FHWA NBI 2024 Inspection record Public-domain dataset

WALNUT AVE.

Carrying WALNUT AVE. over W BRANCH OF DUPAGE

.6 M S/RTE 19, Cook, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
67 t Inventory load rating

Bridge Snapshot: WALNUT AVE.

The WALNUT AVE. bridge in Cook, Illinois carries WALNUT AVE. over W BRANCH OF DUPAGE. It was built in 1979, making it 47 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 10.0 meters (33 feet) end to end. Daily traffic averages 2,600 vehicles, placing it in the moderately-trafficked tier of Illinois bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 67.4 metric tons.

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

How WALNUT AVE. compares

▲ 32.8
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
WALNUT AVE. 67.4 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
81.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
14.1
Essentiality /15
14.7
Special reductions
−2.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
67.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1979
Material
Concrete Continuous
Number of Spans
3
Structure Length
10.0 m (33 ft)
Deck Width
12.2 m (40 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
2,600 vehicles/day
Structure Number
016633000000000

How to read this record

This page shows what the last federal inspection recorded, not whether WALNUT AVE. 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 WALNUT AVE. 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 WALNUT AVE.?

WALNUT AVE. in Cook, Illinois on the FHWA's 0–9 scale.

How often is WALNUT AVE. inspected?

WALNUT AVE.'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 2,600 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. WALNUT AVE. 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 WALNUT AVE.?

WALNUT AVE. has an NBI inventory load rating of 67.4 metric tons.

Who is responsible for maintaining WALNUT AVE.?

WALNUT AVE. is owned and maintained by City/Municipal Highway Agency.

How old is WALNUT AVE. and does age affect safety?

WALNUT AVE. was built in 1979, making it 47 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.