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T-469 Miller Road over Hillegas Run

Somerset County, Pennsylvania · rated Poor in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

T-469 Miller Road over Hillegas Run in Somerset County, Pennsylvania, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
It was built in 1936 and reconstructed in 2002, making it 89 years old at the 2025 inventory.
It carries about 10 vehicles a day (traffic count year 2024).
Its listed owner is a town or township highway agency.
It is one of 60 of the 455 inventoried bridges in Somerset County rated poor (13.2%); 60 (13.2%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 29 ft
Location	3.3 Mi SE Dividing Ridge
NBI structure number	000000000041563
Condition class	Poor

Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.

Bridge	Built	Vehicles/day	Condition
Pa Tpk (I-76) over Branch Coxes Crk	2004	32,134	Good
Pa Tpk (I-76) over Crab Run	1939	31,991	Fair
Pa Tpk (I-76) over Three Lick Run	1939	31,200	Fair
Pa Tpk (I-76) over T-782	1939	31,200	Fair
Pa Tpk (I-76) over Branch of Coxes Creek	1939	30,880	Fair
Pa Tpk (I-76) over Trib to Coxes Creek	1939	30,880	Fair