Your guide to data engineering and measuring performance in the construction industry.

Data

ABC's Construction Backlog Indicator rose to 8.7 months in September, its second monthly gain

ABC's Construction Backlog Indicator rose 0.2 months to 8.7 months in September, with commercial and institutional backlog at 9.0 months.

8.7 September 2026 · +2.4% on the month · +2.4% on the year

Backlog has climbed back from July's low

ABC Construction Backlog Indicator, months of work under contract, September 2024 to September 2026

Backlog has climbed back from July's lowLine chart with 25 points from September 2024 to September 2026. Series: value. Values range from 8.0 to 9.1.8.08.59.09.52024-092025-022025-072025-122026-052026-0912-period average 8.4September 2024: 8.6October 2024: 8.4November 2024: 8.4December 2024: 8.3January 2025: 8.4February 2025: 8.3March 2025: 8.5April 2025: 8.7May 2025: 8.4June 2025: 8.7July 2025: 8.8August 2025: 8.5September 2025: 8.5October 2025: 8.4November 2025: 8.1December 2025: 8.2January 2026: 8.0February 2026: 8.1March 2026: 8.6April 2026: 8.8May 2026: 9.1June 2026: 8.8July 2026: 8.0August 2026: 8.5September 2026: 8.78.7
Backlog has climbed back from July's lowLine chart with 25 points from September 2024 to September 2026. Series: value. Values range from 8.0 to 9.1.88.599.52024-092025-092026-0912-period average 8.4September 2024: 8.6October 2024: 8.4November 2024: 8.4December 2024: 8.3January 2025: 8.4February 2025: 8.3March 2025: 8.5April 2025: 8.7May 2025: 8.4June 2025: 8.7July 2025: 8.8August 2025: 8.5September 2025: 8.5October 2025: 8.4November 2025: 8.1December 2025: 8.2January 2026: 8.0February 2026: 8.1March 2026: 8.6April 2026: 8.8May 2026: 9.1June 2026: 8.8July 2026: 8.0August 2026: 8.5September 2026: 8.78.7
Member survey. ABC's methodology note does not describe a seasonal adjustment. Source: abc.org
DateTrendCategoryTitleSummary
DataABC's Construction Backlog Indicator rose to 8.7 months in September, its second monthly gainABC's Construction Backlog Indicator rose 0.2 months to 8.7 months in September, with commercial and institutional backlog at 9.0 months.
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