FHWA NBI 2024 Inspection record Public-domain dataset

17-Z000

Carrying 17-Z000 over SILVA CREEK

0.25 MI W OF JCT NM-90, Grant, New Mexico

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
33 t Inventory load rating

Bridge Snapshot: 17-Z000

The 17-Z000 bridge in Grant, New Mexico carries 17-Z000 over SILVA CREEK. It was built in 1948, making it 78 years old today. The structure is built primarily of steel and spans 2 sections, stretching 16.2 meters (53 feet) end to end. Daily traffic averages 2,236 vehicles, placing it in the moderately-trafficked tier of New Mexico bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert 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 32.7 metric tons.

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

How 17-Z000 compares

▼ 2.1
Load rating vs New Mexico average (34.8 t)
Bottom 48%
Lower load rating than 52% of New Mexico bridges
7
Bridges in Grant
17-Z000 32.7 t
New Mexico average 34.8 t

Live comparison across New Mexico.

Historical Sufficiency Rating

PlainBridge-computed
96.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.8
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1948
Material
Steel
Number of Spans
2
Structure Length
16.2 m (53 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
2,236 vehicles/day
Structure Number
000000000007620

How to read this record

This page shows what the last federal inspection recorded, not whether 17-Z000 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 17-Z000 against other structures in Grant 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 17-Z000?

17-Z000 in Grant, New Mexico on the FHWA's 0–9 scale.

How often is 17-Z000 inspected?

17-Z000'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 2,236 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 17-Z000 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 17-Z000?

17-Z000 has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining 17-Z000?

17-Z000 is owned and maintained by City/Municipal Highway Agency.

How old is 17-Z000 and does age affect safety?

17-Z000 was built in 1948, making it 78 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.