxDOT

7. North Walnut Creek Trail

A 10-foot-wide concrete trail connecting Balcones District Park to Walnut Creek Metropolitan Park is being constructed. The city plans to reopen portions of Walnut Creek park in mid-August that had closed for construction.

Timeline: May 2013-February 2016 Cost: $5.5 million Funding sources: city of Austin bond money from 1998 and 2006