FHWA NBI 2024 Inspection record Public-domain dataset

IH 794 WB

Carrying IH 794 WB over IH W-N RAMP 94EBTO43NB

MARQUETTE INETRCHANGE, Milwaukee, Wisconsin

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
34 t Inventory load rating Lower than 55% of rated Wisconsin bridges

IH 794 WB in Milwaukee, Wisconsin sits above 45% of rated Wisconsin bridges on inventory load rating (34 t), while its 2008 build year is earlier than 19% of Milwaukee's recorded-year cohort (893 bridges).

IH 794 WB in Milwaukee, Wisconsin is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2008, 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 WI:B40141100020000

POST-2000 · PRESTRESS · LONG-SPAN-RUN · TIED-CTRL · HEAVY-ADT · STANDARD-LOAD · CAT-GOOD

  • POST-2000 2000+
  • PRESTRESS Prestressed concrete
  • LONG-SPAN-RUN 10 spans
  • TIED-CTRL Tied control
  • HEAVY-ADT Heavy ADT
  • STANDARD-LOAD Standard 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: IH 794 WB

The IH 794 WB bridge in Milwaukee, Wisconsin carries IH 794 WB over IH W-N RAMP 94EBTO43NB. It was built in 2008, making it 18 years old today. The structure is built primarily of prestressed concrete continuous and spans 10 sections, stretching 329.8 meters (1082 feet) end to end. Daily traffic averages 26,100 vehicles, placing it in the heavily-trafficked tier of Wisconsin bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How IH 794 WB compares

▲ 0.4
Load rating vs Wisconsin average (33.6 t; 14,446 rated)
893
Bridges in Milwaukee · 45 in Poor condition

Age against the county: built in 2008, earlier than 168 of Milwaukee's 893 bridges with a recorded construction year (19%), against a county median build year of 1977. This is one of the newer structures in its county.

IH 794 WB 34.0 t
Wisconsin average (14,446 rated) 33.6 t

Live comparison across Wisconsin bridges with a recorded inventory load rating (14,446 rated).

IH 794 WB vs every rated Wisconsin bridge

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

34 Top 55% higher than 45% of 14,446 bridges

rated Wisconsin 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
7/9
Good (7–9)
Inventory Load Rating
34.0 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.

Milwaukee inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 893 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
2008
Material
Prestressed Concrete Continuous
Number of Spans
10
Structure Length
329.8 m (1082 ft)
Deck Width
14.7 m (48 ft)
Owner
State Highway Agency
Avg Daily Traffic
26,100 vehicles/day
Structure Number
B40141100020000

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether IH 794 WB 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 IH 794 WB against other structures in Milwaukee and across Wisconsin. Wisconsin 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 IH 794 WB?

IH 794 WB in Milwaukee, Wisconsin has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is IH 794 WB inspected?

IH 794 WB'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 26,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. IH 794 WB 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 IH 794 WB?

IH 794 WB has an NBI inventory load rating of 34.0 metric tons.

Who is responsible for maintaining IH 794 WB?

IH 794 WB is owned and maintained by State Highway Agency.

How old is IH 794 WB and does age affect safety?

IH 794 WB was built in 2008, making it 18 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

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.