FHWA NBI 2024 Inspection record Public-domain dataset

MOUNTAIN MEDOW RD

Carrying MOUNTAIN MEDOW RD over NORTH FORK BATTLE CREEK

0.1 MI E THATCHER MILL RD, Shasta, California

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
21 t Inventory load rating Lower than 88% of rated California bridges

MOUNTAIN MEDOW RD in Shasta, California sits above 12% of rated California bridges on inventory load rating (21 t), while its 1972 build year is earlier than 33% of Shasta's recorded-year cohort (492 bridges).

MOUNTAIN MEDOW RD in Shasta, California is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1972, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure CA:06C0346

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · TIED-CTRL · LOCAL-ADT · STANDARD-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • TIED-CTRL Tied control
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-GOOD Good

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: MOUNTAIN MEDOW RD

The MOUNTAIN MEDOW RD bridge in Shasta, California carries MOUNTAIN MEDOW RD over NORTH FORK BATTLE CREEK. It was built in 1972, making it 54 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 11.6 meters (38 feet) end to end. Daily traffic averages 165 vehicles, placing it in the lower-traffic tier of California bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How MOUNTAIN MEDOW RD compares

▼ 10.7
Load rating vs California average (32.1 t; 25,538 of 25,848 rated)
492
Bridges in Shasta · 15 in Poor condition

Age against the county: built in 1972, earlier than 163 of Shasta's 492 bridges with a recorded construction year (33%), against a county median build year of 1966. This is one of the newer structures in its county.

MOUNTAIN MEDOW RD 21.4 t
California average (25,538 of 25,848 rated) 32.1 t

Live comparison across California bridges with a recorded inventory load rating (25,538 of 25,848 rated).

MOUNTAIN MEDOW RD vs every rated California bridge

Inventory load rating (metric tons), FHWA NBI, this state

21 Top 88% higher than 12% of 25,538 bridges

rated California bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
21.4 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Shasta inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 492 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1972
Material
Concrete Continuous
Number of Spans
2
Structure Length
11.6 m (38 ft)
Deck Width
7.5 m (25 ft)
Owner
County Highway Agency
Avg Daily Traffic
165 vehicles/day
Structure Number
06C0346

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether MOUNTAIN MEDOW RD is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare MOUNTAIN MEDOW RD against other structures in Shasta and across California. California bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for MOUNTAIN MEDOW RD?

MOUNTAIN MEDOW RD in Shasta, California has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is MOUNTAIN MEDOW RD inspected?

MOUNTAIN MEDOW RD's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 165 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. MOUNTAIN MEDOW RD is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for MOUNTAIN MEDOW RD?

MOUNTAIN MEDOW RD has an NBI inventory load rating of 21.4 metric tons.

Who is responsible for maintaining MOUNTAIN MEDOW RD?

MOUNTAIN MEDOW RD is owned and maintained by County Highway Agency.

How old is MOUNTAIN MEDOW RD and does age affect safety?

MOUNTAIN MEDOW RD was built in 1972, making it 54 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.