FHWA NBI 2024 Inspection record Public-domain dataset

Cl Cnty Rd 18

Carrying Cl Cnty Rd 18 over N Fork Dead Horse Creek

21 Mi. S.W. Of Gilletee, Campbell, Wyoming

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
22 t Inventory load rating

Bridge Snapshot: Cl Cnty Rd 18

The Cl Cnty Rd 18 bridge in Campbell, Wyoming carries Cl Cnty Rd 18 over N Fork Dead Horse Creek. It was built in 1965, making it 61 years old today. It was last reconstructed in 1994, extending its service life. The structure is built primarily of steel and spans 2 sections, stretching 15.5 meters (51 feet) end to end. Daily traffic averages 75 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 6/9, superstructure at 8/9, substructure at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 21.8 metric tons.

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

How Cl Cnty Rd 18 compares

▼ 11.7
Load rating vs Wyoming average (33.5 t)
Bottom 8%
Lower load rating than 92% of Wyoming bridges
158
Bridges in Campbell · 3 in Poor condition
Cl Cnty Rd 18 21.8 t
Wyoming average 33.5 t

Live comparison across Wyoming.

Historical Sufficiency Rating

PlainBridge-computed
74.2 / 100 - historical 50–79.9 band
Structural adequacy /55
43.8
Serviceability /30
18.5
Essentiality /15
14.9
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
8/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
21.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1965
Last Reconstructed
1994
Material
Steel
Number of Spans
2
Structure Length
15.5 m (51 ft)
Deck Width
5.2 m (17 ft)
Owner
County Highway Agency
Avg Daily Traffic
75 vehicles/day
Structure Number
DVY

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether Cl Cnty Rd 18 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 Cl Cnty Rd 18 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 18?

Cl Cnty Rd 18 in Campbell, Wyoming has a deck rating of 6/9, superstructure rating of 8/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is Cl Cnty Rd 18 inspected?

Cl Cnty Rd 18'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 75 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 18 is currently shown as Fair 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 18?

Cl Cnty Rd 18 has an NBI inventory load rating of 21.8 metric tons.

Who is responsible for maintaining Cl Cnty Rd 18?

Cl Cnty Rd 18 is owned and maintained by County Highway Agency.

How old is Cl Cnty Rd 18 and does age affect safety?

Cl Cnty Rd 18 was built in 1965, making it 61 years old and last reconstructed in 1994.

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.