FHWA NBI 2024 Inspection record Public-domain dataset

RS 512 16.3-23.0

Carrying RS 512 16.3-23.0 over HUNDRED & TEN MILE CREEK

3.2N OF QUENEMO, Osage, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
21 t Inventory load rating

Bridge Snapshot: RS 512 16.3-23.0

The RS 512 16.3-23.0 bridge in Osage, Kansas carries RS 512 16.3-23.0 over HUNDRED & TEN MILE CREEK. It was built in 1935, making it 91 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 49.5 meters (162 feet) end to end. Daily traffic averages 130 vehicles, placing it in the lower-traffic tier of Kansas bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 20.9 metric tons.

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

How RS 512 16.3-23.0 compares

▼ 8.2
Load rating vs Kansas average (29.1 t)
Bottom 32%
Lower load rating than 68% of Kansas bridges
306
Bridges in Osage · 19 in Poor condition
RS 512 16.3-23.0 20.9 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
51.3 / 100 - historical 50–79.9 band
Structural adequacy /55
32.3
Serviceability /30
7.0
Essentiality /15
15.0
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
20.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1935
Material
Concrete
Number of Spans
3
Structure Length
49.5 m (162 ft)
Deck Width
6.8 m (22 ft)
Owner
County Highway Agency
Avg Daily Traffic
130 vehicles/day
Structure Number
000000000700110

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether RS 512 16.3-23.0 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 RS 512 16.3-23.0 against other structures in Osage and across Kansas. Kansas 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 RS 512 16.3-23.0?

RS 512 16.3-23.0 in Osage, Kansas has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is RS 512 16.3-23.0 inspected?

RS 512 16.3-23.0'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 130 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. RS 512 16.3-23.0 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 RS 512 16.3-23.0?

RS 512 16.3-23.0 has an NBI inventory load rating of 20.9 metric tons.

Who is responsible for maintaining RS 512 16.3-23.0?

RS 512 16.3-23.0 is owned and maintained by County Highway Agency.

How old is RS 512 16.3-23.0 and does age affect safety?

RS 512 16.3-23.0 was built in 1935, making it 91 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.