Surface Transportation Assistance Act

[AI summary unavailable — showing source text] Surface Transportation Assistance Act - Title I: Federal Aid Highway Act - Amends the Federal-Aid Highway Act of 1956 to revise and extend the authorization for appropriations for the Interstate Highway System through fiscal year 1992. Directs the Secretary of Transportation to apportion such amounts in a specified manner for fiscal year 1980. Authorizes appropriations through fiscal year 1982 for specified highway programs. Stipulates that the Federal share of railroad-highway crossing demonstration projects under the Federal-Aid Highway Act of 1973 shall be 95 percent of the cost of such a project. Authorizes the Secretary of Transportation to make grants to States for traffic control signalization projects designed to conserve motor fuel and decrease traffic congestion. Sets forth the Federal Share of such programs and the method by which such amounts are to be apportioned. Increases the Federal share for specified highway programs. Directs the Secretary to allocate funds made available for pavement marking demonstration programs in a manner deemed by the Secretary most appropriate to expedite the completion of pavement markings on all highways. Authorizes the reapportionment of…