80TH AV
Carrying 80TH AV over MIDLOTHIAN CREEK
0.1 MI. N 171ST ST, Cook, Illinois
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
80TH AV in Cook, Illinois sits above 4% of rated Illinois bridges on inventory load rating (19 t), while its 1953 build year is earlier than 78% of Cook's recorded-year cohort (1,721 bridges).
80TH AV in Cook, Illinois is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1953, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. 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:016324700000000
INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · HEAVY-ADT · LIGHT-LOAD · CAT-FAIR
- INTERSTATE-ERA 1950–1979
- CONCRETE Concrete
- MULTI-SPAN 2 spans
- CULVERT-LED Culvert-led
- HEAVY-ADT Heavy ADT
- LIGHT-LOAD Light 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: 80TH AV
The 80TH AV bridge in Cook, Illinois carries 80TH AV over MIDLOTHIAN CREEK. It was built in 1953, making it 73 years old today. It was last reconstructed in 1991, extending its service life. The structure is built primarily of concrete continuous and spans 2 sections, stretching 8.6 meters (28 feet) end to end. Daily traffic averages 15,900 vehicles, placing it in the heavily-trafficked tier of Illinois bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.
How 80TH AV compares
Age against the county: built in 1953, earlier than 1,340 of Cook's 1,721 bridges with a recorded construction year (78%), against a county median build year of 1962. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Illinois bridges with a recorded inventory load rating (26,904 of 26,928 rated).
80TH AV vs every rated Illinois bridge
Inventory load rating (metric tons), FHWA NBI, this state
19 Top 96% higher than 4% 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
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
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
- 1953
- Last Reconstructed
- 1991
- Material
- Concrete Continuous
- Number of Spans
- 2
- Structure Length
- 8.6 m (28 ft) 0
- Owner
- County Highway Agency
- Avg Daily Traffic
- 15,900 vehicles/day
- Structure Number
- 016324700000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether 80TH AV 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 80TH AV 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 80TH AV?
80TH AV in Cook, Illinois on the FHWA's 0–9 scale.
How often is 80TH AV inspected?
80TH AV'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 15,900 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. 80TH AV 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 80TH AV?
80TH AV has an NBI inventory load rating of 18.5 metric tons.
Who is responsible for maintaining 80TH AV?
80TH AV is owned and maintained by County Highway Agency.
How old is 80TH AV and does age affect safety?
80TH AV was built in 1953, making it 73 years old and last reconstructed in 1991.
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.
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.
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.