Home › Pennsylvania › Lackawanna County › T-437 (college Rd) over South Br Tunkhan

T-437 (college Rd) over South Br Tunkhannock CR

Lackawanna County, Pennsylvania · rated Good in the 2025 National Bridge Inventory

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

T-437 (college Rd) over South Br Tunkhannock CR in Lackawanna County, Pennsylvania, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1986, making it 39 years old at the 2025 inventory.
It carries about 200 vehicles a day (traffic count year 2018).
Its listed owner is the county highway agency.
It is one of 137 of the 361 inventoried bridges in Lackawanna County rated good (38.0%); 54 (15.0%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 83 ft
Location	Laplume 500 West T-470
NBI structure number	000000000020873
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
SR 0081 I-81 over Boulevard Avenue	1958	55,477	Fair
SR 0081 I-81 over Lack Co RR & Lack River	1958	55,477	Good
SR 0081 I-81 NB over Olyphant Avenue	1997	55,477	Good
I-84 Tr6-84 Tg Rmp over Little Roaring Brook	1961	54,729	Fair
SR 0081 I-81 over North Main Ave	1958	39,499	Fair
SR 6006 over SR 0011 Tr 11	1963	37,769	Fair