FHWA NBI 2024 Inspection record Public-domain dataset

FDR 178

Carrying FDR 178 over BLUEWATER CR

3.6 MI S/O BLUEWATER LAKE, McKinley, New Mexico

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating

Bridge Snapshot: FDR 178

The FDR 178 bridge in McKinley, New Mexico carries FDR 178 over BLUEWATER CR. It was built in 1966, making it 60 years old today. It was last reconstructed in 2004, extending its service life. The structure is built primarily of prestressed concrete and spans 1 section, stretching 25.6 meters (84 feet) end to end. Daily traffic averages 200 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 a deck rating of 7/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 32.4 metric tons.

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

How FDR 178 compares

▼ 2.4
Load rating vs New Mexico average (34.8 t)
Bottom 31%
Lower load rating than 69% of New Mexico bridges
58
Bridges in McKinley · 11 in Poor condition
FDR 178 32.4 t
New Mexico average 34.8 t

Live comparison across New Mexico.

Historical Sufficiency Rating

PlainBridge-computed
90.6 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
24.0
Essentiality /15
14.6
Special reductions
−3.0

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 How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1966
Last Reconstructed
2004
Material
Prestressed Concrete
Number of Spans
1
Structure Length
25.6 m (84 ft)
Deck Width
8.5 m (28 ft)
Owner
U.S. Forest Service
Avg Daily Traffic
200 vehicles/day
Structure Number
030302000001013

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether FDR 178 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 FDR 178 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 178?

FDR 178 in McKinley, New Mexico has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is FDR 178 inspected?

FDR 178'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 200 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. FDR 178 is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for FDR 178?

FDR 178 has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining FDR 178?

FDR 178 is owned and maintained by U.S. Forest Service.

How old is FDR 178 and does age affect safety?

FDR 178 was built in 1966, making it 60 years old and last reconstructed in 2004.

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.