FHWA NBI 2024 Inspection record Public-domain dataset

COUNTY RD 236

Carrying COUNTY RD 236 over WHITEWATER RVR

S 23 T 33 N R 10 E, Bollinger, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
22 t Inventory load rating

Bridge Snapshot: COUNTY RD 236

The COUNTY RD 236 bridge in Bollinger, Missouri carries COUNTY RD 236 over WHITEWATER RVR. It was built in 1915, making it 111 years old today. The structure is built primarily of concrete and spans 7 sections, stretching 32.6 meters (107 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 culvert at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 21.6 metric tons.

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

How COUNTY RD 236 compares

▼ 12.1
Load rating vs Missouri average (33.7 t)
Bottom 23%
Lower load rating than 77% of Missouri bridges
125
Bridges in Bollinger · 19 in Poor condition
COUNTY RD 236 21.6 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
38.4 / 100 - historical 20–49.9 band
Structural adequacy /55
18.5
Serviceability /30
5.0
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 How the historical reference is calculated.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

Culvert
4/9
Poor (1–4)
Inventory Load Rating
21.6 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1915
Material
Concrete
Number of Spans
7
Structure Length
32.6 m (107 ft)
Deck Width
3.7 m (12 ft)
Owner
County Highway Agency
Avg Daily Traffic
35 vehicles/day
Structure Number
13717

How to read this record

COUNTY RD 236 is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare COUNTY RD 236 against other structures in Bollinger 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 COUNTY RD 236?

COUNTY RD 236 in Bollinger, Missouri on the FHWA's 0–9 scale.

How often is COUNTY RD 236 inspected?

COUNTY RD 236'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. COUNTY RD 236 is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for COUNTY RD 236?

COUNTY RD 236 has an NBI inventory load rating of 21.6 metric tons.

Who is responsible for maintaining COUNTY RD 236?

COUNTY RD 236 is owned and maintained by County Highway Agency.

How old is COUNTY RD 236 and does age affect safety?

COUNTY RD 236 was built in 1915, making it 111 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.