San Bernardino County, CA

1,465 public highway bridges

San Bernardino County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, San Bernardino County, California contains 1,465 public highway bridges. Roughly 29.7% are rated “Good,” 36.5% “Fair,” and 5.5% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

1,465

Total Bridges

29.7%

Good

36.5%

Fair

5.5%

Poor Condition

Condition Distribution

Good

29.7% (435)

Fair

36.5% (535)

Poor

5.5% (80)

All Bridges (1,465)

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San Bernardino County, CA

San Bernardino County Bridge Snapshot

Condition Distribution

All Bridges (1,465)

INTERSTATE 40

RIALTO AVE

INTERSTATE 40

LIVE OAK CYN RD

INTERSTATE 15 SB

INTERSTATE 40

MERRILL-MILL ST

RIALTO AVE

STATE HIGHWAY 138

INLAND CENTER DR

21ST ST

INTERSTATE 40

INTERSTATE 40

INTERSTATE 40

INTERSTATE 40

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