FHWA NBI 2026 Inspection record Public-domain dataset

WEST BRIDGE STREET

Carrying WEST BRIDGE STREET over AMTRAK

BOROUGH PARKSBURG 3578-B7, Chester, Pennsylvania

FHWA NBI inspection record for this structure. Condition ratings, inventory load rating, span, deck width, and average daily traffic refresh annually with each NBI release.

Structurally Deficient

Bridge Snapshot: WEST BRIDGE STREET

The WEST BRIDGE STREET bridge in Chester, Pennsylvania carries WEST BRIDGE STREET over AMTRAK. It was built in 1903, making it 123 years old today. It was last reconstructed in 1954, extending its service life. The structure is built primarily of steel continuous and spans 4 sections, stretching 52.4 meters (172 feet) end to end. Average daily traffic is not reported for this structure. It is owned and maintained by Town/Township Highway Agency, the entity responsible for routine inspections and any needed repairs.

The latest FHWA inspection records show a deck rating of 3/9, superstructure at 1/9, substructure at 4/9 on the 0–9 NBI scale, where 9 is excellent and 0 is failed. The weakest component sits in critical condition, which drives the overall status of this bridge. Because at least one major component scores 4 or lower, the FHWA classifies this bridge as structurally deficient — a maintenance flag, not a closure order.

In a county that maintains hundreds of NBI-tracked bridges, WEST BRIDGE STREET is one data point in a Pennsylvania inventory that FHWA inspects on a two-year cycle (more often when ratings fall). Bridge age alone is not a reliable safety signal — a 123-era structure can outperform a newer one when maintenance is consistent, materials are sound, and traffic loads stay within design limits. Use the condition ratings above, the sufficiency score, and the structurally-deficient flag together to read the bridge's real status, and check the linked county and state pages to see how this bridge ranks against its peers.

Every figure on this page comes directly from the Federal Highway Administration National Bridge Inventory (NBI), the public dataset that catalogs more than 617,000 highway bridges across the United States and is updated annually from the records that each state Department of Transportation submits to the FHWA. The condition codes use the standardized FHWA Recording and Coding Guide, the same scale that determines federal eligibility for the Highway Bridge Program and the Surface Transportation Block Grant set-aside for off-system bridges. A "structurally deficient" classification under those federal criteria is a maintenance and funding flag, never a closure order; states keep deficient bridges open with load posting, weight limits, or accelerated inspection cycles until rehabilitation or replacement is funded. See our methodology for refresh cadence and the exact NBI release vintage powering each record.

How WEST BRIDGE STREET compares

285
Bridges in Chester · 25 structurally deficient

NBI inventory load rating (metric tons) and structural-deficiency status compared across Pennsylvania, computed live from the FHWA NBI.

Condition Ratings

Deck
3/9
Poor (1–4)
Superstructure
1/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
SD Status
Structurally Deficient

Ratings are on a 0–9 scale: 9 = Excellent, 7–8 = Good, 5–6 = Fair, 3–4 = Poor, 0–2 = Critical/Failed. Sufficiency rating (0–100) combines structural adequacy, functional obsolescence, and essentiality.

Structural Details

Year Built
1903
Last Reconstructed
1954
Material
Steel Continuous
Number of Spans
4
Structure Length
52.4 m (172 ft)
Deck Width
10.4 m (34 ft)
Owner
Town/Township Highway Agency
Structure Number
000000000010871

Location

BOROUGH PARKSBURG 3578-B7, Chester, Pennsylvania
39.958400, -75.926217
View on Google Maps ↗

Data Source

Data from the FHWA National Bridge Inventory (NBI). Bridge inspections are required every two years by federal law. Conditions reflect the most recent inspection.

FHWA NBI Program ↗

Condition Analysis

Built in 1903, this bridge is 123 years old and was last reconstructed in 1954. Based on the most recent FHWA inspection:

  • The deck (driving surface) is in poor condition (3/9), showing advanced deterioration that may require priority repair.
  • The superstructure (beams and supports above the deck) is in critical condition (1/9), with severe deterioration requiring urgent attention.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

This bridge is classified as structurally deficient, meaning at least one major component is rated in poor condition. This does not mean the bridge is unsafe — it means it requires repair or monitoring.

Frequently Asked Questions

What do the condition ratings mean for WEST BRIDGE STREET?

Bridge condition ratings use a 0–9 scale set by the Federal Highway Administration (FHWA). Ratings 7–9 indicate good condition with no significant problems. Ratings 5–6 mean fair condition with minor issues. Ratings 3–4 indicate poor condition requiring repair. Ratings 0–2 are critical, meaning the bridge has serious structural problems. WEST BRIDGE STREET in Chester, Pennsylvania has a deck rating of 3/9, superstructure rating of 1/9, and substructure rating of 4/9.

How often is WEST BRIDGE STREET inspected?

Federal law requires most highway bridges to be inspected at least every 24 months. Bridges in poor condition or with known issues may be inspected more frequently (every 12 months or less). WEST BRIDGE STREET is part of the National Bridge Inventory maintained by the FHWA.

What does "structurally deficient" mean for a bridge?

A structurally deficient bridge has at least one major component (deck, superstructure, or substructure) rated 4 or below on the FHWA 0–9 scale. This classification does NOT mean the bridge is unsafe for travel — it means the bridge needs repair, rehabilitation, or eventual replacement. Structurally deficient bridges remain open and are monitored. WEST BRIDGE STREET is currently classified as structurally deficient.

What is the inventory load rating for WEST BRIDGE STREET?

The NBI inventory rating is the load level a bridge is rated to carry for an indefinite period, recorded in metric tons. A lower number means the structure is more load-restricted. It is distinct from the FHWA sufficiency rating, a separate 0–100 funding-eligibility score that this dataset does not include.

Who is responsible for maintaining WEST BRIDGE STREET?

Bridge ownership and maintenance responsibility varies — bridges may be owned by state DOTs, counties, cities, railroads, or federal agencies. WEST BRIDGE STREET is maintained by Town/Township Highway Agency. The FHWA oversees the National Bridge Inventory program and sets inspection standards, but day-to-day maintenance falls to the owning agency. If you notice damage or safety concerns, contact your state DOT or call 911 for emergencies.

How old is WEST BRIDGE STREET and does age affect safety?

WEST BRIDGE STREET was built in 1903, making it 123 years old. Bridge age alone does not determine safety — condition depends on materials, design, traffic load, maintenance history, and environmental exposure. Many older bridges remain in good condition due to regular maintenance and reconstruction. This bridge was last reconstructed in 1954.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A structurally deficient rating does not mean a bridge is closed or unsafe for travel — it indicates the bridge requires repair or replacement. For current closure or safety information, contact your state DOT.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial