FHWA NBI 2024 Inspection record Public-domain dataset

BUTTERFIELD TRAIL

Carrying BUTTERFIELD TRAIL over DURAN CR

S 13 T 41 N R 22 W, Benton, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
19 t Inventory load rating

Bridge Snapshot: BUTTERFIELD TRAIL

The BUTTERFIELD TRAIL bridge in Benton, Missouri carries BUTTERFIELD TRAIL over DURAN CR. It was built in 1924, making it 102 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 16.8 meters (55 feet) end to end. Daily traffic averages 40 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 5/9, superstructure at 5/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 18.9 metric tons.

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

How BUTTERFIELD TRAIL compares

▼ 14.8
Load rating vs Missouri average (33.7 t)
Bottom 19%
Lower load rating than 81% of Missouri bridges
135
Bridges in Benton · 28 in Poor condition
BUTTERFIELD TRAIL 18.9 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
38.8 / 100 - historical 20–49.9 band
Structural adequacy /55
13.9
Serviceability /30
10.0
Essentiality /15
14.9
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
18.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1924
Material
Concrete Continuous
Number of Spans
2
Structure Length
16.8 m (55 ft)
Deck Width
4.3 m (14 ft)
Owner
County Highway Agency
Avg Daily Traffic
40 vehicles/day
Structure Number
18287

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

BUTTERFIELD TRAIL is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare BUTTERFIELD TRAIL against other structures in Benton 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 BUTTERFIELD TRAIL?

BUTTERFIELD TRAIL in Benton, Missouri has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is BUTTERFIELD TRAIL inspected?

BUTTERFIELD TRAIL'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 40 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BUTTERFIELD TRAIL is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for BUTTERFIELD TRAIL?

BUTTERFIELD TRAIL has an NBI inventory load rating of 18.9 metric tons.

Who is responsible for maintaining BUTTERFIELD TRAIL?

BUTTERFIELD TRAIL is owned and maintained by County Highway Agency.

How old is BUTTERFIELD TRAIL and does age affect safety?

BUTTERFIELD TRAIL was built in 1924, making it 102 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.