FHWA NBI 2024 Inspection record Public-domain dataset

I-84 (SR-84) WBL

Carrying I-84 (SR-84) WBL over WEBER RIVER

AT DEVILS GATE, Weber, Utah

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
25 t Inventory load rating

Bridge Snapshot: I-84 (SR-84) WBL

The I-84 (SR-84) WBL bridge in Weber, Utah carries I-84 (SR-84) WBL over WEBER RIVER. It was built in 1967, making it 59 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 55.9 meters (183 feet) end to end. Average daily traffic is not reported for this structure. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 5/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 25.3 metric tons.

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

How I-84 (SR-84) WBL compares

▼ 11.5
Load rating vs Utah average (36.8 t)
Bottom 27%
Lower load rating than 73% of Utah bridges
129
Bridges in Weber · 4 in Poor condition
I-84 (SR-84) WBL 25.3 t
Utah average 36.8 t

Live comparison across Utah.

Historical Sufficiency Rating

PlainBridge-computed
80.4 / 100 - historical 80–100 band
Structural adequacy /55
38.8
Serviceability /30
29.0
Essentiality /15
13.0
Special reductions
−0.5

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
25.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1967
Material
Prestressed Concrete
Number of Spans
3
Structure Length
55.9 m (183 ft)
Deck Width
12.6 m (41 ft)
Owner
State Highway Agency
Structure Number
4F 94

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether I-84 (SR-84) WBL 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 I-84 (SR-84) WBL against other structures in Weber and across Utah. Utah 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 I-84 (SR-84) WBL?

I-84 (SR-84) WBL in Weber, Utah has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is I-84 (SR-84) WBL inspected?

I-84 (SR-84) WBL's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval.

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

FHWA retired that reported status beginning with the 2018 archive. I-84 (SR-84) WBL 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 I-84 (SR-84) WBL?

I-84 (SR-84) WBL has an NBI inventory load rating of 25.3 metric tons.

Who is responsible for maintaining I-84 (SR-84) WBL?

I-84 (SR-84) WBL is owned and maintained by State Highway Agency.

How old is I-84 (SR-84) WBL and does age affect safety?

I-84 (SR-84) WBL was built in 1967, making it 59 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.