FHWA NBI 2024 Inspection record Public-domain dataset

N89

Carrying N89 over S089 05367

1W STAMFORD, Harlan, Nebraska

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
55 t Inventory load rating

Bridge Snapshot: N89

The N89 bridge in Harlan, Nebraska carries N89 over S089 05367. It was built in 2017, making it 9 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 11.5 meters (38 feet) end to end. Daily traffic averages 345 vehicles, placing it in the lower-traffic tier of Nebraska bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 8/9. 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 55.0 metric tons.

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

How N89 compares

▲ 27.3
Load rating vs Nebraska average (27.7 t)
Top 2%
Higher load rating than 98% of Nebraska bridges
95
Bridges in Harlan · 9 in Poor condition
N89 55.0 t
Nebraska average 27.7 t

Live comparison across Nebraska.

Historical Sufficiency Rating

PlainBridge-computed
98.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.0
Special reductions
−0.1

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 How the historical reference is calculated.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
55.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2017
Material
Concrete
Number of Spans
3
Structure Length
11.5 m (38 ft)
Owner
State Highway Agency
Avg Daily Traffic
345 vehicles/day
Structure Number
S089 05367

How to read this record

This page shows what the last federal inspection recorded, not whether N89 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 N89 against other structures in Harlan and across Nebraska. Nebraska 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 N89?

N89 in Harlan, Nebraska on the FHWA's 0–9 scale.

How often is N89 inspected?

N89'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 345 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. N89 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 N89?

N89 has an NBI inventory load rating of 55.0 metric tons.

Who is responsible for maintaining N89?

N89 is owned and maintained by State Highway Agency.

How old is N89 and does age affect safety?

N89 was built in 2017, making it 9 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.