Roads

Road source-readiness now includes one verified CivicNG-derived state-level estimate series.

This page keeps source-backed readiness context and now also reads the state-level road-length records exposed by Data Civic for transparent, derived-only reporting.

Source-backed readiness37 state pages liveCivicNG-derived estimate

What we can already show

Road source datasets and one verified derived state-level road-length series are now available.

The roads route remains source-backed through the dedicated Data Civic roads focus query. It now also shows a derived state-level estimate series while staying explicit about non-official status and LGA claim boundaries.

What this can support now

  • source discovery
  • provenance review
  • estimated road length by state (derived)
  • state-by-state road comparison pages

What this cannot support yet

  • road quality by LGA
  • road condition scoring by state or LGA
  • official government road inventory replacement
  • live road condition mapping

Estimated road length by state

Estimated road length by state

This section reports the current derived state-level road-length records from Data Civic and links each returned state into its own infrastructure summary page.

CivicNG-derived estimate

State records

37

Unit

km

Methodology version

v1.0.0

Processing date

15 May 2026, 14:04

officialStatistic
false
derived
true
Source records endpoint
View source data
RankStateEstimated road length (km)State pageSource / methodology note
35Abia13,317.6 kmOpen AbiaCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
11Adamawa59,742.1 kmOpen AdamawaCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
33Akwa Ibom17,184.9 kmOpen Akwa IbomCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
32Anambra17,482.4 kmOpen AnambraCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
3Bauchi115,613.8 kmOpen BauchiCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
37Bayelsa5,832.5 kmOpen BayelsaCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
10Benue64,396.2 kmOpen BenueCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
2Borno118,606.4 kmOpen BornoCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
34Cross River15,446.1 kmOpen Cross RiverCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
23Delta22,319.1 kmOpen DeltaCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
24Ebonyi20,945.8 kmOpen EbonyiCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
21Edo31,233.8 kmOpen EdoCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
36Ekiti9,097.6 kmOpen EkitiCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
28Enugu19,199.9 kmOpen EnuguCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
25Federal Capital Territory20,561.1 kmOpen Federal Capital TerritoryCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
20Gombe31,421.6 kmOpen GombeCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
27Imo19,316.7 kmOpen ImoCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
8Jigawa70,190.3 kmOpen JigawaCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
7Kaduna77,264.4 kmOpen KadunaCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
5Kano81,677 kmOpen KanoCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
6Katsina78,525 kmOpen KatsinaCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
12Kebbi58,285.6 kmOpen KebbiCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
22Kogi30,684.5 kmOpen KogiCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
17Kwara49,569.2 kmOpen KwaraCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
26Lagos19,326.8 kmOpen LagosCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
19Nasarawa34,506.6 kmOpen NasarawaCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
1Niger136,538.3 kmOpen NigerCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
18Ogun42,229.9 kmOpen OgunCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
30Ondo18,946.9 kmOpen OndoCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
29Osun19,153.9 kmOpen OsunCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
13Oyo57,608.9 kmOpen OyoCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
16Plateau50,961.4 kmOpen PlateauCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
31Rivers18,736.3 kmOpen RiversCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
14Sokoto52,576.9 kmOpen SokotoCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
9Taraba64,487 kmOpen TarabaCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
4Yobe85,315.9 kmOpen YobeCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.
15Zamfara51,536.8 kmOpen ZamfaraCivicNG Derived Metrics; grid3-nga-roads-v1 | methodology v1.0.0.

Data limitations

  • This is derived from GRID3 road geometry and state boundaries.
  • This is not an official government road inventory.
  • This does not measure road quality or condition.
  • This does not support LGA-level claims yet.
  • Edge effects may exist where roads cross boundaries.
Explore state comparisons and pages

Road datasets

Source-backed road dataset readiness

Dataset

World Bank Infrastructure Indicators — Nigeria

available

Infrastructure-relevant indicators for Nigeria including electricity access, mobile and fixed broadband subscriptions, and improved water and sanitation access.

Coverage
Nigeria (national)
Update cycle
Annual
Trust
institutional
Freshness
success · 15 May 2026

Limitations: Record-backed indicators are national World Bank series and should not be interpreted as state or LGA road coverage metrics.

Access to electricity (% of population)Mobile cellular subscriptions (per 100 people)People using at least basic drinking water services (% of population)

Dataset

HOTOSM Nigeria Roads

available

Curated Nigeria roads export derived from OpenStreetMap, suitable for routing, accessibility analysis, and infrastructure mapping.

Coverage
Nigeria (national, vector geometry)
Update cycle
On-demand exports
Trust
community
Freshness
No refresh recorded yet

Limitations: This source is currently exposed as metadata-only in Data Civic; verified road records are not yet ingested for public metrics.

Roads by class (LineString)Estimated road length by LGA

Dataset

OpenStreetMap Nigeria Extracts

available

Country-level OpenStreetMap PBF and Shapefile extracts covering Nigeria roads, buildings, points of interest, and administrative boundaries.

Coverage
Nigeria (national, vector geometry)
Update cycle
Daily Geofabrik extracts
Trust
community
Freshness
No refresh recorded yet

Limitations: Data Civic currently registers this source as metadata-only and does not expose verified road metrics from the raw extract.

Building footprintsRoadsPoints of interest

Dataset

CivicNG-Derived Estimated Road Length by State

available

State-level estimated road length for Nigeria computed by CivicNG from audited road geometries and state boundary datasets using a reproducible processing script.

Coverage
Nigeria (state level, including FCT)
Update cycle
On-demand reproducible run
Trust
open data
Freshness
success · 15 May 2026

Limitations: This is a CivicNG-derived metric, not an official Nigerian government statistic.

Road length (km) by state

Dataset

Watchtower Curated City and Infrastructure Baselines

available

Shared baseline snapshot for CivicNG Watchtower covering supported city bounds, named watch areas, curated major road corridors, flood-watch polygons, and reference infrastructure signals.

Coverage
Selected Nigerian Watchtower launch cities (currently 10 cities)
Update cycle
On-demand curated updates with explicit reference timestamps
Trust
open data
Freshness
No refresh recorded yet

Limitations: City boundaries, roads, and flood-watch polygons are curated reference geometry and should not be treated as survey-grade or legally authoritative boundaries.

Supported Watchtower city areas and centroidsCurated major road corridorsCurated flood-watch polygons

Road readiness details

World Bank Infrastructure Indicators — Nigeria

recordsStatus
record_backed
supportsStateLgaClaims
false
  • Record-backed indicators are national World Bank series and should not be interpreted as state or LGA road coverage metrics.
  • This dataset does not provide a verified road network length or road condition series by state or LGA.
  • Infrastructure coverage trends here are best used as national context for roads readiness, not as subnational road performance claims.

HOTOSM Nigeria Roads

recordsStatus
metadata_only
supportsStateLgaClaims
false
  • This source is currently exposed as metadata-only in Data Civic; verified road records are not yet ingested for public metrics.
  • Raw geometry coverage can vary by mapping activity and does not, by itself, justify state or LGA road coverage claims.
  • Derived road indicators require a documented, reproducible processing pipeline before publication as verified records.

OpenStreetMap Nigeria Extracts

recordsStatus
metadata_only
supportsStateLgaClaims
false
  • Data Civic currently registers this source as metadata-only and does not expose verified road metrics from the raw extract.
  • Daily snapshots are raw geospatial exports and require QA plus normalization before numeric road indicators can be safely published.
  • Administrative boundary presence in the extract does not imply validated road service levels for states or LGAs.

CivicNG-Derived Estimated Road Length by State

recordsStatus
record_backed
supportsStateLgaClaims
unknown
  • This is a CivicNG-derived metric, not an official Nigerian government statistic.
  • Road length is estimated from line features that intersect each state polygon and can include small edge effects near state boundaries.
  • The series supports state-level comparisons only in this phase. LGA-level claims are intentionally not published yet.
  • Road quality, condition, and live traffic should not be inferred from this length-only estimate.

Watchtower Curated City and Infrastructure Baselines

recordsStatus
metadata_only
supportsStateLgaClaims
false
  • City boundaries, roads, and flood-watch polygons are curated reference geometry and should not be treated as survey-grade or legally authoritative boundaries.
  • Infrastructure entries are reference context signals, not live service status feeds or incident reports.
  • Coverage is limited to the current Watchtower city set and does not imply national city-by-city completeness.