BUS77 SB/ SP484 SB
Carrying BUS77 SB/ SP484 SB over Marlin Branch
1.0 Mi SE of IH 35, McLennan, Texas
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: BUS77 SB/ SP484 SB
The BUS77 SB/ SP484 SB bridge in McLennan, Texas carries BUS77 SB/ SP484 SB over Marlin Branch. It was built in 1933, making it 93 years old today. It was last reconstructed in 1958, extending its service life. The structure is built primarily of concrete and spans 7 sections, stretching 14.3 meters (47 feet) end to end. Daily traffic averages 10,252 vehicles, placing it in the heavily-trafficked tier of Texas bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 23.6 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How BUS77 SB/ SP484 SB compares
Live comparison across Texas.
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 How the historical reference is calculated.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
- 1933
- Last Reconstructed
- 1958
- Material
- Concrete
- Number of Spans
- 7
- Structure Length
- 14.3 m (47 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 10,252 vehicles/day
- Structure Number
- 091610001410047
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether BUS77 SB/ SP484 SB 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 BUS77 SB/ SP484 SB against other structures in McLennan and across Texas. Texas 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 BUS77 SB/ SP484 SB?
BUS77 SB/ SP484 SB in McLennan, Texas on the FHWA's 0–9 scale.
How often is BUS77 SB/ SP484 SB inspected?
BUS77 SB/ SP484 SB'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 10,252 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. BUS77 SB/ SP484 SB 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 BUS77 SB/ SP484 SB?
BUS77 SB/ SP484 SB has an NBI inventory load rating of 23.6 metric tons.
Who is responsible for maintaining BUS77 SB/ SP484 SB?
BUS77 SB/ SP484 SB is owned and maintained by State Highway Agency.
How old is BUS77 SB/ SP484 SB and does age affect safety?
BUS77 SB/ SP484 SB was built in 1933, making it 93 years old and last reconstructed in 1958.
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.