BAGNELL DAM BLVD S
Carrying BAGNELL DAM BLVD S over BAGNELL DAM
S 29 T 40 N R 15 W, Miller, Missouri
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: BAGNELL DAM BLVD S
The BAGNELL DAM BLVD S bridge in Miller, Missouri carries BAGNELL DAM BLVD S over BAGNELL DAM. It was built in 1929, making it 97 years old today. It was last reconstructed in 1983, extending its service life. The structure is built primarily of steel and spans 13 sections, stretching 787.3 meters (2583 feet) end to end. Daily traffic averages 7,430 vehicles, placing it in the moderately-trafficked tier of Missouri bridges. It is owned and maintained by Private.
The latest FHWA inspection records show a deck rating of 5/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 11.7 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How BAGNELL DAM BLVD S compares
Live comparison across Missouri.
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 How the historical reference is calculated.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
- 1929
- Last Reconstructed
- 1983
- Material
- Steel
- Number of Spans
- 13
- Structure Length
- 787.3 m (2583 ft)
- Deck Width
- 7.9 m (26 ft)
- Owner
- Private
- Avg Daily Traffic
- 7,430 vehicles/day
- Structure Number
- 6694
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
- • 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 BAGNELL DAM BLVD S 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 BAGNELL DAM BLVD S against other structures in Miller and across Missouri. Missouri 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 BAGNELL DAM BLVD S?
BAGNELL DAM BLVD S in Miller, Missouri has a deck rating of 5/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is BAGNELL DAM BLVD S inspected?
BAGNELL DAM BLVD S'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 7,430 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. BAGNELL DAM BLVD S 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 BAGNELL DAM BLVD S?
BAGNELL DAM BLVD S has an NBI inventory load rating of 11.7 metric tons.
Who is responsible for maintaining BAGNELL DAM BLVD S?
BAGNELL DAM BLVD S is owned and maintained by Private.
How old is BAGNELL DAM BLVD S and does age affect safety?
BAGNELL DAM BLVD S was built in 1929, making it 97 years old and last reconstructed in 1983.
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.