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401. 1972-01

"DEER CROSSING" SIGNS MAY PROVE VALUABLE IN REDUCING ACCIDENTS AND ANIMAL DEATHS

Highway Research News, Issue 46, p. 20-3

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402. 1972

THE CHANGEABLE-MESSAGE CONCEPT OF TRAFFIC CONTROL

Highway Research Board Special Report, Issue 129, 54 p.

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403. 1972

DRIVER INFORMATION SYSTEMS FOR HIGHWAY-RAILWAY GRADE CROSSINGS

Highway Research Record, Issue 414, pp 59-77

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404. 1972

FOG DETECTORS FOR CONTROLLING CHANGEABLE-MESSAGE SIGNS

Highway Research Board Special Report, Issue 129, p. 20-23

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405. 1972

RESEARCH DEVELOPMENT OF THE CHANGEABLE-MESSAGE CONCEPT FOR FREEWAY TRAFFIC CONTROL

Highway Research Board Special Report, Issue 129, p. 24-25

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406. 1972

CHANGEABLE-MESSAGE SIGNS

Highway Research Board Special Report, Issue 129, p. 26-28

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407. 1972

DESIGN, OPERATION, AND UTILIZATION OF CHANGEABLE-MESSAGE SIGNS WITH EMPHASIS ON THE ROTATING-DRUM TYPE

Highway Research Board Special Report, Issue 129, p. 33-36

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408. 1972

THE DISTEC SYSTEM: A SIGN OF OUR TIMES

Highway Research Board Special Report, Issue 129, p. 37-40

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409. 1972

CHANGEABLE-MESSAGE DISPLAYS: SOME DESIGN CONSIDERATIONS

Highway Research Board Special Report, Issue 129, p. 41-43

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410. 1972

NEWEST COST BREAKTHROUGH FOR CHANGEABLE-MESSAGE MATRIX SIGNS

Highway Research Board Special Report, Issue 129, p. 44-45

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411. 1972

SOME PRINCIPLES FOR COMMUNICATING WITH DRIVERS THROUGH THE USE OF VARIABLE-MESSAGE DISPLAYS

Highway Research Board Special Report, Issue 129, p. 2-6

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412. 1972

CHANGEABLE-MESSAGE SIGNS IN OHIO

Highway Research Board Special Report, Issue 129, p. 7-12

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413. 1972

POTENTIAL USES OF VARIABLE-MESSAGE SIGNS IN NEW YORK CITY

Highway Research Board Special Report, Issue 129, p. 13-16

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414. 1972

USE OF CHANGEABLE-MESSAGE SIGNS BY PORT AUTHORITY

Highway Research Board Special Report, Issue 129, p. 17-19

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415. 1972

THE CHANGEABLE MESSAGE CONCEPT OF TRAFFIC CONTROL - INTRODUCTION

Highway Research Board Special Report, Issue 129, 1 p.

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416. 1972

VARICOM TRAFFIC CONTROL AND COMMUNICATION SYSTEM

Highway Research Board Special Report, Issue 129, p. 29-32

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417. 1971

Design of Sign Supports and Structures

Highway Research Record, Issue 346, 66p

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418. 1971

STUDY OF DESIGN CONSIDERATION FOR REAL-TIME FREEWAY INFORMATION SYSTEMS AND DISCUSSION

Highway Research Record, Issue 363, pp 1-17

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419. 1971

ACCOMPLISHMENTS IN FREEWAY OPERATIONS OUTSIDE THE UNITED STATES

Highway Research Record, Issue 368, pp 9-25

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420. 1971

NEW DESIGN APPROACH TO LONG-SPAN OVERHEAD SIGN STRUCTURES

Highway Research Record, Issue 346, pp 1-10

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421. 1971

BUCKLING STRESS FORMULAS FOR OVERHEAD SIGN BRIDGE SUPPORTS

Highway Research Record, Issue 346, pp 11-22

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422. 1971

IMPACT RESPONSE OF OVERHEAD SIGN BRIDGES MOUNTED ON BREAKAWAY SUPPORTS

Highway Research Record, Issue 346, pp 23-34

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423. 1971

BREAKAWAY OVERHEAD SIGN BRIDGES, CRASH TESTING

Highway Research Record, Issue 346, pp 35-46

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424. 1970

ATOMIC-POWERED SIGN ENDS FIRST YEAR OF SERVICE WITH ARIZONA HIGHWAY DEPARTMENT

Highway Research News, Issue 41, pp 38-40

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425. 1970

AN ANALYSIS OF DRIVER PREFERENCES FOR ALTERNATIVE VISUAL INFORMATION DISPLAYS

Highway Research Record, Issue 303, pp 1-16

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