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: Middle Creek
Newtown, Lancaster, PA
Over: Middle Creek
0.5 MILE S HOPELAND, Lancaster, PA
Over: LEHIGH RIVER
BUCK TWP AT MONROE CO LNE, Luzerne, PA
Over: WAPWALLOPEN CREEK
SOUTH OF CREEK ROAD, Luzerne, PA
Over: SHEPPARD RUN
CUSTER CITY, McKean, PA
Over: E. Br. Clarion River
Elk State Forest, McKean, PA
Over: HONEY CREEK
NAGINEY, Mifflin, PA
Over: TOBYHANNA CREEK
5 MI.NORTH of PA940, Monroe, PA
Over: TURNER CREEK
BINGHAM CENTER, Potter, PA
Over: TEED RUN
ELMER, Potter, PA
Over: ELLISBURG CREEK
ELLISBURG, Potter, PA
Over: DRINKERS CREEK
SUSQHNA BORO 150' E TR 92, Susquehanna, PA
Over: OVER SEELEY CREEK
1 MI N OF JOBS CORNERS, Tioga, PA
Over: OVER PITHOLE CREEK
ALLEGHENY TWP., Venango, PA
Over: OVER LENHART RUN
PLEASANT TOWNSHIP, Warren, PA
Over: Plum Run
just S of SR 2024, Washington, PA
Over: FREEMAN RUN
BOLIVAR BOROUGH, Westmoreland, PA
Over: Piney Fork
South Park, Allegheny, PA
Over: NORTH BRANCH CHERRY RUN
340 FT W OF SR 2020, Armstrong, PA
Over: TRIB NO. BR.NESHAMINY CR
LIMEKILN PIKE 3033F01, Bucks, PA
Over: DRIFTWOOD BRANCH
DRIFTWOOD BORO, Cameron, PA
Over: TRIB TO CHESTER CREEK
0.5 Mi N of PA-3 3584-C5, Chester, PA
Over: TROUT CREEK
E VALLEY FORGE PK 3366C6, Chester, PA
Over: BEAVER CREEK
E of Lloyd Av 3581E1, Chester, PA
Over: BITNER RUN
BEECH CREEK, Clinton, PA
Over: WOODCOCK CREEK
1 MILE NE OF GUYS MILLS, Crawford, PA
Over: CLARION RIVER/ B & P RR
JOHNSONBURG, Elk, PA
Over: OVER SLAUGHTER RUN
CONCORD TOWNSHIP, Erie, PA
Over: TWELVEMILE CREEK
1500 FT NE OF SR 1013, Erie, PA
Over: PA TPK (TOLL 43)
West of Exit M22, Fayette, PA
Over: Muddy Run
400' E of T-563 / T-566, Indiana, PA
Over: SWARR RUN
0.25 MI.N. OF L.R. 36184, Lancaster, PA
Over: SAUCON CREEK
0.1 MI.N.OF SR 2028, Lehigh, PA
Over: JORDAN CREEK
SCHLICHER'S BRIDGE, Lehigh, PA
Over: LUZ CO RAIL AUTHORITY
WB CTY RAMP J EXIT 2, Luzerne, PA
Over: SB OVER HOAGLAND RUN
SOUTH OF SR 973, Lycoming, PA
Over: BLACK HOLE CREEK
MONTGOMERY BORO, Lycoming, PA
Over: TR. KISHACOQUILLAS CREEK
0.5 MI WEST OF LEWISTOWN, Mifflin, PA
Over: JENKINTOWN CREEK/3371C08
.8MI.NORTH RT.73, Montgomery, PA
Over: SEPTA BETHLEHEM BRANCH
1.2 Mi NW US202 3144-F7, Montgomery, PA
Over: CO LIN BR CHILLISQUAQ CR
3 MI S OF TURBOTVILLE, Montour, PA
Over: EAST BR. BERTSCH CREEK
AT PA 248 & SR 4020, Northampton, PA
Over: Pump House
S of B Frank.Pkwy3590-B07, Philadelphia, PA
Over: SEPTA (Chestnut Hill W.)
Highland/Seminole 16J03, Philadelphia, PA
Over: TRIB. LITTLE SCHUYLKILL
0.15 MI.W.OF NEW RINGGOLD, Schuylkill, PA
Over: OVER CUMMINGS CREEK
2.5 MI NE OF ELBRIDGE, Tioga, PA
Over: OVER JEMASON CREEK
6 MILE SE OF WESTFIELD, Tioga, PA
Over: TURTLE CREEK
4 MI. EAST OF MIFFLINBURG, Union, PA
Over: BRANCH OF JACKS RUN
YOUNGWOOD BOROUGH, Westmoreland, PA
Over: SPEERS RUN
ROSTRAVER TOWNSHIP, Westmoreland, PA
Showing 8,351-8,400 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.