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: Willoughby Run
Southwest of Gettysburg, Adams, PA
Over: EMBANKMENT
@ INTER W/ 31ST BRIDGE, Allegheny, PA
Over: NORTH FORK PINE CREEK
600' FROM INTER.W/02141, Allegheny, PA
Over: FILL, PED TRAIL
AT PGH ZOO, Allegheny, PA
Over: Mt. Pleasant Road
WEST OF WARRENDALE TOLL, Allegheny, PA
Over: SUGAR CREEK
1 Mi W SR 4002 Intersect., Armstrong, PA
Over: SERVICE CREEK
1350' EAST OF SR 3022, Beaver, PA
Over: NORFOLK SOUTHERN RR
0.2MI S OF US422, Berks, PA
Over: Willow Creek
1/2 MI East of Rt 222, Berks, PA
Over: MILL CREEK
STATE ST., Berks, PA
Over: SACKETT CREEK
5 MI NW OF WINDHAM SUMMIT, Bradford, PA
Over: Trib to Wappasening Cr
2.5 M.N. OF WINDHAM CENTE, Bradford, PA
Over: SOUTH BRANCH TOWANDA CRK
0.5 MI NW OF SOUTH BRANCH, Bradford, PA
Over: SUGAR RUN
SGL #36, 1.7 MI S.BARCLAY, Bradford, PA
Over: Sugar Run
STATE GAME LANDS NO.172, Bradford, PA
Over: TOHICKON CREEK/ 2699-A10
AT STOVER'S MILL 17B02, Bucks, PA
Over: PIDCOCK CREEK
1.5 Mi N. PA-413 2924-H10, Bucks, PA
Over: MOLASSES CREEK
1 MI S. TPK. EXT32 2806D3, Bucks, PA
Over: LIT CONNOQUENESSING CR
SENECA SCHOOL, Butler, PA
Over: B & LE RR
SOUTH OF QUEEN JCT., Butler, PA
Over: W BR SUSQUEHANNA RIVER
2.22 MILE S. FROM PA 240, Cambria, PA
Over: LAUREL RUN
1 MI EAST OF SR 869, Cambria, PA
Over: COWLEY RUN
1 MI N SIZERVILLE, Cameron, PA
Over: WEST CREEK
HOWARD, Cameron, PA
Over: PA TPK (I-476)
6 mi S of Albrightsville, Carbon, PA
Over: T-437 (Pohopoco Dr.)
Mahoning Valley Interch., Carbon, PA
Over: NORTH FORK BEECH CREEK
CLARENCE, Centre, PA
Over: Pigeon Creek
3MI.S of Pottstown3138K9, Chester, PA
Over: Branch of French Creek
1/2M Twnshp Rd. 3252-C7, Chester, PA
Over: W. BR. WHITE CLAY CREEK
1/4 Mi W PA-841 3909-G8, Chester, PA
Over: PICKERING CREEK
.14 MI. W. PA113 3362K06, Chester, PA
Over: CANOE CREEK
2.1 Mi E SR 3007 Inter., Clarion, PA
Over: LITTLE CLEARFIELD CREEK
OLANTA, Clearfield, PA
Over: Medix Run
Goshen Twp, Clearfield, PA
Over: BEAVER DAM RUN
1 MILE SOUTH LEIDY, Clinton, PA
Over: HALLS RUN
3 MILE SOUTH RENOVO, Clinton, PA
Over: COLES CREEK
0.75M SW TRI MILLS, Columbia, PA
Over: YELLOW BREECHES CREEK
0.7 MI.N. OF L.R. 21008, Cumberland, PA
Over: BIG SPRING RUN
3 MI.S. OF NEWVILLE, Cumberland, PA
Over: T-388
Upper Mifflin Twp., Cumberland, PA
Over: T-501
North Middleton Twp., Cumberland, PA
Over: T-586; Megoulas Blvd.
.5 MI.N. OF UNION DEPOSIT, Dauphin, PA
Over: Crum Creek
.5 mi north of US 1 20-B3, Delaware, PA
Over: KERSEY RUN
WEEDVILLE, Elk, PA
Over: KERSEY RUN
BYRNEDALE, Elk, PA
Over: CHAMPION CREEK
SALTLICK TOWNSHIP, Fayette, PA
Over: Redstone Creek
2.9mi W from SR 0051, Fayette, PA
Over: Conodoguinet Creek
1 Mi. N. of Pleasant Hall, Franklin, PA
Over: Wade's Run
0.5 mi N from WV line, Greene, PA
Over: Little Whitely Creek
0.7 mi S from SR 0021, Greene, PA
Showing 10,151-10,200 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.