Pennsylvania Route 110
State highway in Indiana County, Pennsylvania, US

Pennsylvania Route 110 (PA 110) is a 5.71-mile (9.19 km) state highway located in Indiana County, Pennsylvania. The western terminus is at PA 954 in Creekside. The eastern terminus is at U.S. Route 119 (US 119) near Ernest.
Route description
PA 110 begins at an intersection with PA 954 in the borough of Creekside, heading southeast on two-lane undivided Indiana Road past homes. The road passes under Norfolk Southern's Shelocta Running Track railroad line before continuing into Washington Township, where it crosses a Buffalo and Pittsburgh Railroad line at-grade. The route continues east through hilly woodland, running to the north of the railroad line and McKee Run. PA 110 continues into Rayne Township before entering the borough of Ernest, where the road becomes Main Street and passes residences. After leaving Ernest for Rayne Township again, the route heads east away from the creek and railroad and runs through forested areas with a few homes and small farms as an unnamed road. PA 110 curves south into White Township and reaches an intersection with Old Route 119 and turns sharply to the northeast, following Old Route 119. The route heads through rural areas of residences before reaching its terminus at a trumpet interchange with US 119.
The public source identifies “Pennsylvania Route 110” as state highway in Indiana County, Pennsylvania, US. This brief keeps that definition visible, then builds a research path around Pennsylvania, Route and State.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Pennsylvania Route 110”, the useful work is to connect “state highway in Indiana County, Pennsylvania, US” to the records capable of establishing context and consequence.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated May 27, 2025. The linked authority identifier is Q1116196. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.
A single description cannot reconcile every naming convention, rebuilding phase or administrative transfer associated with a place. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Pennsylvania Route 110”, its source revision and the description used here.
- Expand the search: follow Pennsylvania Route 110 primary sources, Pennsylvania Route 110 archive and Pennsylvania research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Pennsylvania Route 110”?
- Which earlier names or jurisdictions may reveal additional records?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Pennsylvania Route 110” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.