Deteriorating highways and lagging revenues: a need to reassess the federal highway program. Comptroller General's report to the Congress.

Mode of access: Internet.

Safety effects of cross-section design for two-lane roads. Volume I - final report.

Federal Highway Administration, Safety Design Division, McLean, Va.

Highway technology: the structure for conducting highway pavement research.

Mode of access: Internet.

A procedure for determining frequencies to inspect and repair highway safety hardware.

Mode of access: Internet.

Improving and maintaining federal-aid roads--Department of Transportation action needed.

Mode of access: Internet.

Safety effects of cross-section design for two-lane roads. Volume II - appendixes.

Federal Highway Administration, Safety Design Division, McLean, Va.

Highway user fees: updated data needed to determine whether all users pay their fair share.

Mode of access: Internet.

Highway infrastructure: quality improvements would safeguard billions of dollars already invested.

Mode of access: Internet.

Full road closure for work zone operations : a cross-cutting study : reducing congestion and crashes through full road closure for maintenance and construction.

"EDL# 13795."

Mechanical maintenance manual. Road locomotives with model 244 engines.

Mode of access: Internet.

Alco-GE Diesel electric locomotive 1500 hp road switcher maintenance manual.

Mode of access: Internet.

Road making and maintenance : a practical treatise for engineers, surveyors, and others. With an historical sketch of ancient and modern practice /

Mode of access: Internet.

Operator, organizational, field, and depot maintenance manual : grader, road, motorized, diesel engine driven, 12-foot blade, Caterpillar model 12, serial number range 99E5309 UP, FSN 3805-197-4184.

"June 1963."

Direct support and general support maintenance repair parts and special tools lists (including depot maintenance repair parts and special tools lists) : grader, road, motorized, DED, 13,000 lb pressure at blade, 12 foot blade, 6 wheels, 4 driving, 2 steerable, leaning front wheels, w/scarifier army model 440HA, NSN 3805-00-931-7881, army model 440HAROPS, NSN 3805-01-018-2866.

Includes index.

Organizational maintenance repair parts and special tools lists : grader, road, motorized, DED, 13,000 pressure at blade, 12 foot blade, 6 wheels, 4 driving, 2 steerable, leaning front wheels, w/scarifier : Army model 440HA NSN 3805-00-931-7881 : Army model 440HAROPS NSN 3805-01-018-2866.

Includes indexes.