dataset_id: dot-nhcci
title: NHCCI
description: NHCCI discovered from datahub.transportation.gov.
source_name: datahub.transportation.gov
source_url: https://datahub.transportation.gov/api/views/r94d-n4f9/rows.csv?accessType=DOWNLOAD
update_frequency: adhoc
next_scan_at: '2026-09-29T02:00:00+00:00'
license:
  name: Public Domain U.S. Government
  url: https://datahub.transportation.gov/Research-and-Statistics/NHCCI/r94d-n4f9
tags:
- datahub.transportation.gov
- economy
geography:
- United States
revisions:
- revision_id: 20260926191900-ec97282872d2
  detected_at: '2026-09-26T19:19:00+00:00'
  source_updated_at: Wed, 09 Sep 2026 17:23:20 GMT
  context: NHCCI.csv detected from rows.csv.
  assets:
  - asset_id: asset-fbacf8302ffdac2d
    name: NHCCI.csv
    source_url: https://datahub.transportation.gov/api/views/r94d-n4f9/rows.csv?accessType=DOWNLOAD
    media_type: text/csv; charset=utf-8
    content_hash: fbacf8302ffdac2d54e73d1afaa0426723b18a0ba2bb30966007eed4410d1007
    size_bytes: 57533
    parent_archive_id: null
  row_count: 93
  headers:
  - quarter
  - NHCCI
  - NHCCI-Seasonally-Adjusted
  - grp9-pct-change-Grading-Excavation
  - grp9-pct-change-Bridge
  - grp9-pct-change-Asphalt
  - grp9-pct-change-Concrete
  - grp9-pct-change-Base-Stone
  - grp9-pct-change-Drainage
  - grp9-pct-change-Traffic-Control
  - grp9-pct-change-Electrical
  - grp9-pct-change-Utilities-erosion-control-clearing-painting-and-equipment
  - grp13-pct-change-Grading-Excavation
  - grp13-pct-change-Bridge
  - grp13-pct-change-Asphalt
  - grp13-pct-change-Concrete
  - grp13-pct-change-Base-Stone
  - grp13-pct-change-Drainage
  - grp13-pct-change-Traffic-Control
  - grp13-pct-change-Erosion-Control
  - grp13-pct-change-Clearing
  - grp13-pct-change-Electrical
  - grp13-pct-change-Structures
  - grp13-pct-change-Utility
  - grp13-pct-change-Equipment
  - grp25-pct-change-Grading-Excavation
  - grp25-pct-change-Bridge
  - grp25-pct-change-Asphalt
  - grp25-pct-change-Concrete_Pavement
  - grp25-pct-change-Concrete-Misc
  - grp25-pct-change-Concrete-Culvers
  - grp25-pct-change-Base-Stone
  - grp25-pct-change-Drainage-Pipe
  - grp25-pct-change-Drainage-Inlets-Catch-Basins
  - grp25-pct-change-Underdrain
  - grp25-pct-change-Traffic-Control
  - grp25-pct-change-Guard-Rail
  - grp25-pct-change-Fencing
  - grp25-pct-change-Signs-Permanent
  - grp25-pct-change-Striping-Pavement-Marking
  - grp25-pct-change-Clearing
  - grp25-pct-change-Equipment-Labor
  - grp25-pct-change-Grassing
  - grp25-pct-change-Erosion-Control
  - grp25-pct-change-Retaining-Wall
  - grp25-pct-change-Misc-Stone-Riprap
  - grp25-pct-change-Painting-Structures
  - grp25-pct-change-Buildings-Misc-Structures
  - grp25-pct-change-Electrical
  - grp25-pct-change-Utility
  sample_rows:
  - quarter: 2003 Q1
    NHCCI: '1'
    NHCCI-Seasonally-Adjusted: '1.011968272'
    grp9-pct-change-Grading-Excavation: ''
    grp9-pct-change-Bridge: ''
    grp9-pct-change-Asphalt: ''
    grp9-pct-change-Concrete: ''
    grp9-pct-change-Base-Stone: ''
    grp9-pct-change-Drainage: ''
    grp9-pct-change-Traffic-Control: ''
    grp9-pct-change-Electrical: ''
    grp9-pct-change-Utilities-erosion-control-clearing-painting-and-equipment: ''
    grp13-pct-change-Grading-Excavation: ''
    grp13-pct-change-Bridge: ''
    grp13-pct-change-Asphalt: ''
    grp13-pct-change-Concrete: ''
    grp13-pct-change-Base-Stone: ''
    grp13-pct-change-Drainage: ''
    grp13-pct-change-Traffic-Control: ''
    grp13-pct-change-Erosion-Control: ''
    grp13-pct-change-Clearing: ''
    grp13-pct-change-Electrical: ''
    grp13-pct-change-Structures: ''
    grp13-pct-change-Utility: ''
    grp13-pct-change-Equipment: ''
    grp25-pct-change-Grading-Excavation: ''
    grp25-pct-change-Bridge: ''
    grp25-pct-change-Asphalt: ''
    grp25-pct-change-Concrete_Pavement: ''
    grp25-pct-change-Concrete-Misc: ''
    grp25-pct-change-Concrete-Culvers: ''
    grp25-pct-change-Base-Stone: ''
    grp25-pct-change-Drainage-Pipe: ''
    grp25-pct-change-Drainage-Inlets-Catch-Basins: ''
    grp25-pct-change-Underdrain: ''
    grp25-pct-change-Traffic-Control: ''
    grp25-pct-change-Guard-Rail: ''
    grp25-pct-change-Fencing: ''
    grp25-pct-change-Signs-Permanent: ''
    grp25-pct-change-Striping-Pavement-Marking: ''
    grp25-pct-change-Clearing: ''
    grp25-pct-change-Equipment-Labor: ''
    grp25-pct-change-Grassing: ''
    grp25-pct-change-Erosion-Control: ''
    grp25-pct-change-Retaining-Wall: ''
    grp25-pct-change-Misc-Stone-Riprap: ''
    grp25-pct-change-Painting-Structures: ''
    grp25-pct-change-Buildings-Misc-Structures: ''
    grp25-pct-change-Electrical: ''
    grp25-pct-change-Utility: ''
  - quarter: 2003 Q2
    NHCCI: '1.009624'
    NHCCI-Seasonally-Adjusted: '1.008153098'
    grp9-pct-change-Grading-Excavation: '-0.603982656'
    grp9-pct-change-Bridge: '-0.075302344'
    grp9-pct-change-Asphalt: '0.981712612'
    grp9-pct-change-Concrete: '-0.311941063'
    grp9-pct-change-Base-Stone: '0.314379504'
    grp9-pct-change-Drainage: '0.022022742'
    grp9-pct-change-Traffic-Control: '0.188511614'
    grp9-pct-change-Electrical: '0.141920186'
    grp9-pct-change-Utilities-erosion-control-clearing-painting-and-equipment: '0.305115369'
    grp13-pct-change-Grading-Excavation: '-0.562572365'
    grp13-pct-change-Bridge: '-0.070139461'
    grp13-pct-change-Asphalt: '0.91440438'
    grp13-pct-change-Concrete: '-0.290553744'
    grp13-pct-change-Base-Stone: '0.292825'
    grp13-pct-change-Drainage: '0.020512817'
    grp13-pct-change-Traffic-Control: '0.175586871'
    grp13-pct-change-Erosion-Control: '-0.045981201'
    grp13-pct-change-Clearing: '0.259148717'
    grp13-pct-change-Electrical: '0.132189847'
    grp13-pct-change-Structures: '0.018181622'
    grp13-pct-change-Utility: '0.106953507'
    grp13-pct-change-Equipment: '0.011879974'
    grp25-pct-change-Grading-Excavation: '-0.517194264'
    grp25-pct-change-Bridge: '-0.064481886'
    grp25-pct-change-Asphalt: '0.840646875'
    grp25-pct-change-Concrete_Pavement: '-0.152249144'
    grp25-pct-change-Concrete-Misc: '-0.107945494'
    grp25-pct-change-Concrete-Culvers: '-0.021500675'
    grp25-pct-change-Base-Stone: '0.269205208'
    grp25-pct-change-Drainage-Pipe: '0.026762482'
    grp25-pct-change-Drainage-Inlets-Catch-Basins: '0.094741466'
    grp25-pct-change-Underdrain: '-0.070037293'
    grp25-pct-change-Traffic-Control: '0.168109646'
    grp25-pct-change-Guard-Rail: '-0.058603389'
    grp25-pct-change-Fencing: '-0.037960813'
    grp25-pct-change-Signs-Permanent: '0.003664046'
    grp25-pct-change-Striping-Pavement-Marking: '0.090357849'
    grp25-pct-change-Clearing: '0.238245315'
    grp25-pct-change-Equipment-Labor: '0.010921714'
    grp25-pct-change-Grassing: '0.028420722'
    grp25-pct-change-Erosion-Control: '0.030655738'
    grp25-pct-change-Retaining-Wall: '-0.015880629'
    grp25-pct-change-Misc-Stone-Riprap: '-0.026507351'
    grp25-pct-change-Painting-Structures: '-0.002942154'
    grp25-pct-change-Buildings-Misc-Structures: '0.016154376'
    grp25-pct-change-Electrical: '0.121527176'
    grp25-pct-change-Utility: '0.098326445'
  - quarter: 2003 Q3
    NHCCI: '1.02399'
    NHCCI-Seasonally-Adjusted: '1.001933537'
    grp9-pct-change-Grading-Excavation: '0.559155121'
    grp9-pct-change-Bridge: '0.49304302'
    grp9-pct-change-Asphalt: '0.172481173'
    grp9-pct-change-Concrete: '-0.380942032'
    grp9-pct-change-Base-Stone: '0.176800986'
    grp9-pct-change-Drainage: '-0.063404696'
    grp9-pct-change-Traffic-Control: '0.334629564'
    grp9-pct-change-Electrical: '-0.084677991'
    grp9-pct-change-Utilities-erosion-control-clearing-painting-and-equipment: '0.215823289'
    grp13-pct-change-Grading-Excavation: '0.54104426'
    grp13-pct-change-Bridge: '0.477073509'
    grp13-pct-change-Asphalt: '0.166894561'
    grp13-pct-change-Concrete: '-0.368603437'
    grp13-pct-change-Base-Stone: '0.171074457'
    grp13-pct-change-Drainage: '-0.061351037'
    grp13-pct-change-Traffic-Control: '0.323791017'
    grp13-pct-change-Erosion-Control: '0.27676256'
    grp13-pct-change-Clearing: '0.152342438'
    grp13-pct-change-Electrical: '-0.081935297'
    grp13-pct-change-Structures: '-0.009797659'
    grp13-pct-change-Utility: '-0.169163894'
    grp13-pct-change-Equipment: '0.004776959'
    grp25-pct-change-Grading-Excavation: '0.575181371'
    grp25-pct-change-Bridge: '0.507174395'
    grp25-pct-change-Asphalt: '0.17742475'
    grp25-pct-change-Concrete_Pavement: '-0.270630536'
    grp25-pct-change-Concrete-Misc: '0.062571831'
    grp25-pct-change-Concrete-Culvers: '-0.185949618'
    grp25-pct-change-Base-Stone: '0.181868375'
    grp25-pct-change-Drainage-Pipe: '-0.054792612'
    grp25-pct-change-Drainage-Inlets-Catch-Basins: '-0.060947625'
    grp25-pct-change-Underdrain: '0.048722516'
    grp25-pct-change-Traffic-Control: '0.228818121'
    grp25-pct-change-Guard-Rail: '0.144664017'
    grp25-pct-change-Fencing: '0.001319804'
    grp25-pct-change-Signs-Permanent: '-0.065771118'
    grp25-pct-change-Striping-Pavement-Marking: '0.020834056'
    grp25-pct-change-Clearing: '0.161954462'
    grp25-pct-change-Equipment-Labor: '0.005078361'
    grp25-pct-change-Grassing: '0.038549934'
    grp25-pct-change-Erosion-Control: '-0.019196499'
    grp25-pct-change-Retaining-Wall: '0.145121041'
    grp25-pct-change-Misc-Stone-Riprap: '0.060669481'
    grp25-pct-change-Painting-Structures: '-0.004738319'
    grp25-pct-change-Buildings-Misc-Structures: '-0.008075494'
    grp25-pct-change-Electrical: '-0.087104993'
    grp25-pct-change-Utility: '-0.179837266'
  - quarter: 2003 Q4
    NHCCI: '1.021636'
    NHCCI-Seasonally-Adjusted: '1.038194946'
    grp9-pct-change-Grading-Excavation: '-0.483975832'
    grp9-pct-change-Bridge: '0.335125266'
    grp9-pct-change-Asphalt: '0.197195752'
    grp9-pct-change-Concrete: '0.50648749'
    grp9-pct-change-Base-Stone: '-0.235400215'
    grp9-pct-change-Drainage: '-0.13203685'
    grp9-pct-change-Traffic-Control: '-0.423152233'
    grp9-pct-change-Electrical: '-0.169050206'
    grp9-pct-change-Utilities-erosion-control-clearing-painting-and-equipment: '0.174845183'
    grp13-pct-change-Grading-Excavation: '-0.474494845'
    grp13-pct-change-Bridge: '0.328560231'
    grp13-pct-change-Asphalt: '0.193332728'
    grp13-pct-change-Concrete: '0.496565504'
    grp13-pct-change-Base-Stone: '-0.230788773'
    grp13-pct-change-Drainage: '-0.129450275'
    grp13-pct-change-Traffic-Control: '-0.414862767'
    grp13-pct-change-Erosion-Control: '0.153342876'
    grp13-pct-change-Clearing: '-0.004334278'
    grp13-pct-change-Electrical: '-0.165738547'
    grp13-pct-change-Structures: '0.000501067'
    grp13-pct-change-Utility: '0.021219353'
    grp13-pct-change-Equipment: '-0.003813917'
    grp25-pct-change-Grading-Excavation: '-0.508047655'
    grp25-pct-change-Bridge: '0.351793611'
    grp25-pct-change-Asphalt: '0.207003806'
    grp25-pct-change-Concrete_Pavement: '0.165021055'
    grp25-pct-change-Concrete-Misc: '0.205681543'
    grp25-pct-change-Concrete-Culvers: '0.189814599'
    grp25-pct-change-Base-Stone: '-0.24710847'
    grp25-pct-change-Drainage-Pipe: '-0.105285109'
    grp25-pct-change-Drainage-Inlets-Catch-Basins: '0.04091031'
    grp25-pct-change-Underdrain: '-0.06743064'
    grp25-pct-change-Traffic-Control: '-0.301700397'
    grp25-pct-change-Guard-Rail: '-0.103511278'
    grp25-pct-change-Fencing: '0.010057115'
    grp25-pct-change-Signs-Permanent: '0.007884071'
    grp25-pct-change-Striping-Pavement-Marking: '-0.062195007'
    grp25-pct-change-Clearing: '-0.004640767'
    grp25-pct-change-Equipment-Labor: '-0.00408361'
    grp25-pct-change-Grassing: '-0.005444424'
    grp25-pct-change-Erosion-Control: '0.034311509'
    grp25-pct-change-Retaining-Wall: '0.119709925'
    grp25-pct-change-Misc-Stone-Riprap: '0.002503811'
    grp25-pct-change-Painting-Structures: '-0.001529271'
    grp25-pct-change-Buildings-Misc-Structures: '0.001062163'
    grp25-pct-change-Electrical: '-0.177458367'
    grp25-pct-change-Utility: '0.02271983'
  - quarter: 2004 Q1
    NHCCI: '1.045945'
    NHCCI-Seasonally-Adjusted: '1.056452417'
    grp9-pct-change-Grading-Excavation: '-0.244710147'
    grp9-pct-change-Bridge: '1.095024799'
    grp9-pct-change-Asphalt: '0.6173588'
    grp9-pct-change-Concrete: '0.505430562'
    grp9-pct-change-Base-Stone: '0.214115395'
    grp9-pct-change-Drainage: '0.194466767'
    grp9-pct-change-Traffic-Control: '-0.186539906'
    grp9-pct-change-Electrical: '-0.015755463'
    grp9-pct-change-Utilities-erosion-control-clearing-painting-and-equipment: '0.200079903'
    grp13-pct-change-Grading-Excavation: '-0.239373157'
    grp13-pct-change-Bridge: '1.071142928'
    grp13-pct-change-Asphalt: '0.603894554'
    grp13-pct-change-Concrete: '0.494407407'
    grp13-pct-change-Base-Stone: '0.20944566'
    grp13-pct-change-Drainage: '0.190225557'
    grp13-pct-change-Traffic-Control: '-0.182471576'
    grp13-pct-change-Erosion-Control: '0.390337887'
    grp13-pct-change-Clearing: '-0.179915961'
    grp13-pct-change-Electrical: '-0.015411845'
    grp13-pct-change-Structures: '-0.005351794'
    grp13-pct-change-Utility: '0.023356865'
    grp13-pct-change-Equipment: '0.019184186'
    grp25-pct-change-Grading-Excavation: '-0.233731712'
    grp25-pct-change-Bridge: '1.045898684'
    grp25-pct-change-Asphalt: '0.589662222'
    grp25-pct-change-Concrete_Pavement: '0.134487469'
    grp25-pct-change-Concrete-Misc: '0.281187012'
    grp25-pct-change-Concrete-Culvers: '0.087443662'
    grp25-pct-change-Base-Stone: '0.204509533'
    grp25-pct-change-Drainage-Pipe: '0.07984249'
    grp25-pct-change-Drainage-Inlets-Catch-Basins: '0.01758639'
    grp25-pct-change-Underdrain: '0.085676837'
    grp25-pct-change-Traffic-Control: '-0.137815705'
    grp25-pct-change-Guard-Rail: '0.037515608'
    grp25-pct-change-Fencing: '-0.006403567'
    grp25-pct-change-Signs-Permanent: '0.019280346'
    grp25-pct-change-Striping-Pavement-Marking: '-0.082179171'
    grp25-pct-change-Clearing: '-0.175675777'
    grp25-pct-change-Equipment-Labor: '0.018732062'
    grp25-pct-change-Grassing: '-0.023357767'
    grp25-pct-change-Erosion-Control: '0.147720342'
    grp25-pct-change-Retaining-Wall: '0.277807619'
    grp25-pct-change-Misc-Stone-Riprap: '0.009684205'
    grp25-pct-change-Painting-Structures: '0.001380279'
    grp25-pct-change-Buildings-Misc-Structures: '-0.007538124'
    grp25-pct-change-Electrical: '-0.015048625'
    grp25-pct-change-Utility: '0.0228064'
  parser_errors: []
  logical_asset_id: 843102f90b0156664cd2a2b9
related_dataset_ids: []
quality:
  score: 100
  parsing_errors: []
  stale_warning: null
  broken_source_report: null
rss_feed_url: null
odc_version: '0.1'
last_successful_scan_at: '2026-09-26T19:19:00+00:00'