FHWA NBI 2024 Inspection record Public-domain dataset

BIG SUGAR CR RD

Carrying BIG SUGAR CR RD over BIG SUGAR CR

S 23 T 22 N R 31 W, McDonald, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
47 t Inventory load rating

Bridge Snapshot: BIG SUGAR CR RD

The BIG SUGAR CR RD bridge in McDonald, Missouri carries BIG SUGAR CR RD over BIG SUGAR CR. It was built in 2014, making it 12 years old today. The structure is built primarily of steel and spans 14 sections, stretching 38.7 meters (127 feet) end to end. Daily traffic averages 15 vehicles, placing it in the lower-traffic tier of Missouri bridges. It is owned and maintained by County 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 46.8 metric tons.

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

How BIG SUGAR CR RD compares

▲ 13.1
Load rating vs Missouri average (33.7 t)
Top 17%
Higher load rating than 83% of Missouri bridges
148
Bridges in McDonald · 16 in Poor condition
BIG SUGAR CR RD 46.8 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
87.2 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
17.3
Essentiality /15
15.0
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
2014
Material
Steel
Number of Spans
14
Structure Length
38.7 m (127 ft)
Deck Width
5.5 m (18 ft)
Owner
County Highway Agency
Avg Daily Traffic
15 vehicles/day
Structure Number
35240

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether BIG SUGAR CR RD 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 BIG SUGAR CR RD against other structures in McDonald 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 BIG SUGAR CR RD?

BIG SUGAR CR RD in McDonald, 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 BIG SUGAR CR RD inspected?

BIG SUGAR CR RD'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 15 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BIG SUGAR CR RD 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 BIG SUGAR CR RD?

BIG SUGAR CR RD has an NBI inventory load rating of 46.8 metric tons.

Who is responsible for maintaining BIG SUGAR CR RD?

BIG SUGAR CR RD is owned and maintained by County Highway Agency.

How old is BIG SUGAR CR RD and does age affect safety?

BIG SUGAR CR RD was built in 2014, making it 12 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.