LITTLE SENECA PKWY
Carrying LITTLE SENECA PKWY over LITTLE SENECA CREEK TRIB
0.5 MI. E. OF MD 355, Montgomery, Maryland
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
LITTLE SENECA PKWY in Montgomery, Maryland sits above 44% of rated Maryland bridges on inventory load rating (42 t), while its 2011 build year is earlier than 5% of Montgomery's recorded-year cohort (515 bridges).
LITTLE SENECA PKWY in Montgomery, Maryland is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2011, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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 MD:200000M-0374020
POST-2000 · CONCRETE · SHORT-BRIDGE · CULVERT-LED · HEAVY-ADT · HEAVY-LOAD · CAT-GOOD
- POST-2000 2000+
- CONCRETE Concrete
- SHORT-BRIDGE 7.6 m
- CULVERT-LED Culvert-led
- HEAVY-ADT Heavy ADT
- HEAVY-LOAD Heavy load
- CAT-GOOD Good
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: LITTLE SENECA PKWY
The LITTLE SENECA PKWY bridge in Montgomery, Maryland carries LITTLE SENECA PKWY over LITTLE SENECA CREEK TRIB. It was built in 2011, making it 15 years old today. The structure is built primarily of concrete, stretching 7.6 meters (25 feet) end to end. Daily traffic averages 10,542 vehicles, placing it in the heavily-trafficked tier of Maryland bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.
How LITTLE SENECA PKWY compares
Age against the county: built in 2011, earlier than 25 of Montgomery's 515 bridges with a recorded construction year (5%), against a county median build year of 1982. This is one of the newer structures in its county.
Live comparison across Maryland bridges with a recorded inventory load rating (5,479 of 5,484 rated).
LITTLE SENECA PKWY vs every rated Maryland bridge
Inventory load rating (metric tons), FHWA NBI, this state
42 Top 56% higher than 44% of 5,479 bridges
rated Maryland 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.
Montgomery inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 515 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
- 2011
- Material
- Concrete
- Structure Length
- 7.6 m (25 ft) 0
- Owner
- County Highway Agency
- Avg Daily Traffic
- 10,542 vehicles/day
- Structure Number
- 200000M-0374020
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 LITTLE SENECA PKWY 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 LITTLE SENECA PKWY against other structures in Montgomery and across Maryland. Maryland 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 LITTLE SENECA PKWY?
LITTLE SENECA PKWY in Montgomery, Maryland on the FHWA's 0–9 scale.
How often is LITTLE SENECA PKWY inspected?
LITTLE SENECA PKWY'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 10,542 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. LITTLE SENECA PKWY is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for LITTLE SENECA PKWY?
LITTLE SENECA PKWY has an NBI inventory load rating of 42.2 metric tons.
Who is responsible for maintaining LITTLE SENECA PKWY?
LITTLE SENECA PKWY is owned and maintained by County Highway Agency.
How old is LITTLE SENECA PKWY and does age affect safety?
LITTLE SENECA PKWY was built in 2011, making it 15 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.