KNIGHTLY MILL RD
Carrying KNIGHTLY MILL RD over MIDDLE RIVER
0.26 RT 777 - 2.05 RT 608, Augusta, Virginia
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
KNIGHTLY MILL RD in Augusta, Virginia sits above 1% of rated Virginia bridges on inventory load rating (0 t), while its 1915 build year is earlier than 98% of Augusta's recorded-year cohort (357 bridges).
KNIGHTLY MILL RD in Augusta, Virginia is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1915, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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 VA:000000000002320
PRE-1950 · STEEL · SINGLE-SPAN · SUPER-LED · LOCAL-ADT · TRACE-LOAD · CAT-POOR
- PRE-1950 Pre-1950
- STEEL Steel
- SINGLE-SPAN Single span
- SUPER-LED Superstructure-led
- LOCAL-ADT Local ADT
- TRACE-LOAD Trace load
- CAT-POOR Poor
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: KNIGHTLY MILL RD
The KNIGHTLY MILL RD bridge in Augusta, Virginia carries KNIGHTLY MILL RD over MIDDLE RIVER. It was built in 1915, making it 111 years old today. The structure is built primarily of steel and spans 1 section, stretching 55.5 meters (182 feet) end to end. Daily traffic averages 309 vehicles, placing it in the lower-traffic tier of Virginia bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 4/9, substructure at 6/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order.
How KNIGHTLY MILL RD compares
Age against the county: built in 1915, earlier than 350 of Augusta's 357 bridges with a recorded construction year (98%), against a county median build year of 1968. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Virginia bridges with a recorded inventory load rating (14,112 of 14,120 rated).
KNIGHTLY MILL RD vs every rated Virginia bridge
Inventory load rating (metric tons), FHWA NBI, this state
0 Top 99% higher than 1% of 14,112 bridges
rated Virginia 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
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.
Augusta inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 357 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
- 1915
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 55.5 m (182 ft)
- Deck Width
- 4.7 m (15 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 309 vehicles/day
- Structure Number
- 000000000002320
Condition Analysis
- • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
- • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
- • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
KNIGHTLY MILL RD is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare KNIGHTLY MILL RD against other structures in Augusta and across Virginia. Virginia 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 KNIGHTLY MILL RD?
KNIGHTLY MILL RD in Augusta, Virginia has a deck rating of 7/9, superstructure rating of 4/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is KNIGHTLY MILL RD inspected?
KNIGHTLY MILL RD'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 309 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. KNIGHTLY MILL RD is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for KNIGHTLY MILL RD?
KNIGHTLY MILL RD has an NBI inventory load rating of 0.0 metric tons.
Who is responsible for maintaining KNIGHTLY MILL RD?
KNIGHTLY MILL RD is owned and maintained by State Highway Agency.
How old is KNIGHTLY MILL RD and does age affect safety?
KNIGHTLY MILL RD was built in 1915, making it 111 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
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.