FHWA NBI 2024 Inspection record Public-domain dataset

Cb Cnty Rd 701

Carrying Cb Cnty Rd 701 over Muddy Creek

14.5 Mi. N.W. Of Baggs, Carbon, Wyoming

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
33 t Inventory load rating Higher than 60% of rated Wyoming bridges

Cb Cnty Rd 701 in Carbon, Wyoming sits above 60% of rated Wyoming bridges on inventory load rating (33 t), while its 1985 build year is earlier than 25% of Carbon's recorded-year cohort (206 bridges).

Cb Cnty Rd 701 in Carbon, Wyoming is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1985, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure WY:FCC

LATE-CENTURY · STEEL · MULTI-SPAN · TIED-CTRL · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • TIED-CTRL Tied control
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: Cb Cnty Rd 701

The Cb Cnty Rd 701 bridge in Carbon, Wyoming carries Cb Cnty Rd 701 over Muddy Creek. It was built in 1985, making it 41 years old today. The structure is built primarily of steel and spans 2 sections, stretching 24.7 meters (81 feet) end to end. Daily traffic averages 137 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 6/9, 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.

How Cb Cnty Rd 701 compares

▼ 0.3
Load rating vs Wyoming average (33.6 t; 3,118 of 3,136 rated)
206
Bridges in Carbon · 14 in Poor condition

Age against the county: built in 1985, earlier than 52 of Carbon's 206 bridges with a recorded construction year (25%), against a county median build year of 1969. This is one of the newer structures in its county.

Cb Cnty Rd 701 33.3 t
Wyoming average (3,118 of 3,136 rated) 33.6 t

Live comparison across Wyoming bridges with a recorded inventory load rating (3,118 of 3,136 rated).

Cb Cnty Rd 701 vs every rated Wyoming bridge

Inventory load rating (metric tons), FHWA NBI, this state

33 Top 40% higher than 60% of 3,118 bridges

rated Wyoming bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
33.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Carbon inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 206 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1985
Material
Steel
Number of Spans
2
Structure Length
24.7 m (81 ft)
Deck Width
7.6 m (25 ft)
Owner
County Highway Agency
Avg Daily Traffic
137 vehicles/day
Structure Number
FCC

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • 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 Cb Cnty Rd 701 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 Cb Cnty Rd 701 against other structures in Carbon 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 Cb Cnty Rd 701?

Cb Cnty Rd 701 in Carbon, Wyoming has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is Cb Cnty Rd 701 inspected?

Cb Cnty Rd 701'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 137 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Cb Cnty Rd 701 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 Cb Cnty Rd 701?

Cb Cnty Rd 701 has an NBI inventory load rating of 33.3 metric tons.

Who is responsible for maintaining Cb Cnty Rd 701?

Cb Cnty Rd 701 is owned and maintained by County Highway Agency.

How old is Cb Cnty Rd 701 and does age affect safety?

Cb Cnty Rd 701 was built in 1985, making it 41 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.