FHWA NBI 2024 Inspection record Public-domain dataset

LRD W SILVER SPRIN

Carrying LRD W SILVER SPRIN over LINCOLN CREEK

1.1M E JCT STH 181, Milwaukee, Wisconsin

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
42 t Inventory load rating

Bridge Snapshot: LRD W SILVER SPRIN

The LRD W SILVER SPRIN bridge in Milwaukee, Wisconsin carries LRD W SILVER SPRIN over LINCOLN CREEK. It was built in 1958, making it 68 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 9.4 meters (31 feet) end to end. Daily traffic averages 31,100 vehicles, placing it in the heavily-trafficked tier of Wisconsin bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 42.1 metric tons.

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

How LRD W SILVER SPRIN compares

▲ 8.8
Load rating vs Wisconsin average (33.3 t)
Top 13%
Higher load rating than 87% of Wisconsin bridges
1,005
Bridges in Milwaukee · 32 in Poor condition
LRD W SILVER SPRIN 42.1 t
Wisconsin average 33.3 t

Live comparison across Wisconsin.

Historical Sufficiency Rating

PlainBridge-computed
49.4 / 100 - historical 20–49.9 band
Structural adequacy /55
30.0
Serviceability /30
13.0
Essentiality /15
6.4
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Inventory Load Rating
42.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1958
Material
Concrete Continuous
Number of Spans
2
Structure Length
9.4 m (31 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
31,100 vehicles/day
Structure Number
B40005400000000

How to read this record

LRD W SILVER SPRIN is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare LRD W SILVER SPRIN 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 LRD W SILVER SPRIN?

LRD W SILVER SPRIN in Milwaukee, Wisconsin on the FHWA's 0–9 scale.

How often is LRD W SILVER SPRIN inspected?

LRD W SILVER SPRIN'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 31,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LRD W SILVER SPRIN is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for LRD W SILVER SPRIN?

LRD W SILVER SPRIN has an NBI inventory load rating of 42.1 metric tons.

Who is responsible for maintaining LRD W SILVER SPRIN?

LRD W SILVER SPRIN is owned and maintained by City/Municipal Highway Agency.

How old is LRD W SILVER SPRIN and does age affect safety?

LRD W SILVER SPRIN was built in 1958, making it 68 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.