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2023-10
Collective and Individual Actions to Envision and Realize the Next Era of America’s Transportation Infrastructure: Phase 1

NCHRP Research Results Digest, Issue 404, 21p

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2022-12
Program Management Insights for the Section 5310 Program, Including Subrecipient Consolidation and Urban 5310

NCHRP Research Results Digest, Issue 403, 49p

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2018-01
Continuing Project to Synthesize Information on Highway Problems

NCHRP Research Results Digest, Issue 402, 26p

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2017-01
Continuing Project to Synthesize Information on Highway Problems

NCHRP Research Results Digest, Issue 401, 26p

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2016-10
Sample Size Implications of Multi-Day GPS-Enabled Household Travel Surveys

NCHRP Research Results Digest, Issue 400, 34p

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2016-08
Field Validation of Laboratory Tests to Assess Cracking Resistance of Asphalt Mixtures: An Experimental Design

NCHRP Research Results Digest, Issue 399, 26p

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2016-01
Continuing Project to Synthesize Information on Highway Practices

NCHRP Research Results Digest, Issue 398, 24p

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2015-12
Independent Cost Estimates for Design and Construction of Transit Facilities in Rural and Small Urban Areas

NCHRP Research Results Digest, Issue 397, 56p

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2015-10
Approach to Level-of-Service Target Setting for Highway Assets

NCHRP Research Results Digest, Issue 396, 7p

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2015-06
Estimating the Long-Term Impacts of Map-21 on the Nation’s Local Rural Transit Bus Infrastructure

NCHRP Research Results Digest, Issue 394, 46p

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2015-05
Claims Related to Stormwater Discharge

NCHRP Research Results Digest, Issue 395, 11p

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2015-04
Selected Indirect Benefits of State Investment in Public Transportation

NCHRP Research Results Digest, Issue 393, 37p

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2015-01
Modulus-Based Construction Specification for Compaction of Earthwork and Unbound Aggregate

NCHRP Research Results Digest, Issue 391, 18p

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2015-01
Continuing Project to Synthesize Information on Highway Problems

NCHRP Research Results Digest, Issue 392, 22p

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2014-10
Precision Estimates of AASHTO T 324, “Hamburg Wheel-Track Testing of Compacted Hot Mix Asphalt (HMA)”

NCHRP Research Results Digest, Issue 390, 50p

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2014-07
Alternative Delivery Methods for Winter Maintenance Operations

NCHRP Research Results Digest, Issue 387, 7p

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2014-05
Precision Estimates of AASHTO T 304, AASHTO T 96, and AASHTO T 11 and Investigation of the Effect of Manual and Mechanical Methods of Washing on Sieve Analysis of Aggregates

NCHRP Research Results Digest, Issue 389, 37p

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2014-04
Precision Estimates of AASHTO T 201, AASHTO T 202, and AASHTO T 49

NCHRP Research Results Digest, Issue 388, 21p

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2014-01
Continuing Project to Synthesize Information on Highway Problems

NCHRP Research Results Digest, Issue 386, 22p

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2013-12
New Urban Areas: A Transit Guidance Brief

NCHRP Research Results Digest, Issue 384, 36p

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2013-11
The Legal Definitions of “First Responder”

NCHRP Research Results Digest, Issue 385, 31p

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2013-06
Potential Impacts of Federal Health Care Reform on Public Transit

NCHRP Research Results Digest, Issue 383, 44p

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2013-04
Measuring Cement Particle Size and Surface Area by Laser Diffraction

NCHRP Research Results Digest, Issue 382, 24p

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2013-03
Sensitivity Evaluation of MEPDG Performance Prediction

NCHRP Research Results Digest, Issue 372, 13p

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2013-01
Guidelines for Geofoam Applications in Slope Stability Projects

NCHRP Research Results Digest, Issue 380, 27p

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Showing 1 - 25 of 403 records