FHWA NBI 2024 Inspection record Public-domain dataset

Hidden Valley Rd

Carrying Hidden Valley Rd over SHERMAN CREEK

1 MI SOUTH OF LOYSVILLE, Perry, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
41 t Inventory load rating

Bridge Snapshot: Hidden Valley Rd

The Hidden Valley Rd bridge in Perry, Pennsylvania carries Hidden Valley Rd over SHERMAN CREEK. It was built in 1910, making it 116 years old today. It was last reconstructed in 1962, extending its service life. The structure is built primarily of steel and spans 4 sections, stretching 46.6 meters (153 feet) end to end. Daily traffic averages 284 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 40.8 metric tons.

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

How Hidden Valley Rd compares

▲ 1.5
Load rating vs Pennsylvania average (39.3 t)
Top 39%
Higher load rating than 61% of Pennsylvania bridges
102
Bridges in Perry · 11 in Poor condition
Hidden Valley Rd 40.8 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
62.8 / 100 - historical 50–79.9 band
Structural adequacy /55
45.0
Serviceability /30
6.0
Essentiality /15
14.8
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
40.8 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1910
Last Reconstructed
1962
Material
Steel
Number of Spans
4
Structure Length
46.6 m (153 ft)
Deck Width
4.9 m (16 ft)
Owner
State Highway Agency
Avg Daily Traffic
284 vehicles/day
Structure Number
000000000029663

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

Hidden Valley Rd 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 Hidden Valley Rd against other structures in Perry 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 Hidden Valley Rd?

Hidden Valley Rd in Perry, Pennsylvania has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is Hidden Valley Rd inspected?

Hidden Valley 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 284 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Hidden Valley Rd 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 Hidden Valley Rd?

Hidden Valley Rd has an NBI inventory load rating of 40.8 metric tons.

Who is responsible for maintaining Hidden Valley Rd?

Hidden Valley Rd is owned and maintained by State Highway Agency.

How old is Hidden Valley Rd and does age affect safety?

Hidden Valley Rd was built in 1910, making it 116 years old and last reconstructed in 1962.

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.