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SR 4003 over over Limestone Run

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

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

SR 4003 over over Limestone Run in Montour County, Pennsylvania, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1950, making it 75 years old at the 2025 inventory.
It carries about 675 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 48 of the 108 inventoried bridges in Montour County rated fair (44.4%); 6 (5.6%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 39 ft
Location	Village of Limestoneville
NBI structure number	000000000028426
Condition class	Fair

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