FHWA NBI 2024 Inspection record Public-domain dataset

MAPLE AVE

Carrying MAPLE AVE over MISPILLION RIVER

MILFORD, Kent, Delaware

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
33 t Inventory load rating Lower than 72% of rated Delaware bridges

MAPLE AVE in Kent, Delaware sits above 28% of rated Delaware bridges on inventory load rating (33 t), while its 1977 build year is earlier than 63% of Kent's recorded-year cohort (192 bridges).

MAPLE AVE in Kent, Delaware is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1977, 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 DE:2503 000

INTERSTATE-ERA · STEEL · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • MULTI-SPAN 3 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard 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: MAPLE AVE

The MAPLE AVE bridge in Kent, Delaware carries MAPLE AVE over MISPILLION RIVER. It was built in 1977, making it 49 years old today. The structure is built primarily of steel and spans 3 sections, stretching 13.4 meters (44 feet) end to end. Daily traffic averages 99 vehicles, placing it in the lower-traffic tier of Delaware bridges. It is owned and maintained by City/Municipal 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 MAPLE AVE compares

▼ 6.6
Load rating vs Delaware average (39.3 t; 872 rated)
192
Bridges in Kent · 3 in Poor condition

Age against the county: built in 1977, earlier than 120 of Kent's 192 bridges with a recorded construction year (63%), against a county median build year of 1992. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

MAPLE AVE 32.7 t
Delaware average (872 rated) 39.3 t

Live comparison across Delaware bridges with a recorded inventory load rating (872 rated).

MAPLE AVE vs every rated Delaware bridge

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

33 Top 72% higher than 28% of 872 bridges

rated Delaware 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
32.7 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 192 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
1977
Material
Steel
Number of Spans
3
Structure Length
13.4 m (44 ft)
Deck Width
10.8 m (35 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
99 vehicles/day
Structure Number
2503 000

How to read this record

MAPLE AVE 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 MAPLE AVE against other structures in Kent and across Delaware. Delaware 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 MAPLE AVE?

MAPLE AVE in Kent, Delaware on the FHWA's 0–9 scale.

How often is MAPLE AVE inspected?

MAPLE AVE'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 99 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MAPLE AVE 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 MAPLE AVE?

MAPLE AVE has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining MAPLE AVE?

MAPLE AVE is owned and maintained by City/Municipal Highway Agency.

How old is MAPLE AVE and does age affect safety?

MAPLE AVE was built in 1977, making it 49 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

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.

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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.