FHWA NBI 2024 Inspection record Public-domain dataset

SL 202 (Red Mtn)

Carrying SL 202 (Red Mtn) over Indian Bend Wash

8.06 mi E Jct I 10 &, Maricopa, Arizona

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating Lower than 78% of rated Arizona bridges

SL 202 (Red Mtn) in Maricopa, Arizona sits above 22% of rated Arizona bridges on inventory load rating (33 t), while its 1994 build year is earlier than 46% of Maricopa's recorded-year cohort (2,847 bridges).

SL 202 (Red Mtn) in Maricopa, Arizona is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1994, 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 AZ:02265

LATE-CENTURY · PRESTRESS · LONG-SPAN-RUN · TIED-CTRL · HEAVY-ADT · STANDARD-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • PRESTRESS Prestressed concrete
  • LONG-SPAN-RUN 8 spans
  • TIED-CTRL Tied control
  • HEAVY-ADT Heavy 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: SL 202 (Red Mtn)

The SL 202 (Red Mtn) bridge in Maricopa, Arizona carries SL 202 (Red Mtn) over Indian Bend Wash. It was built in 1994, making it 32 years old today. It was last reconstructed in 2010, extending its service life. The structure is built primarily of prestressed concrete continuous and spans 8 sections, stretching 307.2 meters (1008 feet) end to end. Daily traffic averages 195,059 vehicles, placing it in the heavily-trafficked tier of Arizona bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, 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 SL 202 (Red Mtn) compares

▼ 14.8
Load rating vs Arizona average (47.5 t; 8,572 of 8,573 rated)
2,847
Bridges in Maricopa · 4 in Poor condition

Age against the county: built in 1994, earlier than 1,310 of Maricopa's 2,847 bridges with a recorded construction year (46%), against a county median build year of 1991. This is one of the newer structures in its county.

SL 202 (Red Mtn) 32.7 t
Arizona average (8,572 of 8,573 rated) 47.5 t

Live comparison across Arizona bridges with a recorded inventory load rating (8,572 of 8,573 rated).

SL 202 (Red Mtn) vs every rated Arizona bridge

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

33 Top 78% higher than 22% of 8,572 bridges

rated Arizona 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
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
32.7 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.

Maricopa inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 2,847 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
1994
Last Reconstructed
2010
Material
Prestressed Concrete Continuous
Number of Spans
8
Structure Length
307.2 m (1008 ft)
Deck Width
64.6 m (212 ft)
Owner
State Highway Agency
Avg Daily Traffic
195,059 vehicles/day
Structure Number
02265

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether SL 202 (Red Mtn) 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 SL 202 (Red Mtn) against other structures in Maricopa and across Arizona. Arizona 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 SL 202 (Red Mtn)?

SL 202 (Red Mtn) in Maricopa, Arizona has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is SL 202 (Red Mtn) inspected?

SL 202 (Red Mtn)'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 195,059 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SL 202 (Red Mtn) 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 SL 202 (Red Mtn)?

SL 202 (Red Mtn) has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining SL 202 (Red Mtn)?

SL 202 (Red Mtn) is owned and maintained by State Highway Agency.

How old is SL 202 (Red Mtn) and does age affect safety?

SL 202 (Red Mtn) was built in 1994, making it 32 years old and last reconstructed in 2010.

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.