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1971
OHIO HIGHWAY TRANSPORTATION RESEARCH CENTER WILL BE PARTIALLY OPERATIONAL BY END OF YEAR

Highway Research News, Issue 44, pp 30-31

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1971
AN ANALYSIS OF DIAMOND INTERCHANGE SIGNALIZATION

Highway Research Record, Issue 349, pp 47-64

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1971
THE EFFECT OF DISCRETE TIME MEASUREMENT ON SPEED DATA

Highway Research Record, Issue 349, pp 1-12

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1971
PORTABLE, EASILY INSTALLED WEIGHT ANALYZER RECORDS AXLE LOADING OF VEHICLES IN MOTION

Highway Research News, Issue 43, P 43

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1971
SOME ALBERTA EXPERIENCE WITH PENETRATION - GRADED ASPHALT CEMENTS HAVING DIFFERING VISCOSITYIES AT 140 F

Highway Research Record, Issue 350, pp 15-25

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1971
CONSISTENCY IN TRANSPORTATION MODAL-SPLIT AND EVALUATION MODELS

Highway Research Record, Issue 348, pp 61-72

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1971
NEW DESIGN APPROACH TO LONG-SPAN OVERHEAD SIGN STRUCTURES

Highway Research Record, Issue 346, pp 1-10

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1971
COMPRESSIVE STRESS PULSE TIMES IN FLEXIBLE PAVEMENTS FOR USE IN DYNAMIC TESTING

Highway Research Record, Issue 345, pp 32-44

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1971
BUCKLING STRESS FORMULAS FOR OVERHEAD SIGN BRIDGE SUPPORTS

Highway Research Record, Issue 346, pp 11-22

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1971
OPTIMIZING FLOW ON EXISTING STREET NETWORKS

NCHRP Report, Issue 113

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1971
TECHNIQUES FOR IMPROVING COMMODITY FLOW BY APPLYING CURRENT KNOWLEDGE AND TECHNOLOGY - PANEL REPORT

Highway Research Board Special Report, Issue 120, pp 133-134

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1971
ANALYSIS OF STRESSES AND DISPLACEMENTS IN THREE-LAYER VISCOELASTIC SYSTEMS

Highway Research Record, Issue 345, pp 45-57

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1971
IMPACT-YIELDING SIGN SUPPORTS

Highway Research Record, Issue 346

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1971
IMPACT RESPONSE OF OVERHEAD SIGN BRIDGES MOUNTED ON BREAKAWAY SUPPORTS

Highway Research Record, Issue 346, pp 23-34

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1971
BREAKAWAY OVERHEAD SIGN BRIDGES, CRASH TESTING

Highway Research Record, Issue 346, pp 35-46

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1971
LIMITATIONS OF CENSUS DATA FOR TRANSPORTATION PLANNING AND NEEDED PROGRAMS

Highway Research Board Special Report, Issue 121, pp 82-85

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1971
ADVANCES TOWARD THE AUTOMATIC HIGHWAY

Highway Research Record, Issue 344, pp 1-20

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1970-02
HIGHWAY FOG

NCHRP Research Results Digest, Issue 15, 2 p.

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1970-01
RESEARCH NEEDS: SURFACE DRAINAGE

Highway Research Circular, Issue 104, 10p

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1970
Studded Tires Versus Pavement Markings: A Collision Course

Highway Research News, Issue 38, pp 25-29

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1970
Highway safety

Highway Research Board Special Report, Issue 107, 181p

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1970
Traffic signals and signs

Highway Research Record, Issue 325, 61p

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1970
Highway Capacity and Quality of Service

Highway Research Record, Issue 321, 83p

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1970
Geometric design, protective barrier systems, luminaire supports

Highway Research Record, Issue 306, 70p

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1970
Freeway operations, surveillance and communications

Highway Research Record, Issue 303, 94p

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Showing 12351 - 12375 of 13160 records