FHWA NBI 2024 Inspection record Public-domain dataset

SW RAMP I-88 & IL2

Carrying SW RAMP I-88 & IL2 over STREAM

0.2 MI W OF ILL 251, Ogle, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
89 t Inventory load rating

Bridge Snapshot: SW RAMP I-88 & IL2

The SW RAMP I-88 & IL2 bridge in Ogle, Illinois carries SW RAMP I-88 & IL2 over STREAM. It was built in 1972, making it 54 years old today. The structure is built primarily of concrete and spans 4 sections, stretching 10.1 meters (33 feet) end to end. Daily traffic averages 600 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by State Toll Authority.

The latest FHWA inspection records show culvert at 7/9. 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 89.1 metric tons.

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

How SW RAMP I-88 & IL2 compares

▲ 54.5
Load rating vs Illinois average (34.6 t)
Top 1%
Higher load rating than 99% of Illinois bridges
377
Bridges in Ogle · 28 in Poor condition
SW RAMP I-88 & IL2 89.1 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
100.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
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 How the historical reference is calculated.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

Culvert
7/9
Good (7–9)
Inventory Load Rating
89.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1972
Material
Concrete
Number of Spans
4
Structure Length
10.1 m (33 ft)
Owner
State Toll Authority
Avg Daily Traffic
600 vehicles/day
Structure Number
071992300000000

How to read this record

This page shows what the last federal inspection recorded, not whether SW RAMP I-88 & IL2 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 SW RAMP I-88 & IL2 against other structures in Ogle 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 SW RAMP I-88 & IL2?

SW RAMP I-88 & IL2 in Ogle, Illinois on the FHWA's 0–9 scale.

How often is SW RAMP I-88 & IL2 inspected?

SW RAMP I-88 & IL2'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 600 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SW RAMP I-88 & IL2 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 SW RAMP I-88 & IL2?

SW RAMP I-88 & IL2 has an NBI inventory load rating of 89.1 metric tons.

Who is responsible for maintaining SW RAMP I-88 & IL2?

SW RAMP I-88 & IL2 is owned and maintained by State Toll Authority.

How old is SW RAMP I-88 & IL2 and does age affect safety?

SW RAMP I-88 & IL2 was built in 1972, making it 54 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.