FHWA NBI 2024 Inspection record Public-domain dataset

GRIZZLY TRAIL

Carrying GRIZZLY TRAIL over TRIB W FK GRAND RV

S 17 T 65 N R 32 W, Worth, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
21 t Inventory load rating

Bridge Snapshot: GRIZZLY TRAIL

The GRIZZLY TRAIL bridge in Worth, Missouri carries GRIZZLY TRAIL over TRIB W FK GRAND RV. It was built in 1900, making it 126 years old today. It was last reconstructed in 1986, extending its service life. The structure is built primarily of steel continuous and spans 2 sections, stretching 18.3 meters (60 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 5/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition 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 GRIZZLY TRAIL compares

▼ 13.0
Load rating vs Missouri average (33.7 t)
Bottom 22%
Lower load rating than 78% of Missouri bridges
81
Bridges in Worth · 16 in Poor condition
GRIZZLY TRAIL 20.7 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
71.0 / 100 - historical 50–79.9 band
Structural adequacy /55
42.0
Serviceability /30
14.0
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
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
1900
Last Reconstructed
1986
Material
Steel Continuous
Number of Spans
2
Structure Length
18.3 m (60 ft)
Deck Width
4.6 m (15 ft)
Owner
County Highway Agency
Avg Daily Traffic
15 vehicles/day
Structure Number
14802

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) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether GRIZZLY TRAIL 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 GRIZZLY TRAIL against other structures in Worth 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 GRIZZLY TRAIL?

GRIZZLY TRAIL in Worth, Missouri has a deck rating of 5/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is GRIZZLY TRAIL inspected?

GRIZZLY 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 15 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. GRIZZLY TRAIL 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 GRIZZLY TRAIL?

GRIZZLY TRAIL has an NBI inventory load rating of 20.7 metric tons.

Who is responsible for maintaining GRIZZLY TRAIL?

GRIZZLY TRAIL is owned and maintained by County Highway Agency.

How old is GRIZZLY TRAIL and does age affect safety?

GRIZZLY TRAIL was built in 1900, making it 126 years old and last reconstructed in 1986.

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.