FHWA NBI 2024 Inspection record Public-domain dataset

Cl Cnty Rd 20

Carrying Cl Cnty Rd 20 over Lil N Fk Dead Horse Crk

19 Mi. S.W. Of Gillette, Campbell, Wyoming

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
28 t Inventory load rating

Bridge Snapshot: Cl Cnty Rd 20

The Cl Cnty Rd 20 bridge in Campbell, Wyoming carries Cl Cnty Rd 20 over Lil N Fk Dead Horse Crk. It was built in 1965, making it 61 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 14.9 meters (49 feet) end to end. Daily traffic averages 242 vehicles, placing it in the lower-traffic tier of Wyoming bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 6/9. 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 28.1 metric tons.

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

How Cl Cnty Rd 20 compares

▼ 5.4
Load rating vs Wyoming average (33.5 t)
Bottom 23%
Lower load rating than 77% of Wyoming bridges
158
Bridges in Campbell · 3 in Poor condition
Cl Cnty Rd 20 28.1 t
Wyoming average 33.5 t

Live comparison across Wyoming.

Historical Sufficiency Rating

PlainBridge-computed
60.7 / 100 - historical 50–79.9 band
Structural adequacy /55
42.1
Serviceability /30
7.0
Essentiality /15
14.6
Special reductions
−3.0

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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
28.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1965
Material
Steel Continuous
Number of Spans
3
Structure Length
14.9 m (49 ft)
Deck Width
4.8 m (16 ft)
Owner
County Highway Agency
Avg Daily Traffic
242 vehicles/day
Structure Number
DVX

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

Cl Cnty Rd 20 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 Cl Cnty Rd 20 against other structures in Campbell and across Wyoming. Wyoming 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 Cl Cnty Rd 20?

Cl Cnty Rd 20 in Campbell, Wyoming has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is Cl Cnty Rd 20 inspected?

Cl Cnty Rd 20'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 242 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Cl Cnty Rd 20 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 Cl Cnty Rd 20?

Cl Cnty Rd 20 has an NBI inventory load rating of 28.1 metric tons.

Who is responsible for maintaining Cl Cnty Rd 20?

Cl Cnty Rd 20 is owned and maintained by County Highway Agency.

How old is Cl Cnty Rd 20 and does age affect safety?

Cl Cnty Rd 20 was built in 1965, making it 61 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.