FHWA NBI 2024 Inspection record Public-domain dataset

OLD US 36/MORTON A

Carrying OLD US 36/MORTON A over BN RR

1.7M W I-72/US 36, Morgan, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
45 t Inventory load rating

Bridge Snapshot: OLD US 36/MORTON A

The OLD US 36/MORTON A bridge in Morgan, Illinois carries OLD US 36/MORTON A over BN RR. It was built in 2002, making it 24 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 105.3 meters (345 feet) end to end. Daily traffic averages 7,050 vehicles, placing it in the moderately-trafficked tier of Illinois bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 8/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 45.4 metric tons.

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

How OLD US 36/MORTON A compares

▲ 10.8
Load rating vs Illinois average (34.6 t)
Top 11%
Higher load rating than 89% of Illinois bridges
241
Bridges in Morgan · 18 in Poor condition
OLD US 36/MORTON A 45.4 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
99.3 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.3
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
45.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
2002
Material
Steel Continuous
Number of Spans
3
Structure Length
105.3 m (345 ft)
Deck Width
23.8 m (78 ft)
Owner
State Highway Agency
Avg Daily Traffic
7,050 vehicles/day
Structure Number
069050100000000

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), 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 OLD US 36/MORTON A 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 OLD US 36/MORTON A against other structures in Morgan 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 OLD US 36/MORTON A?

OLD US 36/MORTON A in Morgan, Illinois has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is OLD US 36/MORTON A inspected?

OLD US 36/MORTON A'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 7,050 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. OLD US 36/MORTON A 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 OLD US 36/MORTON A?

OLD US 36/MORTON A has an NBI inventory load rating of 45.4 metric tons.

Who is responsible for maintaining OLD US 36/MORTON A?

OLD US 36/MORTON A is owned and maintained by State Highway Agency.

How old is OLD US 36/MORTON A and does age affect safety?

OLD US 36/MORTON A was built in 2002, making it 24 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.