FHWA NBI 2024 Inspection record Public-domain dataset

SW 90TH LN

Carrying SW 90TH LN over TRIB LIT NORTH FK

S 28 T 31 N R 32 W, Barton, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
7 t Inventory load rating

Bridge Snapshot: SW 90TH LN

The SW 90TH LN bridge in Barton, Missouri carries SW 90TH LN over TRIB LIT NORTH FK. It was built in 1992, making it 34 years old today. The structure is built primarily of steel and spans 3 sections, stretching 11.6 meters (38 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 8/9, superstructure at 7/9, substructure at 7/9. 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 7.2 metric tons.

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

How SW 90TH LN compares

▼ 26.5
Load rating vs Missouri average (33.7 t)
Bottom 2%
Lower load rating than 98% of Missouri bridges
214
Bridges in Barton · 21 in Poor condition
SW 90TH LN 7.2 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
51.8 / 100 - historical 50–79.9 band
Structural adequacy /55
13.8
Serviceability /30
23.0
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 How the historical reference is calculated.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
8/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
7.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1992
Material
Steel
Number of Spans
3
Structure Length
11.6 m (38 ft)
Deck Width
6.8 m (22 ft)
Owner
County Highway Agency
Avg Daily Traffic
40 vehicles/day
Structure Number
21665

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether SW 90TH LN 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 SW 90TH LN against other structures in Barton 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 SW 90TH LN?

SW 90TH LN in Barton, Missouri has a deck rating of 8/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is SW 90TH LN inspected?

SW 90TH LN'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. SW 90TH LN 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 SW 90TH LN?

SW 90TH LN has an NBI inventory load rating of 7.2 metric tons.

Who is responsible for maintaining SW 90TH LN?

SW 90TH LN is owned and maintained by County Highway Agency.

How old is SW 90TH LN and does age affect safety?

SW 90TH LN was built in 1992, making it 34 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.