See also:

• Business: Construction and Maintenance  (20,395)
• Business: Industrial Goods and Services: Engineering: Civil: Consulting: Traffic and Transportation  (18)
• Business: Industrial Goods and Services: Engineering: Civil: Traffic and Transportation  (21)
• Recreation: Roads and Highways: North America  (528)
• Science: Social Sciences: Urban and Regional Planning: Transportation  (30)

National Traffic and Road Closure Information -  .

- Links to the respective pages in all U.S. states' department of transportation websites.

Alameda County Transportation Authority - - Road projects in that location in California, which includes part of the Bay Area.

Bay Area Metropolitan Transportation Commission - - Regional planning organization for roads and transit in the San Francisco Bay Area, California.

Central Freeway Replacement Project - - Plans for Octavia Blvd, which will replace San Francisco's Central Freeway (former US 101).

Clark County Public Works - - Contains official information about the new and proposed I-215 beltway around Las Vegas, Nevada.

Dryden Area Highway Planning Study - - Involves upgrades of Ontario Provincial Highways 17 and 502. Includes diagrams.

Fix101.org - - A grass-roots organization formed to encourage repair and improvements to the US 101 Freeway through Santa Barbara and Ventura Counties in California. Site includes mission statement, involvement page, and an introduction by a local city council member.

The Hoover Dam Bypass Project - - The official site for the proposed freeway replacing the existing US 93 over the dam in Arizona and Nevada.

I-75 Mobility - - I-75 in southwest Florida is being widened.

Jacksonville.com: In a Jam? - - A discussion board for Butler Blvd construction (FL 202) in Florida.

Lake County Engineering Division - - Includes traffic counts and the 2020 transportation plan for this location in Florida.

Lee County Government - Workshop - - Includes road projects in this Florida location.

Location Map of Orlando Projects - - Map of road and other projects in this Florida city.

Metroplan Orlando Plans and Programs - - Contains information about planned road work in the metropolitan area in Florida.

Orlando-Orange County Expressway Authority - - Includes a construction update and future plans and projects for this area in Florida.

Project Construction Management - - Lists proposed road projects in Orlando, Florida.

Prosser Hallock - Transportation - - Various Florida projects.

Seminole County Road Widening Projects - - Maps of and information about this location in Florida.

Spectracity.net - - Covers transportation issues in the Sacramento, California, area, including current highway projects and future freeway expansions.

St. Augustine Bridge of Lions Draft Environmental Impact Statement - - Gives options for reconstructing the bridge (Florida State Route A1A).

Superstition Freeway - - Gives the history of the recent freeway upgrade of US 60 in central Arizona.

Tampa Bay Interstates Home Page - - Construction information for interstates in the Tampa Bay, Florida, area, especially I-275.

Transportation Corridor Agencies - - Information on the toll roads in Los Angeles, California, including the FasTrak electronic toll collection system.

TriTunnelExpress - - Would connect Orange and Riverside Counties southeast of Los Angeles by going under the Santa Ana Mountains.

US 231 Relocation Study - - Located in Tippecanoe County, Indiana, in the vicinity of West Lafayette.

Venice, Florida : U.S. Business 41 and Bridge Projects - - The bridges north and south of downtown are planned to be 4 laned.

www.SR9A.Info - - Describes construction of part of the southern portion of the beltway around Jacksonville, Florida.