FHWA NBI 2024 Inspection record Public-domain dataset

FDR 151

Carrying FDR 151 over MILK RANCH CR

6.25-mi S/O NM-400/1-40, McKinley, New Mexico

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
3 t Inventory load rating

Bridge Snapshot: FDR 151

The FDR 151 bridge in McKinley, New Mexico carries FDR 151 over MILK RANCH CR. It was built in 1995, making it 31 years old today. The structure is built primarily of steel and spans 3 sections, stretching 8.8 meters (29 feet) end to end. Daily traffic averages 150 vehicles, placing it in the lower-traffic tier of New Mexico bridges. It is owned and maintained by U.S. Forest Service.

The latest FHWA inspection records show culvert at 3/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 2.7 metric tons.

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

How FDR 151 compares

▼ 32.1
Load rating vs New Mexico average (34.8 t)
Bottom 1%
Lower load rating than 99% of New Mexico bridges
58
Bridges in McKinley · 11 in Poor condition
FDR 151 2.7 t
New Mexico average 34.8 t

Live comparison across New Mexico.

Historical Sufficiency Rating

PlainBridge-computed
37.4 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
26.0
Essentiality /15
11.4
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 How the historical reference is calculated.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
3/9
Poor (1–4)
Inventory Load Rating
2.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1995
Material
Steel
Number of Spans
3
Structure Length
8.8 m (29 ft)
Owner
U.S. Forest Service
Avg Daily Traffic
150 vehicles/day
Structure Number
03033012

How to read this record

FDR 151 is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare FDR 151 against other structures in McKinley and across New Mexico. New Mexico 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 FDR 151?

FDR 151 in McKinley, New Mexico on the FHWA's 0–9 scale.

How often is FDR 151 inspected?

FDR 151'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 150 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. FDR 151 is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for FDR 151?

FDR 151 has an NBI inventory load rating of 2.7 metric tons.

Who is responsible for maintaining FDR 151?

FDR 151 is owned and maintained by U.S. Forest Service.

How old is FDR 151 and does age affect safety?

FDR 151 was built in 1995, making it 31 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.