FHWA NBI 2024 Inspection record Public-domain dataset

DOWLINS FORGE RD.

Carrying DOWLINS FORGE RD. over EAST BR BRANDYWINE CREEK

NEAR DOWLIN 20F10, Chester, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
29 t Inventory load rating

Bridge Snapshot: DOWLINS FORGE RD.

The DOWLINS FORGE RD. bridge in Chester, Pennsylvania carries DOWLINS FORGE RD. over EAST BR BRANDYWINE CREEK. It was built in 1941, making it 85 years old today. The structure is built primarily of steel and spans 2 sections, stretching 31.4 meters (103 feet) end to end. Daily traffic averages 3,679 vehicles, placing it in the moderately-trafficked tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 29.0 metric tons.

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

How DOWLINS FORGE RD. compares

▼ 10.3
Load rating vs Pennsylvania average (39.3 t)
Bottom 15%
Lower load rating than 85% of Pennsylvania bridges
285
Bridges in Chester · 25 in Poor condition
DOWLINS FORGE RD. 29.0 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
62.7 / 100 - historical 50–79.9 band
Structural adequacy /55
43.0
Serviceability /30
10.0
Essentiality /15
12.8
Special reductions
−3.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
29.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1941
Material
Steel
Number of Spans
2
Structure Length
31.4 m (103 ft)
Deck Width
8.5 m (28 ft)
Owner
State Highway Agency
Avg Daily Traffic
3,679 vehicles/day
Structure Number
000000000010587

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) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether DOWLINS FORGE 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 DOWLINS FORGE RD. against other structures in Chester and across Pennsylvania. Pennsylvania 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 DOWLINS FORGE RD.?

DOWLINS FORGE RD. in Chester, Pennsylvania has a deck rating of 7/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is DOWLINS FORGE RD. inspected?

DOWLINS FORGE 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 3,679 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. DOWLINS FORGE RD. is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for DOWLINS FORGE RD.?

DOWLINS FORGE RD. has an NBI inventory load rating of 29.0 metric tons.

Who is responsible for maintaining DOWLINS FORGE RD.?

DOWLINS FORGE RD. is owned and maintained by State Highway Agency.

How old is DOWLINS FORGE RD. and does age affect safety?

DOWLINS FORGE RD. was built in 1941, making it 85 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.