FHWA NBI 2024 Inspection record Public-domain dataset

ECHO BLUFF DRIVE

Carrying ECHO BLUFF DRIVE over BURNT HOUSE HOLLOW

S 8 T 30 N R 4 W, Shannon, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
32 t Inventory load rating

Bridge Snapshot: ECHO BLUFF DRIVE

The ECHO BLUFF DRIVE bridge in Shannon, Missouri carries ECHO BLUFF DRIVE over BURNT HOUSE HOLLOW. It was built in 2015, making it 11 years old today. The structure is built primarily of concrete and spans 1 section, stretching 9.8 meters (32 feet) end to end. Daily traffic averages 1,150 vehicles, placing it in the moderately-trafficked tier of Missouri bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 32.4 metric tons.

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

How ECHO BLUFF DRIVE compares

▼ 1.3
Load rating vs Missouri average (33.7 t)
Bottom 45%
Lower load rating than 55% of Missouri bridges
63
Bridges in Shannon · 6 in Poor condition
ECHO BLUFF DRIVE 32.4 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
82.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
13.0
Essentiality /15
14.7
Special reductions
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 How the historical reference is calculated.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
8/9
Good (7–9)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2015
Material
Concrete
Number of Spans
1
Structure Length
9.8 m (32 ft)
Deck Width
7.9 m (26 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,150 vehicles/day
Structure Number
35998

How to read this record

This page shows what the last federal inspection recorded, not whether ECHO BLUFF DRIVE 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 ECHO BLUFF DRIVE against other structures in Shannon 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 ECHO BLUFF DRIVE?

ECHO BLUFF DRIVE in Shannon, Missouri on the FHWA's 0–9 scale.

How often is ECHO BLUFF DRIVE inspected?

ECHO BLUFF DRIVE'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 1,150 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ECHO BLUFF DRIVE 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 ECHO BLUFF DRIVE?

ECHO BLUFF DRIVE has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining ECHO BLUFF DRIVE?

ECHO BLUFF DRIVE is owned and maintained by County Highway Agency.

How old is ECHO BLUFF DRIVE and does age affect safety?

ECHO BLUFF DRIVE was built in 2015, making it 11 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.