FHWA NBI 2024 Inspection record Public-domain dataset

CARRIAGE WAY DR

Carrying CARRIAGE WAY DR over SALT CREEK

0.2 S 62/0.7 E 53, Cook, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
50 t Inventory load rating Higher than 92% of rated Illinois bridges

CARRIAGE WAY DR in Cook, Illinois sits above 92% of rated Illinois bridges on inventory load rating (50 t), while its 1970 build year is earlier than 36% of Cook's recorded-year cohort (1,721 bridges).

CARRIAGE WAY DR in Cook, Illinois is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1970, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. 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:016606000000000

INTERSTATE-ERA · PRESTRESS · SINGLE-SPAN · DECK-LED · ARTERIAL-ADT · HEAVY-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • DECK-LED Deck-led
  • 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: CARRIAGE WAY DR

The CARRIAGE WAY DR bridge in Cook, Illinois carries CARRIAGE WAY DR over SALT CREEK. It was built in 1970, making it 56 years old today. It was last reconstructed in 2013, extending its service life. The structure is built primarily of prestressed concrete and spans 1 section, stretching 19.6 meters (64 feet) end to end. Daily traffic averages 1,100 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 a deck rating of 7/9, 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 CARRIAGE WAY DR compares

▲ 15.2
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 1970, earlier than 619 of Cook's 1,721 bridges with a recorded construction year (36%), against a county median build year of 1962. This is one of the newer structures in its county.

CARRIAGE WAY DR 50.2 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).

CARRIAGE WAY DR vs every rated Illinois bridge

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

50 Top 8% higher than 92% 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
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
50.2 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
1970
Last Reconstructed
2013
Material
Prestressed Concrete
Number of Spans
1
Structure Length
19.6 m (64 ft)
Deck Width
10.1 m (33 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,100 vehicles/day
Structure Number
016606000000000

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • 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 CARRIAGE WAY DR 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 CARRIAGE WAY DR 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 CARRIAGE WAY DR?

CARRIAGE WAY DR in Cook, Illinois has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is CARRIAGE WAY DR inspected?

CARRIAGE WAY DR'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 1,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CARRIAGE WAY DR 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 CARRIAGE WAY DR?

CARRIAGE WAY DR has an NBI inventory load rating of 50.2 metric tons.

Who is responsible for maintaining CARRIAGE WAY DR?

CARRIAGE WAY DR is owned and maintained by City/Municipal Highway Agency.

How old is CARRIAGE WAY DR and does age affect safety?

CARRIAGE WAY DR was built in 1970, making it 56 years old and last reconstructed in 2013.

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.

XFacebookLinkedInWhatsAppEmail

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.