3306: MUDDY CREEK
Carrying 3306: MUDDY CREEK over MUDDY CREEK
27 Miles SW Rawlins, WY, Carbon, Wyoming
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: 3306: MUDDY CREEK
The 3306: MUDDY CREEK bridge in Carbon, Wyoming carries 3306: MUDDY CREEK over MUDDY CREEK. It was built in 1985, making it 41 years old today. The structure is built primarily of steel and spans 1 section, stretching 7.4 meters (24 feet) end to end. Daily traffic averages 25 vehicles, placing it in the lower-traffic tier of Wyoming bridges. It is owned and maintained by Bureau of Land Management.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 7/9. 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 25.9 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How 3306: MUDDY CREEK compares
Live comparison across Wyoming.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1985
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 7.4 m (24 ft)
- Deck Width
- 4.3 m (14 ft)
- Owner
- Bureau of Land Management
- Avg Daily Traffic
- 25 vehicles/day
- Structure Number
- 000000000L59246
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
- • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.
How to read this record
This page shows what the last federal inspection recorded, not whether 3306: MUDDY CREEK 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 3306: MUDDY CREEK 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 3306: MUDDY CREEK?
3306: MUDDY CREEK in Carbon, Wyoming has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is 3306: MUDDY CREEK inspected?
3306: MUDDY CREEK'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 25 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. 3306: MUDDY CREEK 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 3306: MUDDY CREEK?
3306: MUDDY CREEK has an NBI inventory load rating of 25.9 metric tons.
Who is responsible for maintaining 3306: MUDDY CREEK?
3306: MUDDY CREEK is owned and maintained by Bureau of Land Management.
How old is 3306: MUDDY CREEK and does age affect safety?
3306: MUDDY CREEK 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.
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.