FHWA NBI 2024 Inspection record Public-domain dataset

Spring Valley Rd

Carrying Spring Valley Rd over Red Lake Wash

1.9 mi NE Jct SR 64, Coconino, Arizona

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
29 t Inventory load rating

Bridge Snapshot: Spring Valley Rd

The Spring Valley Rd bridge in Coconino, Arizona carries Spring Valley Rd over Red Lake Wash. It was built in 2008, making it 18 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 19.8 meters (65 feet) end to end. Daily traffic averages 170 vehicles, placing it in the lower-traffic tier of Arizona bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 29.0 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How Spring Valley Rd compares

▼ 18.4
Load rating vs Arizona average (47.4 t)
Bottom 12%
Lower load rating than 88% of Arizona bridges
248
Bridges in Coconino · 4 in Poor condition
Spring Valley Rd 29.0 t
Arizona average 47.4 t

Live comparison across Arizona.

Historical Sufficiency Rating

PlainBridge-computed
97.9 / 100 - historical 80–100 band
Structural adequacy /55
53.0
Serviceability /30
30.0
Essentiality /15
15.0
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
8/9
Good (7–9)
Inventory Load Rating
29.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2008
Material
Concrete Continuous
Number of Spans
3
Structure Length
19.8 m (65 ft)
Owner
County Highway Agency
Avg Daily Traffic
170 vehicles/day
Structure Number
11060

How to read this record

This page shows what the last federal inspection recorded, not whether Spring Valley 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 Spring Valley Rd against other structures in Coconino 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 Spring Valley Rd?

Spring Valley Rd in Coconino, Arizona on the FHWA's 0–9 scale.

How often is Spring Valley Rd inspected?

Spring Valley 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 170 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Spring Valley 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 Spring Valley Rd?

Spring Valley Rd has an NBI inventory load rating of 29.0 metric tons.

Who is responsible for maintaining Spring Valley Rd?

Spring Valley Rd is owned and maintained by County Highway Agency.

How old is Spring Valley Rd and does age affect safety?

Spring Valley Rd was built in 2008, making it 18 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

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.