FHWA NBI 2024 Inspection record Public-domain dataset

TRNG/LOGGING TRAIL

Carrying TRNG/LOGGING TRAIL over SILVER CREEK

TRNG AREA B4-MGRS 840686, Monroe, Wisconsin

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
17 t Inventory load rating

Bridge Snapshot: TRNG/LOGGING TRAIL

The TRNG/LOGGING TRAIL bridge in Monroe, Wisconsin carries TRNG/LOGGING TRAIL over SILVER CREEK. It was built in 1999, making it 27 years old today. The structure is built primarily of aluminum/iron and spans 2 sections, stretching 21.0 meters (69 feet) end to end. Daily traffic averages 2 vehicles, placing it in the lower-traffic tier of Wisconsin bridges. It is owned and maintained by NASA.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 2/9. The weakest component sits in critical condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 16.8 metric tons.

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

How TRNG/LOGGING TRAIL compares

▼ 16.5
Load rating vs Wisconsin average (33.3 t)
Bottom 3%
Lower load rating than 97% of Wisconsin bridges
385
Bridges in Monroe · 12 in Poor condition
TRNG/LOGGING TRAIL 16.8 t
Wisconsin average 33.3 t

Live comparison across Wisconsin.

Historical Sufficiency Rating

PlainBridge-computed
33.2 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
18.3
Essentiality /15
14.9
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
2/9
Poor (1–4)
Inventory Load Rating
16.8 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1999
Material
Aluminum/Iron
Number of Spans
2
Structure Length
21.0 m (69 ft)
Deck Width
5.7 m (19 ft)
Owner
NASA
Avg Daily Traffic
2 vehicles/day
Structure Number
DAPFORCOY0NRP03

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • At 2/9, the substructure (piers and abutments) is in critical shape, with severe wear requiring urgent action.

How to read this record

TRNG/LOGGING TRAIL 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 TRNG/LOGGING TRAIL against other structures in Monroe 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 TRNG/LOGGING TRAIL?

TRNG/LOGGING TRAIL in Monroe, Wisconsin has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 2/9 on the FHWA's 0–9 scale.

How often is TRNG/LOGGING TRAIL inspected?

TRNG/LOGGING TRAIL'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 2 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TRNG/LOGGING TRAIL 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 TRNG/LOGGING TRAIL?

TRNG/LOGGING TRAIL has an NBI inventory load rating of 16.8 metric tons.

Who is responsible for maintaining TRNG/LOGGING TRAIL?

TRNG/LOGGING TRAIL is owned and maintained by NASA.

How old is TRNG/LOGGING TRAIL and does age affect safety?

TRNG/LOGGING TRAIL was built in 1999, making it 27 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.