FHWA NBI 2024 Inspection record Public-domain dataset

LAMBSON FOREST ROA

Carrying LAMBSON FOREST ROA over MILLS BRANCH

1 MI SE OF MD RTE 290, Kent, Maryland

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
59 t Inventory load rating Higher than 74% of rated Maryland bridges

LAMBSON FOREST ROA in Kent, Maryland sits above 74% of rated Maryland bridges on inventory load rating (59 t), while its 1975 build year is earlier than 25% of Kent's recorded-year cohort (44 bridges).

LAMBSON FOREST ROA in Kent, Maryland is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1975, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 3. 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 MD:200000K-0015030

INTERSTATE-ERA · STEEL · SHORT-BRIDGE · CULVERT-LED · LOCAL-ADT · HEAVY-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • SHORT-BRIDGE 6.7 m
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy 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: LAMBSON FOREST ROA

The LAMBSON FOREST ROA bridge in Kent, Maryland carries LAMBSON FOREST ROA over MILLS BRANCH. It was built in 1975, making it 51 years old today. The structure is built primarily of steel, stretching 6.7 meters (22 feet) end to end. Daily traffic averages 265 vehicles, placing it in the lower-traffic tier of Maryland bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 3/9. 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 LAMBSON FOREST ROA compares

▲ 9.3
Load rating vs Maryland average (50.1 t; 5,479 of 5,484 rated)
44
Bridges in Kent · 2 in Poor condition

Age against the county: built in 1975, earlier than 11 of Kent's 44 bridges with a recorded construction year (25%), against a county median build year of 1955. This is one of the newer structures in its county.

LAMBSON FOREST ROA 59.4 t
Maryland average (5,479 of 5,484 rated) 50.1 t

Live comparison across Maryland bridges with a recorded inventory load rating (5,479 of 5,484 rated).

LAMBSON FOREST ROA vs every rated Maryland bridge

Inventory load rating (metric tons), FHWA NBI, this state

59 Top 26% higher than 74% 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

Culvert
3/9
Poor (1–4)
Inventory Load Rating
59.4 t
NBI inventory level (metric tons)
Overall Condition
Poor

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Kent inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 44 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
1975
Material
Steel
Structure Length
6.7 m (22 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
265 vehicles/day
Structure Number
200000K-0015030

How to read this record

LAMBSON FOREST ROA 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 LAMBSON FOREST ROA against other structures in Kent 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 LAMBSON FOREST ROA?

LAMBSON FOREST ROA in Kent, Maryland on the FHWA's 0–9 scale.

How often is LAMBSON FOREST ROA inspected?

LAMBSON FOREST ROA'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 265 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. LAMBSON FOREST ROA 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 LAMBSON FOREST ROA?

LAMBSON FOREST ROA has an NBI inventory load rating of 59.4 metric tons.

Who is responsible for maintaining LAMBSON FOREST ROA?

LAMBSON FOREST ROA is owned and maintained by County Highway Agency.

How old is LAMBSON FOREST ROA and does age affect safety?

LAMBSON FOREST ROA was built in 1975, making it 51 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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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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.