FHWA NBI 2024 Inspection record Public-domain dataset

SR 655 WALTHAM WY

Carrying SR 655 WALTHAM WY over TRUCKEE RVR

EAST OF RENO (PATRICK), Washoe, Nevada

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
69 t Inventory load rating

Bridge Snapshot: SR 655 WALTHAM WY

The SR 655 WALTHAM WY bridge in Washoe, Nevada carries SR 655 WALTHAM WY over TRUCKEE RVR. It was built in 1996, making it 30 years old today. The structure is built primarily of steel and spans 1 section, stretching 53.9 meters (177 feet) end to end. Daily traffic averages 1,700 vehicles, placing it in the moderately-trafficked tier of Nevada 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. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 68.8 metric tons.

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

How SR 655 WALTHAM WY compares

▲ 22.2
Load rating vs Nevada average (46.6 t)
Top 15%
Higher load rating than 85% of Nevada bridges
341
Bridges in Washoe · 7 in Poor condition
SR 655 WALTHAM WY 68.8 t
Nevada average 46.6 t

Live comparison across Nevada.

Historical Sufficiency Rating

PlainBridge-computed
82.6 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
25.0
Essentiality /15
4.5
Special reductions
−1.9

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 How the historical reference is calculated.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
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
68.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1996
Material
Steel
Number of Spans
1
Structure Length
53.9 m (177 ft)
Deck Width
13.7 m (45 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,700 vehicles/day
Structure Number
B2152

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether SR 655 WALTHAM WY 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 SR 655 WALTHAM WY against other structures in Washoe and across Nevada. Nevada 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 SR 655 WALTHAM WY?

SR 655 WALTHAM WY in Washoe, Nevada 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 SR 655 WALTHAM WY inspected?

SR 655 WALTHAM WY'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 1,700 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR 655 WALTHAM WY 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 SR 655 WALTHAM WY?

SR 655 WALTHAM WY has an NBI inventory load rating of 68.8 metric tons.

Who is responsible for maintaining SR 655 WALTHAM WY?

SR 655 WALTHAM WY is owned and maintained by State Highway Agency.

How old is SR 655 WALTHAM WY and does age affect safety?

SR 655 WALTHAM WY was built in 1996, making it 30 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.