FHWA NBI 2024 Inspection record Public-domain dataset

I 40; EB

Carrying I 40; EB over Wash

6.5 mi West Jct US 93, Mohave, Arizona

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
31 t Inventory load rating

Bridge Snapshot: I 40; EB

The I 40; EB bridge in Mohave, Arizona carries I 40; EB over Wash. It was built in 1949, making it 77 years old today. It was last reconstructed in 1974, extending its service life. The structure is built primarily of concrete continuous and spans 4 sections, stretching 13.1 meters (43 feet) end to end. Daily traffic averages 7,163 vehicles, placing it in the moderately-trafficked tier of Arizona bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert 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. Its NBI inventory load rating is 30.8 metric tons.

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

How I 40; EB compares

▼ 16.6
Load rating vs Arizona average (47.4 t)
Bottom 16%
Lower load rating than 84% of Arizona bridges
363
Bridges in Mohave · 2 in Poor condition
I 40; EB 30.8 t
Arizona average 47.4 t

Live comparison across Arizona.

Historical Sufficiency Rating

PlainBridge-computed
96.7 / 100 - historical 80–100 band
Structural adequacy /55
54.3
Serviceability /30
30.0
Essentiality /15
12.3
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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
30.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1949
Last Reconstructed
1974
Material
Concrete Continuous
Number of Spans
4
Structure Length
13.1 m (43 ft)
Owner
State Highway Agency
Avg Daily Traffic
7,163 vehicles/day
Structure Number
04200

How to read this record

This page shows what the last federal inspection recorded, not whether I 40; EB 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 I 40; EB against other structures in Mohave 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 I 40; EB?

I 40; EB in Mohave, Arizona on the FHWA's 0–9 scale.

How often is I 40; EB inspected?

I 40; EB'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 7,163 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I 40; EB 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 I 40; EB?

I 40; EB has an NBI inventory load rating of 30.8 metric tons.

Who is responsible for maintaining I 40; EB?

I 40; EB is owned and maintained by State Highway Agency.

How old is I 40; EB and does age affect safety?

I 40; EB was built in 1949, making it 77 years old and last reconstructed in 1974.

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.