Hidden Valley Rd
Carrying Hidden Valley Rd over SHERMAN CREEK
1 MI SOUTH OF LOYSVILLE, Perry, Pennsylvania
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
Hidden Valley Rd in Perry, Pennsylvania sits above 62% of rated Pennsylvania bridges on inventory load rating (41 t), while its 1910 build year is earlier than 93% of Perry's recorded-year cohort (183 bridges).
Hidden Valley Rd in Perry, Pennsylvania is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1910, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure PA:000000000029663
PRE-1950 · STEEL · LONG-SPAN-RUN · DECK-LED · LOCAL-ADT · HEAVY-LOAD · CAT-POOR
- PRE-1950 Pre-1950
- STEEL Steel
- LONG-SPAN-RUN 4 spans
- DECK-LED Deck-led
- LOCAL-ADT Local ADT
- HEAVY-LOAD Heavy load
- CAT-POOR Poor
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
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.
How Hidden Valley Rd compares
Age against the county: built in 1910, earlier than 171 of Perry's 183 bridges with a recorded construction year (93%), against a county median build year of 1962. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Pennsylvania bridges with a recorded inventory load rating (23,297 of 23,299 rated).
Hidden Valley Rd vs every rated Pennsylvania bridge
Inventory load rating (metric tons), FHWA NBI, this state
41 Top 38% higher than 62% of 23,297 bridges
rated Pennsylvania bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Perry inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 183 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
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, with advanced deterioration recorded on the latest inspection.
- • 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.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.