FHWA NBI 2024 Inspection record Public-domain dataset

CHICAGO AV & HALST

Carrying CHICAGO AV & HALST over UPRR and Parking Lot

800 N. & 800 W., Cook, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
46 t Inventory load rating

Bridge Snapshot: CHICAGO AV & HALST

The CHICAGO AV & HALST bridge in Cook, Illinois carries CHICAGO AV & HALST over UPRR and Parking Lot. It was built in 1968, making it 58 years old today. It was last reconstructed in 1992, extending its service life. The structure is built primarily of steel and spans 13 sections, stretching 301.8 meters (990 feet) end to end. Daily traffic averages 19,900 vehicles, placing it in the heavily-trafficked 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 3/9, 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. Its NBI inventory load rating is 46.3 metric tons.

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

How CHICAGO AV & HALST compares

▲ 11.7
Load rating vs Illinois average (34.6 t)
Top 10%
Higher load rating than 90% of Illinois bridges
2,185
Bridges in Cook · 144 in Poor condition
CHICAGO AV & HALST 46.3 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
30.8 / 100 - historical 20–49.9 band
Structural adequacy /55
15.0
Serviceability /30
10.2
Essentiality /15
5.6
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
3/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
46.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1968
Last Reconstructed
1992
Material
Steel
Number of Spans
13
Structure Length
301.8 m (990 ft)
Deck Width
24.3 m (80 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
19,900 vehicles/day
Structure Number
016611100000000

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • The superstructure (beams and supports above the deck) rates poor at 3/9, advanced deterioration that should be prioritized for repair.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

CHICAGO AV & HALST 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 CHICAGO AV & HALST 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 CHICAGO AV & HALST?

CHICAGO AV & HALST in Cook, Illinois has a deck rating of 4/9, superstructure rating of 3/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is CHICAGO AV & HALST inspected?

CHICAGO AV & HALST'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 19,900 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CHICAGO AV & HALST 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 CHICAGO AV & HALST?

CHICAGO AV & HALST has an NBI inventory load rating of 46.3 metric tons.

Who is responsible for maintaining CHICAGO AV & HALST?

CHICAGO AV & HALST is owned and maintained by City/Municipal Highway Agency.

How old is CHICAGO AV & HALST and does age affect safety?

CHICAGO AV & HALST was built in 1968, making it 58 years old and last reconstructed in 1992.

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.