FHWA NBI 2024 Inspection record Public-domain dataset

MADISON ST

Carrying MADISON ST over DES PLAINES RIVER

1.2 M W IL 43, Cook, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
66 t Inventory load rating

Bridge Snapshot: MADISON ST

The MADISON ST bridge in Cook, Illinois carries MADISON ST over DES PLAINES RIVER. It was built in 2003, making it 23 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 70.3 meters (231 feet) end to end. Daily traffic averages 12,200 vehicles, placing it in the heavily-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. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 66.1 metric tons.

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

How MADISON ST compares

▲ 31.5
Load rating vs Illinois average (34.6 t)
Top 2%
Higher load rating than 98% of Illinois bridges
2,185
Bridges in Cook · 144 in Poor condition
MADISON ST 66.1 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
83.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
13.0
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 How the historical reference is calculated.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

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
66.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2003
Material
Steel Continuous
Number of Spans
3
Structure Length
70.3 m (231 ft)
Deck Width
20.4 m (67 ft)
Owner
State Highway Agency
Avg Daily Traffic
12,200 vehicles/day
Structure Number
016281300000000

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • 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 MADISON ST 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 MADISON ST 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 MADISON ST?

MADISON ST 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 MADISON ST inspected?

MADISON ST'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 12,200 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MADISON ST 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 MADISON ST?

MADISON ST has an NBI inventory load rating of 66.1 metric tons.

Who is responsible for maintaining MADISON ST?

MADISON ST is owned and maintained by State Highway Agency.

How old is MADISON ST and does age affect safety?

MADISON ST was built in 2003, making it 23 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.