Surface Transportation Act of 1980

[AI summary unavailable — showing source text] Surface Transportation Act of 1980 - Title I - Federal-Aid Highway Act of 1980 - Authorizes appropriations for: (1) the Interstate System for fiscal year 1983; (2) highways for fiscal years 1981 and 1982; (3) the bridge program for fiscal year 1982; and (4) Interstate System resurfacing for fiscal years 1982 and 1983, subject to conditions placed upon the apportionment of funds. Makes the Federal share of the costs of completing a disapproved route of the Interstate System within an urbanized area available for bus-related and fixed rail facilities which are eligible for grants under the Urban Mass Transportation Act of 1964. Sets forth the costs the Secretary of Transportation must include in making the revised estimate of the cost of completing the then designated Interstate System. Prohibits the Secretary from approving any project whose costs are not eligible for inclusion in such revised estimate. Mandates that each State receive not less than one-half of one percent of the total apportionment for resurfacing, restoring, and rehabilitating the Interstate System in any fiscal year after 1982. Alters the percent of the ratio of lane miles used and vehicle miles traveled for appo…