FHWA NBI 2024 Inspection record Public-domain dataset

GARDNER RD

Carrying GARDNER RD over BR OF SNI-A-BAR CR

S 18 T 49 N R 29 W, Jackson, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
27 t Inventory load rating

Bridge Snapshot: GARDNER RD

The GARDNER RD bridge in Jackson, Missouri carries GARDNER RD over BR OF SNI-A-BAR CR. It was built in 1960, making it 66 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 7.3 meters (24 feet) end to end. Daily traffic averages 209 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 culvert 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 27.0 metric tons.

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

How GARDNER RD compares

▼ 6.7
Load rating vs Missouri average (33.7 t)
Bottom 36%
Lower load rating than 64% of Missouri bridges
930
Bridges in Jackson · 43 in Poor condition
GARDNER RD 27.0 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
95.9 / 100 - historical 80–100 band
Structural adequacy /55
50.9
Serviceability /30
30.0
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
27.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1960
Material
Concrete
Number of Spans
2
Structure Length
7.3 m (24 ft)
Owner
County Highway Agency
Avg Daily Traffic
209 vehicles/day
Structure Number
16682

How to read this record

This page shows what the last federal inspection recorded, not whether GARDNER 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 GARDNER RD against other structures in Jackson 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 GARDNER RD?

GARDNER RD in Jackson, Missouri on the FHWA's 0–9 scale.

How often is GARDNER RD inspected?

GARDNER 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 209 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. GARDNER 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 GARDNER RD?

GARDNER RD has an NBI inventory load rating of 27.0 metric tons.

Who is responsible for maintaining GARDNER RD?

GARDNER RD is owned and maintained by County Highway Agency.

How old is GARDNER RD and does age affect safety?

GARDNER RD was built in 1960, making it 66 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.