FHWA NBI 2024 Inspection record Public-domain dataset

FAI 39 RMP#15.90

Carrying FAI 39 RMP#15.90 over CONVEYOR BELT/PVT RD

600 FT S OF US 6, LaSalle, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
57 t Inventory load rating

Bridge Snapshot: FAI 39 RMP#15.90

The FAI 39 RMP#15.90 bridge in LaSalle, Illinois carries FAI 39 RMP#15.90 over CONVEYOR BELT/PVT RD. It was built in 1985, making it 41 years old today. The structure is built primarily of concrete and spans 1 section, stretching 14.7 meters (48 feet) end to end. Daily traffic averages 950 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by State 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 56.7 metric tons.

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

How FAI 39 RMP#15.90 compares

▲ 22.1
Load rating vs Illinois average (34.6 t)
Top 4%
Higher load rating than 96% of Illinois bridges
529
Bridges in LaSalle · 61 in Poor condition
FAI 39 RMP#15.90 56.7 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
97.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.9
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 How the historical reference is calculated.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
56.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1985
Material
Concrete
Number of Spans
1
Structure Length
14.7 m (48 ft)
Deck Width
9.1 m (30 ft)
Owner
State Highway Agency
Avg Daily Traffic
950 vehicles/day
Structure Number
050201800000000

How to read this record

This page shows what the last federal inspection recorded, not whether FAI 39 RMP#15.90 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 FAI 39 RMP#15.90 against other structures in LaSalle 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 FAI 39 RMP#15.90?

FAI 39 RMP#15.90 in LaSalle, Illinois on the FHWA's 0–9 scale.

How often is FAI 39 RMP#15.90 inspected?

FAI 39 RMP#15.90'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 950 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. FAI 39 RMP#15.90 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 FAI 39 RMP#15.90?

FAI 39 RMP#15.90 has an NBI inventory load rating of 56.7 metric tons.

Who is responsible for maintaining FAI 39 RMP#15.90?

FAI 39 RMP#15.90 is owned and maintained by State Highway Agency.

How old is FAI 39 RMP#15.90 and does age affect safety?

FAI 39 RMP#15.90 was built in 1985, making it 41 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.