US HIGHWAY 101 NB
Carrying US HIGHWAY 101 NB over EAST MARKET STREET
05-MON-101-87.30-SAL, Monterey, California
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
US HIGHWAY 101 NB in Monterey, California sits above 88% of rated California bridges on inventory load rating (42 t), while its 1954 build year is earlier than 77% of Monterey's recorded-year cohort (377 bridges).
US HIGHWAY 101 NB in Monterey, California is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1954, 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:44 0093R
INTERSTATE-ERA · CONCRETE · SINGLE-SPAN · TIED-CTRL · HEAVY-ADT · HEAVY-LOAD · CAT-GOOD
- INTERSTATE-ERA 1950–1979
- CONCRETE Concrete
- SINGLE-SPAN Single span
- TIED-CTRL Tied control
- HEAVY-ADT Heavy ADT
- HEAVY-LOAD Heavy 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: US HIGHWAY 101 NB
The US HIGHWAY 101 NB bridge in Monterey, California carries US HIGHWAY 101 NB over EAST MARKET STREET. It was built in 1954, making it 72 years old today. It was last reconstructed in 1986, extending its service life. The structure is built primarily of concrete and spans 1 section, stretching 55.6 meters (182 feet) end to end. Daily traffic averages 36,900 vehicles, placing it in the heavily-trafficked tier of California bridges. It is owned and maintained by State 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. No reported major component scores in the Poor range under the current federal condition thresholds.
How US HIGHWAY 101 NB compares
Age against the county: built in 1954, earlier than 291 of Monterey's 377 bridges with a recorded construction year (77%), against a county median build year of 1968. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across California bridges with a recorded inventory load rating (25,538 of 25,848 rated).
US HIGHWAY 101 NB vs every rated California bridge
Inventory load rating (metric tons), FHWA NBI, this state
42 Top 12% higher than 88% 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
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.
Monterey inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 377 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
- 1954
- Last Reconstructed
- 1986
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 55.6 m (182 ft)
- Deck Width
- 12.7 m (42 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 36,900 vehicles/day
- Structure Number
- 44 0093R
Condition Analysis
- • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
- • 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.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether US HIGHWAY 101 NB 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 US HIGHWAY 101 NB against other structures in Monterey 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 US HIGHWAY 101 NB?
US HIGHWAY 101 NB in Monterey, 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 US HIGHWAY 101 NB inspected?
US HIGHWAY 101 NB'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 36,900 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. US HIGHWAY 101 NB 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 US HIGHWAY 101 NB?
US HIGHWAY 101 NB has an NBI inventory load rating of 41.5 metric tons.
Who is responsible for maintaining US HIGHWAY 101 NB?
US HIGHWAY 101 NB is owned and maintained by State Highway Agency.
How old is US HIGHWAY 101 NB and does age affect safety?
US HIGHWAY 101 NB was built in 1954, making it 72 years old and last reconstructed in 1986.
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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
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.