FHWA NBI 2024 Inspection record Public-domain dataset

100TH EB TO NB STO

Carrying 100TH EB TO NB STO over STONY ISLAND AV

0.6 M E I-94, Cook, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
56 t Inventory load rating Higher than 96% of rated Illinois bridges

100TH EB TO NB STO in Cook, Illinois sits above 96% of rated Illinois bridges on inventory load rating (56 t), while its 2014 build year is earlier than 7% of Cook's recorded-year cohort (1,721 bridges).

100TH EB TO NB STO in Cook, Illinois is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2014, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. 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 IL:016247100000000

POST-2000 · STEEL · MULTI-SPAN · TIED-CTRL · ARTERIAL-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy 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: 100TH EB TO NB STO

The 100TH EB TO NB STO bridge in Cook, Illinois carries 100TH EB TO NB STO over STONY ISLAND AV. It was built in 2014, making it 12 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 76.6 meters (251 feet) end to end. Daily traffic averages 8,850 vehicles, placing it in the moderately-trafficked tier of Illinois bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How 100TH EB TO NB STO compares

▲ 21.4
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
1,721
Bridges in Cook · 237 in Poor condition

Age against the county: built in 2014, earlier than 129 of Cook's 1,721 bridges with a recorded construction year (7%), against a county median build year of 1962. This is one of the newer structures in its county.

100TH EB TO NB STO 56.4 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).

100TH EB TO NB STO vs every rated Illinois bridge

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

56 Top 4% higher than 96% 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
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
56.4 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.

Cook inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 1,721 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
2014
Material
Steel Continuous
Number of Spans
2
Structure Length
76.6 m (251 ft)
Deck Width
10.4 m (34 ft)
Owner
State Highway Agency
Avg Daily Traffic
8,850 vehicles/day
Structure Number
016247100000000

Condition Analysis

  • The deck (driving surface) rates good at 8/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether 100TH EB TO NB STO 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 100TH EB TO NB STO against other structures in Cook 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 100TH EB TO NB STO?

100TH EB TO NB STO in Cook, Illinois has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is 100TH EB TO NB STO inspected?

100TH EB TO NB STO'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 8,850 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 100TH EB TO NB STO 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 100TH EB TO NB STO?

100TH EB TO NB STO has an NBI inventory load rating of 56.4 metric tons.

Who is responsible for maintaining 100TH EB TO NB STO?

100TH EB TO NB STO is owned and maintained by State Highway Agency.

How old is 100TH EB TO NB STO and does age affect safety?

100TH EB TO NB STO was built in 2014, making it 12 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

Share this inspection record

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.