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I-81 SB; SR 0081 over Twp Rd (old SR 3003)TNBK

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

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

I-81 SB; SR 0081 over Twp Rd (old SR 3003)TNBK in Cumberland 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 1963, making it 62 years old at the 2025 inventory.
It carries about 21,128 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 201 of the 365 inventoried bridges in Cumberland County rated fair (55.1%); 21 (5.8%) 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	Prestressed concrete multiple box beam
Length	about 35 ft
Location	0.75 Mi.s. of Exit 29
NBI structure number	000000000013637
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-83; SR 0083 over Ramp X Sta 7+35	1982	89,499	Fair
Pa 581 over 83SB 8113(Ramp to 581WB)	1960	86,170	Fair
Pa 581 SR0581 over SR 2014 SR 2033 Norflk S	1960	86,170	Fair
581 over Tenth Street	1960	86,170	Fair
I-81; SR 0081 over Simmons Run	1973	72,940	Fair
Pa 581; SR 0581 over SR 8048 Ramp A&b	1995	71,128	Good