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Bridge conditions in Montgomery County, Pennsylvania

830 inventoried bridges · 96 rated poor · 2025 National Bridge Inventory

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

Montgomery County has 96 bridges rated poor out of 830 inventoried, a 11.6% share that puts it well above the national rate of about 7%.

96 of the 830 bridges in Montgomery County, Pennsylvania, are rated in poor condition (11.6%) in the 2025 National Bridge Inventory, as of August 20, 2026.
265 bridges (31.9%) are rated good and 469 (56.5%) fair.
The median Montgomery County bridge was built in 1971.
The busiest poor-rated bridge is Schuylkill Expway. over Waverly ROAD(T669) (built 1951), carrying about 89,047 vehicles a day.

Good 31.9% · Fair 56.5% · Poor 11.6% of 830 bridges

Bridges rated poor

Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.

Bridge	Built	Vehicles/day	Condition
Schuylkill Expway. over Waverly ROAD(T669)	1951	89,047	Poor
Schuylkill Expway. over Matsonford Road	1950	66,436	Poor
Pottstown Expway over Sanatoga Rd Sanatoga CR	1965	59,904	Poor
WB County Line Exp over North Gulph Road	1966	43,626	Poor
EB County Line Exp over North Gulph Road	1965	42,360	Poor
Ridge Pike over Norfolk Southern RR	1936	36,517	Poor
Ridge Pike over Norfolk Southern	1937	36,517	Poor
Old Welsh Road over Pennypack Creek	1968	32,800	Poor
Belmont Avenue over Schuylkill River	1928	32,092	Poor
Bethlehem Pike over W. Br. Neshaminy Creek	1934	30,106	Poor
Old York Road over Septa	1905	29,145	Poor
Markley/elm Street over Stony Creek	1878	27,202	Poor
Sumneytown Pike over Towamencin Creek	1986	19,455	Poor
North Gulph Road over Abrams Run	1953	18,669	Poor
Washington Lane over Glenside Ave; Septa; Crk	1958	18,449	Poor
Valley Forge Road over Trout/maschellamac Creek	1874	17,059	Poor
Skippack Pike over Skippack Creek	1935	15,908	Poor
High Street over Sprogels Run	1910	14,340	Poor
Armand Hammer Blvd over Norfolk Southern RR	1942	14,151	Poor
Butler Pike over Wissahickon Creek	1926	13,301	Poor
Valley Forge Road over Towamencin Creek	1928	12,986	Poor
Township Line Road over Lodal Creek	1950	12,530	Poor
Penllyn Pike over Wissahickon Creek	1964	11,591	Poor
Butler Pike over Prophecy Creek	1926	11,333	Poor
Limekiln Pike over Park Creek	1928	10,028	Poor
Moreland Avenue over Branch of Pennypack Crk	1958	9,860	Poor
Hector Street over Spring Mill Creek/3368e8	1930	9,504	Poor
Church Road over Septa	1931	8,669	Poor
Orvilla Road over W. Br. Neshaminy Creek	1927	8,535	Poor
Bethlehem Pike over Sandy Run	1931	8,478	Poor
Keim Street over Schuylkill River	1935	8,408	Poor
N Hanover Street over Storm Sewer	1910	8,374	Poor
Fornance Street over Sawmill Run	1932	8,260	Poor
West Airy Street over Markley St;septa;crk;rd	1977	7,164	Poor
Moore Road T-102 over Trout Creek	1965	7,000	Poor
422 - Ramps K & L over 422-county Line Express	1965	6,720	Poor
Skippack Pike over East Br. Perkiomen Creek	1930	6,479	Poor
Rices Mill Road over Tacony Creek	1914	6,455	Poor
Manatawny Street over Br. Manatawny Creek	1964	6,195	Poor
Schoolhouse Road over Skippack Creek	1932	5,958	Poor
Valley Green Road over Wissahickon Creek	1884	5,864	Poor
Maryland Road over Trib to Pennypack Creek	1970	5,000	Poor
Moredon Road over Pennypack Creek	1932	4,653	Poor
Tookany Ck.parkway over Jenkintown Creek	1936	4,500	Poor
Glasgow Street over Manatawny CR; E Berks RR	1976	4,250	Poor
Tookany Creek Pkwy over Tookany Creek	1935	4,000	Poor
Basin Street over Sawmill Run	1928	4,000	Poor
Washington Street over Saw Mill Run	1931	4,000	Poor
Fetters Mill Road over Pennypack Creek	1883	3,280	Poor
County Line Road over Swamp Creek	1939	3,000	Poor
College Drive over Manatawny Creek	1970	3,000	Poor
North Adams Street over Sprogels Run	1960	3,000	Poor
Collegeville Road over Branch Skippack Creek	1830	2,907	Poor
Niantic Road over W. Br. Perkiomen Creek	1931	2,689	Poor
Waverly Road over Tacony Creek	1951	2,439	Poor
Lewis Road over Mingo Creek	1959	1,810	Poor
Perkiomenville Rd. over Scioto Creek	1932	1,793	Poor
Mingo Road over Mingo Creek	1914	1,778	Poor
Perkiomenville Rd. over Goshenhoppen Creek	1927	1,692	Poor
Ramp B over Private Road	1954	1,672	Poor
Congo Road over Swamp Creek	1954	1,619	Poor
Union Avenue over Septa	1923	1,609	Poor
Charlotte Street over Norfolk Southern (hsb)	1968	1,500	Poor
Evans Street over Norfolk Southern (hsb)	1928	1,500	Poor
East Summit Street over SEPTA/PA Northeastern RR	1930	1,500	Poor
Moser Rd over Norfolk Southern	1966	1,500	Poor
Buchert Road over Sprogels Run	1932	1,404	Poor
Water Street Road over Branch Skippack Creek	1932	1,283	Poor
Pleasant View Road over Sanatoga Creek	1931	1,153	Poor
Cottage Avenue over Pennypack Creek	1932	1,000	Poor
Pruss Hill Road over Sanatoga Creek	1926	1,000	Poor
Laurel Avenue over Burlholme Creek	1970	1,000	Poor
Franklin Street over Norfolk Southern (hsb)	1920	750	Poor
Lumber Street over Macoby Creek	1931	731	Poor
Sassamansville Rd over Schlegel Run	1927	700	Poor
Snyder Road over Perkiomen Creek	1903	600	Poor
Green Lane Road over Deep Creek	1929	597	Poor
Sunnybrook Road over Sprogels Run	1934	500	Poor
Narberth Avenue over Amtrak Phil-hbg.	1902	500	Poor
Delaware Drive over Pine Run 3257-K9	1956	500	Poor
Whites Mill Road over Ridge Valley Crk	1928	482	Poor
Palm Hill Road over Perkiomen Creek	1898	464	Poor
Simmons Road over Goshenhoppen Creek	1927	300	Poor
Stover Road T-419 over West Skippack Creek	1939	300	Poor
Fruitville Road over Perkiomen Creek	1905	250	Poor
Snell Road over Sanatoga Creek	1932	250	Poor
Ridge Pike over Pa Tpk (I-276)	1954	200	Poor
T-331 over Pa Tpk (I-276)	1954	200	Poor
Bergeys Mill Road over East Br. Perkiomen Creek	1893	175	Poor
Reihman Road over Macoby Creek	1925	125	Poor
Lexington Drive over Trib. Little Pine Run	1988	100	Poor
Washington Street over Norfolk Southern (hsb)	1920	100	Poor
Price Road over Unami Creek	1919	51	Poor
King Road over Ridge Valley Creek	1918	44	Poor
Roberts Road over Skippack Creek	1908	26	Poor
Schlegel Road over Tributary Middle Creek	1930	20	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
County Line Expway over Schuylkill River & Nsrc	2018	150,726	Good
County Line Expwy over South Trooper Road	2019	150,726	Good
County Line Expway over Schuylkill River Trail	2019	150,726	Good
Pa Tpk (I-276) over Wissahickon CR Db-135w	1954	120,317	Fair
Pa Tpk (I-276) over Pennypack CR.	1954	104,500	Good
Pa Tpk (I-276) over Br Pennypack CR.	1954	104,500	Fair
Pa Tpk (I-276) over Br.pennypack CR.	1954	104,500	Fair
County Line Expway over Trout Creek	1967	103,544	Fair
Mid-county Exwy. over Plymouth Creek	1989	100,836	Fair
Mid-county Exwy. over Norfolk Southern	1990	100,836	Fair

Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.

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