FHWA NBI 2024 Inspection record Public-domain dataset

Twin Bridge Ln Ent

Carrying Twin Bridge Ln Ent over E. Br. White Clay Creek

At Clay Creek Rd 3910-E3, Chester, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
62 t Inventory load rating

Bridge Snapshot: Twin Bridge Ln Ent

The Twin Bridge Ln Ent bridge in Chester, Pennsylvania carries Twin Bridge Ln Ent over E. Br. White Clay Creek. It was built in 1998, making it 28 years old today. The structure is built primarily of steel and spans 1 section, stretching 9.1 meters (30 feet) end to end. Daily traffic averages 250 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show culvert 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 61.7 metric tons.

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

How Twin Bridge Ln Ent compares

▲ 22.4
Load rating vs Pennsylvania average (39.3 t)
Top 6%
Higher load rating than 94% of Pennsylvania bridges
285
Bridges in Chester · 25 in Poor condition
Twin Bridge Ln Ent 61.7 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
95.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
28.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Culvert
7/9
Good (7–9)
Inventory Load Rating
61.7 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
Steel
Number of Spans
1
Structure Length
9.1 m (30 ft)
Deck Width
6.3 m (21 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
250 vehicles/day
Structure Number
000000000045931

How to read this record

This page shows what the last federal inspection recorded, not whether Twin Bridge Ln Ent 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 Twin Bridge Ln Ent 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 Twin Bridge Ln Ent?

Twin Bridge Ln Ent in Chester, Pennsylvania on the FHWA's 0–9 scale.

How often is Twin Bridge Ln Ent inspected?

Twin Bridge Ln Ent'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 250 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Twin Bridge Ln Ent 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 Twin Bridge Ln Ent?

Twin Bridge Ln Ent has an NBI inventory load rating of 61.7 metric tons.

Who is responsible for maintaining Twin Bridge Ln Ent?

Twin Bridge Ln Ent is owned and maintained by Town/Township Highway Agency.

How old is Twin Bridge Ln Ent and does age affect safety?

Twin Bridge Ln Ent 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.