FHWA NBI 2024 Inspection record Public-domain dataset

MAPLE GROVE RD

Carrying MAPLE GROVE RD over PEPPER CR

S 2 T 43 N R 23 W, Pettis, Missouri

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating Higher than 53% of rated Missouri bridges

MAPLE GROVE RD in Pettis, Missouri sits above 53% of rated Missouri bridges on inventory load rating (33 t), while its 2002 build year is earlier than 28% of Pettis's recorded-year cohort (243 bridges).

MAPLE GROVE RD in Pettis, Missouri is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2002, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure MO:29446

POST-2000 · STEEL · SINGLE-SPAN · DECK-LED · TRACE-ADT · STANDARD-LOAD · CAT-GOOD

  • POST-2000 2000+
  • STEEL Steel
  • SINGLE-SPAN Single span
  • DECK-LED Deck-led
  • TRACE-ADT Trace ADT
  • STANDARD-LOAD Standard load
  • CAT-GOOD Good

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: MAPLE GROVE RD

The MAPLE GROVE RD bridge in Pettis, Missouri carries MAPLE GROVE RD over PEPPER CR. It was built in 2002, making it 24 years old today. The structure is built primarily of steel and spans 1 section, stretching 18.3 meters (60 feet) end to end. Daily traffic averages 35 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 8/9, substructure at 9/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How MAPLE GROVE RD compares

▼ 0.4
Load rating vs Missouri average (33.7 t; 24,616 of 24,618 rated)
243
Bridges in Pettis · 27 in Poor condition

Age against the county: built in 2002, earlier than 69 of Pettis's 243 bridges with a recorded construction year (28%), against a county median build year of 1977. This is one of the newer structures in its county.

MAPLE GROVE RD 33.3 t
Missouri average (24,616 of 24,618 rated) 33.7 t

Live comparison across Missouri bridges with a recorded inventory load rating (24,616 of 24,618 rated).

MAPLE GROVE RD vs every rated Missouri bridge

Inventory load rating (metric tons), FHWA NBI, this state

33 Top 47% higher than 53% of 24,616 bridges

rated Missouri bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
9/9
Good (7–9)
Inventory Load Rating
33.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Pettis inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 243 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
2002
Material
Steel
Number of Spans
1
Structure Length
18.3 m (60 ft)
Deck Width
7.3 m (24 ft)
Owner
County Highway Agency
Avg Daily Traffic
35 vehicles/day
Structure Number
29446

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 9/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether MAPLE GROVE 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 MAPLE GROVE RD against other structures in Pettis 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 MAPLE GROVE RD?

MAPLE GROVE RD in Pettis, Missouri has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 9/9 on the FHWA's 0–9 scale.

How often is MAPLE GROVE RD inspected?

MAPLE GROVE 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 35 vehicles per day.

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

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

MAPLE GROVE RD has an NBI inventory load rating of 33.3 metric tons.

Who is responsible for maintaining MAPLE GROVE RD?

MAPLE GROVE RD is owned and maintained by County Highway Agency.

How old is MAPLE GROVE RD and does age affect safety?

MAPLE GROVE RD was built in 2002, making it 24 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.