FHWA NBI 2024 Inspection record Public-domain dataset

Roots Rd

Carrying Roots Rd over UPRR

1 MI E OF ROOTS, Randolph, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
43 t Inventory load rating Higher than 85% of rated Illinois bridges

Roots Rd in Randolph, Illinois is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1960, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair 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:079002000000000

INTERSTATE-ERA · STEEL · MULTI-SPAN · SUPER-LED · LOCAL-ADT · HEAVY-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • MULTI-SPAN 3 spans
  • SUPER-LED Superstructure-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy load
  • CAT-FAIR Fair

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: Roots Rd

The Roots Rd bridge in Randolph, Illinois carries Roots Rd over UPRR. It was built in 1960, making it 66 years old today. It was last reconstructed in 2014, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 65.2 meters (214 feet) end to end. Daily traffic averages 375 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 5/9, substructure at 8/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How Roots Rd compares

▲ 8.4
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
149
Bridges in Randolph · 11 in Poor condition

Age against the county: built in 1960, earlier than 124 of Randolph's 149 bridges with a recorded construction year (83%), against a county median build year of 1987. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

Roots Rd 43.4 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).

Roots Rd vs every rated Illinois bridge

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

43 Top 15% higher than 85% 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
7/9
Good (7–9)
Superstructure
5/9
Fair (5–6)
Substructure
8/9
Good (7–9)
Inventory Load Rating
43.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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.

Randolph inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 149 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
1960
Last Reconstructed
2014
Material
Steel Continuous
Number of Spans
3
Structure Length
65.2 m (214 ft)
Deck Width
10.2 m (33 ft)
Owner
State Highway Agency
Avg Daily Traffic
375 vehicles/day
Structure Number
079002000000000

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • At 8/9, 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 Roots 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 Roots Rd against other structures in Randolph 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 Roots Rd?

Roots Rd in Randolph, Illinois has a deck rating of 7/9, superstructure rating of 5/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is Roots Rd inspected?

Roots 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 375 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Roots 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 Roots Rd?

Roots Rd has an NBI inventory load rating of 43.4 metric tons.

Who is responsible for maintaining Roots Rd?

Roots Rd is owned and maintained by State Highway Agency.

How old is Roots Rd and does age affect safety?

Roots Rd was built in 1960, making it 66 years old and last reconstructed in 2014.

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.