Total Bridges
14,867
Public highway bridges in Pennsylvania
State profile · Above median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Pennsylvania, based on the FHWA National Bridge Inventory.
Data updated May 2026
Total Bridges
14,867
Public highway bridges in Pennsylvania
Good Condition
37.4%
5,564 bridges rated 7-9
-12.6pp vs 50% benchmark
Poor Condition
10.5%
1,561 bridges whose lowest applicable component is rated 0-4
3.5pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Pennsylvania on the same metric.
MI
AK
PA
ND
LA
Six lowest-condition bridges in Pennsylvania, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: KISKIMINETAS RIVER
SALTSBURG, Indiana, PA
Over: TOBYS CREEK
100 FT NE OF SR 309, Luzerne, PA
Over: OVER SHENANGO RIVER TRIB
HEASLEY RD SHENANGO TWP, Mercer, PA
Over: LAUREL HILL CREEK
BARRONVALE, Somerset, PA
Over: Fallen Timber Run
Clark St, Hooversville, Somerset, PA
Over: LOYALSOCK CREEK
BORO OF FORKSVILLE, Sullivan, PA
Over: PINE CREEK
FAIRMONT TP .5M E SR 4033, Luzerne, PA
Over: LYCOMING CREEK
INTER. SR14 @ MARSH HILL, Lycoming, PA
Over: POCONO CREEK
0.4 MI.S. OF I-80, Monroe, PA
Over: TRIB. OF STONEY CREEK
1/2 MI W U.S. 202 3256-A5, Montgomery, PA
Over: BUSHKILL CREEK
MAIN ST, TATAMY, Northampton, PA
Over: BRUSH MEADOW CREEK
WASHINGTON ST.BANGOR, Northampton, PA
Over: Monocacy Creek
West of PA 191, Northampton, PA
Over: S.BR. OSWAYO CREEK
CONEVILLE, Potter, PA
Over: LITTLE MAHANTANGO CREEK
ROUGH AND READY, Schuylkill, PA
Over: LITTLE SCHUYLKILL RIVER
CENTER ST, TAMAQUA, Schuylkill, PA
Over: PINE CREEK
100 FT.S. OF PA 895 WEST, Schuylkill, PA
Over: Pine Creek
GAP STREET, VALLEY VIEW, Schuylkill, PA
Over: N Br. Jennings Run
Wellersburg Borough, Somerset, PA
Over: RHOADS CREEK
1.3 MI.S.OF ROCKWOOD, Somerset, PA
Over: FALL RUN
0.5 MI W OF SHUNK-FOX TWP, Sullivan, PA
Over: Double Run
4 MI SE OF FORKSVILLE, Sullivan, PA
Over: Branch Wyalusing Creek
RUSH TWP .6 M E TR 858, Susquehanna, PA
Over: UNT to HAMMOND CREEK
0.5 MI N OF MILLERTON, Tioga, PA
Over: RAPID RUN
1 MI. NWW OF FOREST HILL, Union, PA
Over: N. BR. BUFFALO CREEK
0.1 MI WEST OF RED BANK, Union, PA
Over: LITTLE SANDY CREEK
FRENCH CREEK TWP, Venango, PA
Over: Little Chartiers Creek
1.9 mi S from SR 0019, Washington, PA
Over: Cross Creek
0.5 mi W from SR 0050, Washington, PA
Over: PA Turnpike I-576, Ramp
Cecil Township, Washington, PA
Over: SHERMAN CREEK
SCOTT TWP 1.5 M W SR 4037, Wayne, PA
Over: Spruce Run
0.4 mi E of SR 0022, Westmoreland, PA
Over: Tubmill Creek
SAINT CLAIR TOWNSHIP, Westmoreland, PA
Over: MEHOOPANY CREEK
MEHOOPNY TP .5M W SR 3003, Wyoming, PA
Over: LOCUST RUN
3 MI EAST OF DOVER, York, PA
Over: Bermudian Creek
2.6 mile SE Kralltown, York, PA
Over: CONEWAGO CREEK
ARENDTSVILLE, Adams, PA
Over: CONEWAGO CREEK
1 1/2 MI.S. HEIDLERSBURG, Adams, PA
Over: BERMUDIAN CREEK
IDAVILLE, Adams, PA
Over: Mud Run
3.25 MI.N.W. OF GETTYSBRG, Adams, PA
Over: WEST END
BTWN MAIN AND STEUBEN STS, Allegheny, PA
Over: PA TPK (I-76)
West of Warrendale, Allegheny, PA
Over: GLASS RUN
NEAR SR 3100, Allegheny, PA
Over: STREETS RUN
AT INTER./ SR 3046, Allegheny, PA
Over: Pine Creek
PI09 PINE CREEK # 9, Allegheny, PA
Over: Flaugherty Run
AT SR 3089 INT, Allegheny, PA
Over: Robinson Run
RS04 ROBINSON RUNSBR #4, Allegheny, PA
Over: SR 3001 - Miller Road
MP 15.93 on Rt 3001, Allegheny, PA
Over: Br. S.Fork Tomlinson Run
200'S of Int w/ SR3028, Beaver, PA
Over: CROWS RUN
211003 INT T738 & T575, Beaver, PA
Over: FRANKSTOWN BR JUN RIVER
1 MI E OF HOLLIDAYSBURG, Blair, PA
Over: SCHRADER BR.TOWANDA CRK
2.6 Mi. SW OF BARCLAY, Bradford, PA
Over: UNAMI CREEK
FINLAND;MILFORD 12J11, Bucks, PA
Over: LITTL CONNOQUENESSING CR
0.25 MI NW SR 3027, Butler, PA
Over: N Br Slippery Rock Creek
2.2 mi W SR 308 Intersect, Butler, PA
Over: Glade Run
1.8 mi S SR 228 Intersect, Butler, PA
Showing 10,001-10,050 of 14,867 bridges
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
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.