Total Bridges
14,867
Public highway bridges in Pennsylvania
State profile · Above national median SD
Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Pennsylvania — drawn straight from the FHWA National Bridge Inventory.
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 rated 0-4
Structurally Deficient
10.5%
1,561 bridges flagged for repair priority
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 on the structurally deficient leaderboard (lower share = better)
States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Pennsylvania on the same metric.
26
02
42
38
22
Six lowest-condition bridges in Pennsylvania, ranked by composite NBI rating. Each is inspected at least every 24 months.
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: BUFF & PITT RR
0.1 MI E SR 3015 INTER., Butler, PA
Over: MIDDLE BR WHITE CLAY CRK
NEAR WEST GROVE 45F06, Chester, PA
Over: Medix Run
Goshen Township, Clearfield, PA
Over: GRAVEL RUN
WOODCOCK BOROUGH, Crawford, PA
Over: NEWBURG RUN
NEWBURG, Cumberland, PA
Over: HUNTER RUN
0.4 M. W of TR252 3586-F5, Delaware, PA
Over: SEPTA & WEBB CREEK
1MI.SE.CONCORDVILL 32E12, Delaware, PA
Over: Trump Run
0.9 mi S from SR 0711, Fayette, PA
Over: MIDDLE RUN
GERMAN TOWNSHIP, Fayette, PA
Over: TONOLOWAY CREEK
1 MI NORTH OF NEEDMORE, Fulton, PA
Over: Roberts Run
SOUTH OF SPRAGGS, Greene, PA
Over: Soldier Run
210ft S SR 322 Intersect, Jefferson, PA
Over: INDIAN CREEK
0.4 MI.S.OF SR 2025, Lehigh, PA
Over: McMichael Creek
0.75 NE of Hiawatha Lake, Monroe, PA
Over: Tobyhanna Creek
Tobyhanna, Monroe, PA
Over: Mill Creek
MOUNTAIN HOME, Monroe, PA
Over: EAST BR. PERKIOMEN CREEK
GREEN LANE 07J13, Montgomery, PA
Over: CHILLISQUAQUE CREEK
2.9 MI NW MOORESBURG, Montour, PA
Over: T-390 (SHINY MT RD)
PALMYRA TWP .6 M W TR 390, Pike, PA
Over: READING/NORTHERN RR
0.25 MI. W. OF POTTSIVILL, Schuylkill, PA
Over: OVERFLOW OF SPRUCE RUN
2.5 MI W OF KELLY CROSSRD, Union, PA
Over: Mead Run
BROKENSTRAW TOWNSHIP, Warren, PA
Over: SEWICKLEY CREEK
MOUNT PLEASANT TOWNSHIP, Westmoreland, PA
Over: TOMS CREEK
2 MILES S. OF FAIRFIELD, Adams, PA
Over: BUFF & PITT RR
1 mi S of COWANSVILLE, Armstrong, PA
Over: TEVEBAUGH RUN
004022 1.5 MI N OF BADEN, Beaver, PA
Over: BANK RUN
49 FEET SOUTH OF SR 1019, Bedford, PA
Over: BLAIR GAP RUN
0.56 MILE E. FROM SR 3012, Blair, PA
Over: CLOVER CREEK
.25 MI. N. OF HENRIETTA, Blair, PA
Over: PARKS CREEK
1 MI. NORTH OF ROME BORO, Bradford, PA
Over: MILL CREEK
0.8 MI. SE OF WETONA, Bradford, PA
Over: TRIB TO TOWANDA CREEK
1 MI.NORTH OF GROVER, Bradford, PA
Over: WYALUSING CREEK
VILLAGE OF CAMPTOWN, Bradford, PA
Over: PINE RUN
BUCKINGHAM TWP. 23D04, Bucks, PA
Over: BEAVER RUN
RICHLAND TOWNSHIP 13H03, Bucks, PA
Over: North BR Neshaminy Creek
Peace Valley Park 21K12, Bucks, PA
Over: WILDLIFE UNDERPASS
2 MI N PORT MATILDA, Centre, PA
Over: MARSH CREEK
ROMOLA, Centre, PA
Over: MARSH CREEK
1 MI NE ROMOLA, Centre, PA
Over: TRIBUTARY OF BEAVER RUN
.5 MI. N. US-30 3470H08, Chester, PA
Over: LEATHERWOOD CREEK
WEST BRINKERTON, Clarion, PA
Over: PINE CREEK
0.2 mi S of SR 536 Inter., Clarion, PA
Over: BEAVER RUN
1 MI W OSCEOLA MILLS, Clearfield, PA
Over: R J CORMAN
.8 MI EAST OF EXIT 120, Clearfield, PA
Over: SHINGLE BRANCH
2.5 MI NO. OF GLEASONTON, Clinton, PA
Over: CEDAR RUN
CEDAR SPRINGS, Clinton, PA
Over: DUCKS RUN
MACKEYVILLE, Clinton, PA
Over: OVER LAKE CREEK TRIB
RANDOLPH TOWNSHIP, Crawford, PA
Over: OVER DOLLY RUN
ROME TOWNSHIP, Crawford, PA
Over: OVER BIKE TRAIL,TR.FRENC
UNION TOWNSHIP, Crawford, PA
Showing 11,401-11,450 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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.
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.
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |