FHWA NBI 2024 Inspection record Public-domain dataset

RT Y E

Carrying RT Y E over CEDAR CREEK

S 21 T 46 N R 11 W, Boone, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
21 t Inventory load rating

Bridge Snapshot: RT Y E

The RT Y E bridge in Boone, Missouri carries RT Y E over CEDAR CREEK. It was built in 1956, making it 70 years old today. It was last reconstructed in 2007, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 65.2 meters (214 feet) end to end. Daily traffic averages 999 vehicles, placing it in the lower-traffic tier of Missouri bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, 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 20.7 metric tons.

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

How RT Y E compares

▼ 13.0
Load rating vs Missouri average (33.7 t)
Bottom 22%
Lower load rating than 78% of Missouri bridges
334
Bridges in Boone · 11 in Poor condition
RT Y E 20.7 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
59.1 / 100 - historical 50–79.9 band
Structural adequacy /55
42.0
Serviceability /30
9.0
Essentiality /15
10.2
Special reductions
−2.1

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 How the historical reference is calculated.

Condition Ratings

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

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

Structural Details

Year Built
1956
Last Reconstructed
2007
Material
Steel Continuous
Number of Spans
3
Structure Length
65.2 m (214 ft)
Deck Width
6.8 m (22 ft)
Owner
State Highway Agency
Avg Daily Traffic
999 vehicles/day
Structure Number
6723

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 6/9, 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 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether RT Y E 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 E against other structures in Boone 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 E?

RT Y E in Boone, Missouri has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is RT Y E inspected?

RT Y E'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 999 vehicles per day.

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

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

RT Y E has an NBI inventory load rating of 20.7 metric tons.

Who is responsible for maintaining RT Y E?

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

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

RT Y E was built in 1956, making it 70 years old and last reconstructed in 2007.

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.