Montgomery County, PA
608 public highway bridges
Montgomery County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Montgomery County, Pennsylvania contains 608 public highway bridges. Roughly 30.6% are rated “Good,” 36.8% “Fair,” and 9.9% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (608)
RAMP D-2 TO RT 422
UnknownOver: RAMP B ( WB I76)/3366-H7
.2MI.S.GULPH RD 34C01, Montgomery, PA
RAMP I
UnknownOver: RAMP D / 3366-H7
.3MI.S.GULPH RD 3366H07, Montgomery, PA
RAMP E
UnknownOver: RAMP B / 3366-H7
.SMI.S.GULPH ROAD 34C01, Montgomery, PA
SUMMIT AVENUE
UnknownOver: T.R.309 BY-PASS
.5MI N.PA.TPK 3257-H08, Montgomery, PA
FORT WASHINGTON AV
UnknownOver: PA 309 BY-PASS/ 3257-H7
UPPER DUBLIN TWP, 30K03, Montgomery, PA
MADISON AVENUE
UnknownOver: PA 309 EXPRESSWAY
FORT WASH. 30K4/3257H8, Montgomery, PA
WILLOW GROVE AVE.
UnknownOver: PA 309 BY-PASS
LAVEROCK 3370B05, Montgomery, PA
VALLEY GREEN ROAD
UnknownOver: PA 309 FORT WASH EXPWAY
FT WASHNGTN 3369H01, Montgomery, PA
US202-SR0202,LR143
UnknownOver: PA. TRNPK( I-276)/3366K6
NEAR KING OF P 28E13, Montgomery, PA
EASTON ROAD
UnknownOver: PA 309 BY-PASS
CEDARBROOK 3370D07, Montgomery, PA
PA 309 BY-PASS
UnknownOver: PENNSYLVANIA AVE./SEPTA
FORT WASH. 3257H10, Montgomery, PA
BELVOIR ROAD
UnknownOver: PA TURNPIKE (I-276)
N. OF RIDGE PIKE 3368A3, Montgomery, PA
PA 309 BY-PASS
UnknownOver: COMMERCE DRIVE
FORT WASHINGTON 3257H09, Montgomery, PA
PA 309 BY-PASS
UnknownOver: PA TURNPIKE RAMP AB
FORT WASHINGTON INT., Montgomery, PA
FLINT HILL ROAD
UnknownOver: PA TPK (I-276)
S. OF BRIDGEPORT 3367-F05, Montgomery, PA
PA TPK (RAMP Q)
UnknownOver: SR 0309; PA TPK Ramp AB
FORT WASHINGTON INT., Montgomery, PA
T-395
UnknownOver: PA TPK (I-476)
TOWAMENCIN TWP, Montgomery, PA
CONSHOHOCKEN ROAD
UnknownOver: U MERION & PLYMOUTH RR
PLYMOUTH TWP. 3367K06, Montgomery, PA
CEDAR HILL ROAD
UnknownOver: TRAFFIC ROUTE 309
1.5 MI. N. SPRINGHOUSE, Montgomery, PA
PA-309
UnknownOver: NORRISTOWN ROAD
1.5 MI. W. PA-152 3257F02, Montgomery, PA
PA-309 BYPASS
UnknownOver: BETHLEHEM PIKE
3/4 MI. S. PA-63 3145E09, Montgomery, PA
U.S. 202 PARKWAY
UnknownOver: BETHLEHEM PIKE (PA-309)
.1 MI. S. U.S.202 3145B03, Montgomery, PA
BETHEL ROAD
UnknownOver: PA TPK N.E. EXT. (I-476)
NEAR CTR. SQUARE 3143K10, Montgomery, PA
WALTON ROAD
UnknownOver: PA TPK NE EXT. (I-476)
.5 MI. N. I-276 3256E10, Montgomery, PA
DEKALB PIKE
UnknownOver: PA TPK N.E. EXT. (I-476)
2.5 MI. N. I-276 3256C05, Montgomery, PA
MORRIS ROAD
UnknownOver: PA TURNPIKE EXT. (I-476)
.5 MI. E. PA363 3143J07, Montgomery, PA
RIDGE ROAD
UnknownOver: PA TPK (I-476)
3.25 MI. W. PA-309 2918H5, Montgomery, PA
ARMAND HAMMER BLVD
UnknownOver: POTTSTOWN BY-PASS
LOWER POTTSGROVE 3139B03, Montgomery, PA
PA TPK (I-476)
UnknownOver: SR 0073, Skippack Pike
Near N. Wales Rd 3256-A02, Montgomery, PA
PA TPK (I-476)
UnknownOver: LR 46154; SR 3001
Norristown, Montgomery, PA
PA TPK (I-276)
UnknownOver: SR 0611
West of WIllow Grove Intg, Montgomery, PA
PA TPK (I-476)
UnknownOver: T-403 (Wambold Rd)
N. of Landsdale int., Montgomery, PA
VALLEY FORGE ROAD
UnknownOver: COUNTY LINE EXPRESSWAY
422 INTERCHANGE 3366C04, Montgomery, PA
RAMP B
UnknownOver: U.S. 422
SR422/SR23 INTC. 3366C04, Montgomery, PA
PA TPK (I-476)
UnknownOver: S. Valley Forge Rd
1.23 mi South of SR 22, Montgomery, PA
RAMP XY -GROSSTOWN
UnknownOver: POTTSTOWN BYPASS
STOWE INTERCHANGE 3137K02, Montgomery, PA
PLEASANT VIEW ROAD
UnknownOver: POTTSTOWN EXPRESSWAY
SANATOGA 12C11 / 3139E02, Montgomery, PA
S PARK ROAD
UnknownOver: US 422
LOWER POTTSGROVE 3139G02, Montgomery, PA
HARRISON AVENUE
FairOver: TACONY CREEK
0.93M SW OF SR73 3371-A10, Montgomery, PA
FOREST HILL DRIVE
FairOver: WILLOW RUN
300FT W OF WILLOW RUN RD, Montgomery, PA
KRIEBEL ROAD
FairOver: TRIB. TOWAMENCIN CREEK
0.2MI E OF BUSTARD RD, Montgomery, PA
PEEVY ROAD
FairOver: PERKIOMEN CREEK
.5 Mi S PA-29 ADC 2804-G4, Montgomery, PA
KERRWOOD DRIVE
FairOver: CROW CREEK
0.3mi N Croton Rd, Montgomery, PA
Hannah Avenue
FairOver: East Branch Stony Creek
500' S Twp Ln Rd 3256-B7, Montgomery, PA
PAWLINGS ROAD
FairOver: SCHUYLKILL RIVER
.9 Mi W of Pa-23 3365-E2, Montgomery, PA
SAND TRAP DRIVE
FairOver: LANDIS CREEK
0.2 MI W OF LEWIS RD, Montgomery, PA
JUSTIN DRIVE
FairOver: SAW MILL RUN
0.1 MI E OF SHEFFIELD DR, Montgomery, PA
HUNTINGDON PIKE
FairOver: PENNYPACK TRAIL
VALLEY FALL 3371-J02, Montgomery, PA
RIDGE PIKE
FairOver: PERKIOMEN CREEK
COLLEGEVILLE 3253-J01, Montgomery, PA
NORTH WALES ROAD
FairOver: STONY CREEK
1 MI. W. I-476 3255J4, Montgomery, PA
Read our methodology - how this data is sourced, computed, and verified.
Related
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.