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T-387 Valley Twp over Mahoning Creek

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

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

T-387 Valley Twp over Mahoning Creek in Montour 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 1974, making it 51 years old at the 2025 inventory.
It carries about 250 vehicles a day (traffic count year 2023).
Its listed owner is a town or township highway agency.
It is one of 6 of the 108 inventoried bridges in Montour County rated poor (5.6%); 6 (5.6%) 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	Prestressed concrete multiple box beam
Length	about 26 ft
Location	1.8 Mi. N of Kaseville
NBI structure number	000000000028456
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
I-80 Ebl over over S.R. 3013	1962	14,014	Fair
I-80 Ebl over over Chillisquaque Creek	1962	14,014	Good
I-80 EB over over SR 3003	1963	14,014	Fair
I-80 EB over over Branch Beaver Run	1962	14,014	Good
I-80 EB over Trib Mauses CR & SR 3007	1963	14,014	Fair
I-80 WB over over S.R. 3013	1962	13,626	Good