FHWA NBI 2024 Inspection record Public-domain dataset

RT Y S

Carrying RT Y S over EAST CR

S 11 T 45 N R 33 W, Cass, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
23 t Inventory load rating

Bridge Snapshot: RT Y S

The RT Y S bridge in Cass, Missouri carries RT Y S over EAST CR. It was built in 1956, making it 70 years old today. It was last reconstructed in 2015, extending its service life. The structure is built primarily of concrete continuous and spans 2 sections, stretching 6.5 meters (21 feet) end to end. Daily traffic averages 2,417 vehicles, placing it in the moderately-trafficked tier of Missouri bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 22.5 metric tons.

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

How RT Y S compares

▼ 11.2
Load rating vs Missouri average (33.7 t)
Bottom 25%
Lower load rating than 75% of Missouri bridges
377
Bridges in Cass · 30 in Poor condition
RT Y S 22.5 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
65.9 / 100 - historical 50–79.9 band
Structural adequacy /55
44.9
Serviceability /30
14.1
Essentiality /15
9.9
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 How the historical reference is calculated.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
22.5 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1956
Last Reconstructed
2015
Material
Concrete Continuous
Number of Spans
2
Structure Length
6.5 m (21 ft)
Deck Width
8.5 m (28 ft)
Owner
State Highway Agency
Avg Daily Traffic
2,417 vehicles/day
Structure Number
7910

How to read this record

This page shows what the last federal inspection recorded, not whether RT Y S 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 RT Y S against other structures in Cass and across Missouri. Missouri 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 RT Y S?

RT Y S in Cass, Missouri on the FHWA's 0–9 scale.

How often is RT Y S inspected?

RT Y S'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 2,417 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. RT Y S 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 RT Y S?

RT Y S has an NBI inventory load rating of 22.5 metric tons.

Who is responsible for maintaining RT Y S?

RT Y S is owned and maintained by State Highway Agency.

How old is RT Y S and does age affect safety?

RT Y S was built in 1956, making it 70 years old and last reconstructed in 2015.

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.