FHWA NBI 2024 Inspection record Public-domain dataset

SCHLAPP RD/MS 360

Carrying SCHLAPP RD/MS 360 over E.AUX SABLE CR.

2.5 MI S OF ILL 126, Kendall, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
22 t Inventory load rating Lower than 92% of rated Illinois bridges

SCHLAPP RD/MS 360 in Kendall, Illinois sits above 8% of rated Illinois bridges on inventory load rating (22 t), while its 1930 build year is earlier than 97% of Kendall's recorded-year cohort (132 bridges).

SCHLAPP RD/MS 360 in Kendall, Illinois is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1930, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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 IL:047306900000000

PRE-1950 · PRESTRESS · SINGLE-SPAN · TIED-CTRL · LOCAL-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-POOR Poor

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: SCHLAPP RD/MS 360

The SCHLAPP RD/MS 360 bridge in Kendall, Illinois carries SCHLAPP RD/MS 360 over E.AUX SABLE CR.. It was built in 1930, making it 96 years old today. It was last reconstructed in 1973, extending its service life. The structure is built primarily of prestressed concrete and spans 1 section, stretching 16.5 meters (54 feet) end to end. Daily traffic averages 850 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 4/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

How SCHLAPP RD/MS 360 compares

▼ 12.6
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
132
Bridges in Kendall · 16 in Poor condition

Age against the county: built in 1930, earlier than 128 of Kendall's 132 bridges with a recorded construction year (97%), against a county median build year of 1994. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SCHLAPP RD/MS 360 22.4 t
Illinois average (26,904 of 26,928 rated) 35.0 t

Live comparison across Illinois bridges with a recorded inventory load rating (26,904 of 26,928 rated).

SCHLAPP RD/MS 360 vs every rated Illinois bridge

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

22 Top 92% higher than 8% of 26,904 bridges

rated Illinois 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
4/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
22.4 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

Kendall inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 132 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
1930
Last Reconstructed
1973
Material
Prestressed Concrete
Number of Spans
1
Structure Length
16.5 m (54 ft)
Deck Width
7.3 m (24 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
850 vehicles/day
Structure Number
047306900000000

Condition Analysis

  • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
  • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear on file for this vintage.

How to read this record

SCHLAPP RD/MS 360 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 SCHLAPP RD/MS 360 against other structures in Kendall and across Illinois. Illinois 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 SCHLAPP RD/MS 360?

SCHLAPP RD/MS 360 in Kendall, Illinois has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is SCHLAPP RD/MS 360 inspected?

SCHLAPP RD/MS 360'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 850 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SCHLAPP RD/MS 360 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 SCHLAPP RD/MS 360?

SCHLAPP RD/MS 360 has an NBI inventory load rating of 22.4 metric tons.

Who is responsible for maintaining SCHLAPP RD/MS 360?

SCHLAPP RD/MS 360 is owned and maintained by City/Municipal Highway Agency.

How old is SCHLAPP RD/MS 360 and does age affect safety?

SCHLAPP RD/MS 360 was built in 1930, making it 96 years old and last reconstructed in 1973.

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.