FHWA NBI 2024 Inspection record Public-domain dataset

WALKER SCHOOL RD

Carrying WALKER SCHOOL RD over SAW MILL BRANCH

EAST OF BLACKBIRD, New Castle, Delaware

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
53 t Inventory load rating

Bridge Snapshot: WALKER SCHOOL RD

The WALKER SCHOOL RD bridge in New Castle, Delaware carries WALKER SCHOOL RD over SAW MILL BRANCH. It was built in 1998, making it 28 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 17.9 meters (59 feet) end to end. Daily traffic averages 497 vehicles, placing it in the lower-traffic tier of Delaware bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 52.8 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How WALKER SCHOOL RD compares

▲ 13.3
Load rating vs Delaware average (39.5 t)
Top 13%
Higher load rating than 87% of Delaware bridges
533
Bridges in New Castle · 5 in Poor condition
WALKER SCHOOL RD 52.8 t
Delaware average 39.5 t

Live comparison across Delaware.

Historical Sufficiency Rating

PlainBridge-computed
98.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.9
Special reductions
−1.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
52.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1998
Material
Prestressed Concrete
Number of Spans
1
Structure Length
17.9 m (59 ft)
Deck Width
10.2 m (33 ft)
Owner
State Highway Agency
Avg Daily Traffic
497 vehicles/day
Structure Number
1456 045

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether WALKER SCHOOL RD 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 WALKER SCHOOL RD against other structures in New Castle 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 WALKER SCHOOL RD?

WALKER SCHOOL RD in New Castle, Delaware has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is WALKER SCHOOL RD inspected?

WALKER SCHOOL 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 497 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. WALKER SCHOOL RD 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 WALKER SCHOOL RD?

WALKER SCHOOL RD has an NBI inventory load rating of 52.8 metric tons.

Who is responsible for maintaining WALKER SCHOOL RD?

WALKER SCHOOL RD is owned and maintained by State Highway Agency.

How old is WALKER SCHOOL RD and does age affect safety?

WALKER SCHOOL RD was built in 1998, making it 28 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

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.