Iron Sheepdog Market Intelligence

California | September 2026

California’s September Iron Index is 25 (Weak). The September 29 letting recorded $1.13 million across two preservation and safety contracts. Elevated West Coast diesel adds cost pressure. This small confirmed cycle does not represent all California construction.

REPORT TYPE
State Report
REPORTING PERIOD
September 2026
PUBLISHED
October 28, 2026
DATA AS OF
September 28, 2026
VERIFIED
October 28, 2026
THE IRON INDEX™

The monthly operating picture

3
verified sources
25
/ 100
Weak

One score summarizing project activity, demand, capacity, operating pressure, and near-term opportunity.

THIS MONTH IN 20 SECONDS
↗

Two September 29 contracts total $1.13 million in confirmed awards.

!

Bridge protection and roadside safety define the latest completed cycle.

→

West Coast diesel was $7.357 per gallon in the week of September 28.

MARKET SCORECARD

Where the market stands now

0 weak  •  100 exceptional
Transportation
5
/100
Heavy civil
30
/100
Project pipeline
/100
Broker opportunity
/100
Hauler capacity
63
/100
Fuel risk
25
/100
DEEP DIVE

The full market analysis

For readers who want the detail behind the score, signals, regional outlook, and operating recommendations.

Executive read: California’s September Iron Index is 25 (Weak), Iron Sheepdog’s proprietary assessment. The latest completed letting contains two preservation and safety contracts. Elevated regional diesel warrants disciplined pricing. This small confirmed cycle does not represent all California construction.

Market at a glance

  • Awarded value: $1,126,096.40 across two contracts opened September 29; final awards confirmed in October.
  • Work mix: Bridge scour protection and roadside barrier, crash-cushion and rock-protection work.
  • Regional diesel: West Coast (PADD 5), $7.357 per gallon for the week of September 28.
  • Construction employment: 883,800 jobs in September, down 0.5% year over year; preliminary.

Projects and programs to watch

Santa Cruz County — bridge scour protection

Contract 05-1P2404 carries $508,374.40 for bridge scour protection near Boulder Creek on Route 236. Caltrans awarded it to CORCUS CONSTRUCTION, INC. on October 20. Confirm material movements and the prime contractor’s current schedule directly.

Kings County — roadside safety

Contract 06-1C3404 carries $617,722.00 for concrete barrier, crash cushion and rock slope protection near Corcoran on Route 43. Caltrans awarded it to SPLICE CONSTRUCTION CO., INC. on October 14. Excavation, backfill and rock-placement items warrant package-level inquiry; total contract dollars are not hauling revenue.

Operating environment

Fuel and margins

West Coast diesel was $7.357 per gallon for the week of September 28, 16.3% above its recent reference level. This regional benchmark is not a California pump price. Include fuel adjustments, return mileage and delay terms in quotes.

Capacity signal

California’s seasonally adjusted construction employment was 883,800 in September, down from 888,600 a year earlier. This suggests modestly looser conditions in the employment-based capacity proxy. It does not measure available trucks; verify local equipment availability directly.

Risk map

  • The latest completed cycle is small and focused on preservation and safety work; it is not the full September award total.
  • September bid openings were confirmed through subsequent October awards. Awards do not establish mobilization dates.
  • Preservation and safety contracts can still involve excavation and material hauling; confirm actual packages and quantities.
  • Elevated regional diesel can pressure margins even on short-duration work.

Report coverage

Four assessed indicators

This edition assesses completed letting activity, work mix, September regional fuel and September construction employment. Project Pipeline and Broker Opportunity are not scored because comparable forward-project dollar coverage is unavailable. This inaugural edition has no month-over-month Index trend.

Scope and timing

The activity assessment uses the September 29 completed cycle and confirmed prior awards. A September 23 cycle remains incomplete because contract 04-2W6604 had no posted award as of October 28. This report does not measure every municipal, county, private or separately procured construction project.

What to do next

Broker playbook

  • Focus outreach on confirmed preservation and safety packages.
  • Verify prime-contractor release dates and local equipment availability.
  • Make fuel adjustments and wait-time terms explicit.
Explore Broker Intelligence

Contractor playbook

  • Translate excavation, backfill and rock quantities into specific hauling packages.
  • Confirm truck availability directly; employment is only a proxy.
  • Compare quotes using fuel adjustments, return mileage and delays.
Explore Contractor Intelligence

Hauler playbook

  • Ask the awarded primes about material-moving packages.
  • Confirm current start dates before repositioning equipment.
  • Protect margins with clear fuel, wait-time and payment terms.
Explore Hauler Intelligence

Sources & methodology

Data as of
September 28, 2026
Verified
October 28, 2026

Prepared October 28, 2026. Letting openings, fuel and employment observations are anchored to September; award confirmation extends through October.

  • Caltrans final awarded contracts and final bid summaries: September 29 awards total $1,126,096.40. Award records and the pending September 23 contract status were verified October 28. Construction award amounts exclude separately identified bidding time-cost components.
  • EIA On-Highway Diesel Prices: West Coast (PADD 5), week of September 28, 2026; retrieved October 23. Regional prices, not California pump prices.
  • BLS State and Area Employment: California seasonally adjusted construction employment, September 2026 and September 2025; retrieved October 23. September is preliminary.

About the Iron Index

The Iron Index is Iron Sheepdog’s proprietary market assessment, built from public DOT, EIA and BLS data. The scoring derivation is proprietary and is not published.

Disclosures

Hauler Capacity is an employment-based proxy, not a measurement of truck supply. Scores describe observed conditions and are not forecasts or guarantees. Award values are not hauling revenue or confirmed loads.

Put this intelligence to work

Use the market signals above to grow your network, plan capacity, and find better-fit work in California.

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