FHWA NBI 2024 Inspection record Public-domain dataset

PITMAN HILL RD

Carrying PITMAN HILL RD over TRIB OF DARDENNE C

S 292 T 46 N R 3 E, St. Charles, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
100 t Inventory load rating

Bridge Snapshot: PITMAN HILL RD

The PITMAN HILL RD bridge in St. Charles, Missouri carries PITMAN HILL RD over TRIB OF DARDENNE C. It was built in 1974, making it 52 years old today. It was last reconstructed in 2006, extending its service life. The structure is built primarily of steel continuous and spans 2 sections, stretching 7.9 meters (26 feet) end to end. Daily traffic averages 8,509 vehicles, placing it in the moderately-trafficked tier of Missouri bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure 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 99.9 metric tons.

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

How PITMAN HILL RD compares

▲ 66.2
Load rating vs Missouri average (33.7 t)
Top 2%
Higher load rating than 98% of Missouri bridges
418
Bridges in St. Charles · 13 in Poor condition
PITMAN HILL RD 99.9 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
78.4 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
11.0
Essentiality /15
12.4
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
99.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1974
Last Reconstructed
2006
Material
Steel Continuous
Number of Spans
2
Structure Length
7.9 m (26 ft)
Deck Width
8.8 m (29 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
8,509 vehicles/day
Structure Number
20059

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether PITMAN HILL 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 PITMAN HILL RD against other structures in St. Charles 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 PITMAN HILL RD?

PITMAN HILL RD in St. Charles, Missouri has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is PITMAN HILL RD inspected?

PITMAN HILL 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 8,509 vehicles per day.

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

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

PITMAN HILL RD has an NBI inventory load rating of 99.9 metric tons.

Who is responsible for maintaining PITMAN HILL RD?

PITMAN HILL RD is owned and maintained by City/Municipal Highway Agency.

How old is PITMAN HILL RD and does age affect safety?

PITMAN HILL RD was built in 1974, making it 52 years old and last reconstructed in 2006.

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.