State profile · Above median Poor share

Pennsylvania bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Pennsylvania, based on the FHWA National Bridge Inventory.

14,867
Public bridges
37.4%
Good condition
10.5%
Poor condition

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%

Pennsylvania vs national bridge condition

Pennsylvania - Good condition share 37.4%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Pennsylvania - Poor-condition share 35.0%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Pennsylvania vs nearby ranks

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

Michigan

8.92% top marginal rate
Structure
Progressive
Burden @ $100K
$1,188

AK

Alaska

10.12% top marginal rate
Structure
Progressive
Burden @ $100K
$909
Selected

PA

Pennsylvania

10.50% top marginal rate
Structure
Progressive
Burden @ $100K
$14,867

ND

North Dakota

10.84% top marginal rate
Structure
Progressive
Burden @ $100K
$4,242

LA

Louisiana

11.00% top marginal rate
Structure
Progressive
Burden @ $100K
$12,699

Bridges Needing Most Attention in Pennsylvania

Six lowest-condition bridges in Pennsylvania, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Pennsylvania

SR 4020

Good

Over: PINE CREEK

FAIRMONT TP .5M E SR 4033, Luzerne, PA

Built 2018 Load: 38.2 t ADT: 378

T-665 (Cty Br. 106

Good

Over: LYCOMING CREEK

INTER. SR14 @ MARSH HILL, Lycoming, PA

Built 2018 Load: 38.2 t ADT: 200

PA 33 (LR796)

Good

Over: POCONO CREEK

0.4 MI.S. OF I-80, Monroe, PA

Built 2015 Load: 38.2 t ADT: 23,590

YOST ROAD

Good

Over: TRIB. OF STONEY CREEK

1/2 MI W U.S. 202 3256-A5, Montgomery, PA

Built 2020 Load: 38.2 t ADT: 1,300

SR1002 (LR48025)

Good

Over: BUSHKILL CREEK

MAIN ST, TATAMY, Northampton, PA

Built 2013 Load: 38.2 t ADT: 19,737

PA 512 (LR 166)

Good

Over: BRUSH MEADOW CREEK

WASHINGTON ST.BANGOR, Northampton, PA

Built 2013 Load: 38.2 t ADT: 5,973

Georgetown Road

Good

Over: Monocacy Creek

West of PA 191, Northampton, PA

Built 2017 Load: 38.2 t ADT: 2,468

SR 44-PA 44

Good

Over: S.BR. OSWAYO CREEK

CONEVILLE, Potter, PA

Built 2016 Load: 38.2 t ADT: 1,428

RIDGE ROAD

Good

Over: LITTLE MAHANTANGO CREEK

ROUGH AND READY, Schuylkill, PA

Built 2012 Load: 38.2 t ADT: 543

PA 309 (LR 226)

Good

Over: LITTLE SCHUYLKILL RIVER

CENTER ST, TAMAQUA, Schuylkill, PA

Built 2012 Load: 38.2 t ADT: 14,691

PA 61 (LR 141)

Good

Over: PINE CREEK

100 FT.S. OF PA 895 WEST, Schuylkill, PA

Built 2014 Load: 38.2 t ADT: 20,281

SR 4011 (LR 53027)

Good

Over: Pine Creek

GAP STREET, VALLEY VIEW, Schuylkill, PA

Built 2019 Load: 38.2 t ADT: 693

T-842,Witt Hill Rd

Good

Over: N Br. Jennings Run

Wellersburg Borough, Somerset, PA

Built 2014 Load: 38.2 t ADT: 200

SR 2016

Good

Over: RHOADS CREEK

1.3 MI.S.OF ROCKWOOD, Somerset, PA

Built 2021 Load: 38.2 t ADT: 717

SR 4002

Good

Over: FALL RUN

0.5 MI W OF SHUNK-FOX TWP, Sullivan, PA

Built 2014 Load: 38.2 t ADT: 210

SR 0154 SH

Good

Over: Double Run

4 MI SE OF FORKSVILLE, Sullivan, PA

Built 2019 Load: 38.2 t ADT: 298

SR 0706 TR 706

Good

Over: Branch Wyalusing Creek

RUSH TWP .6 M E TR 858, Susquehanna, PA

Built 2022 Load: 38.2 t ADT: 2,236

SR 1022

Good

Over: UNT to HAMMOND CREEK

0.5 MI N OF MILLERTON, Tioga, PA

Built 2022 Load: 38.2 t ADT: 131

T-383 CTY BR 19

Good

Over: RAPID RUN

1 MI. NWW OF FOREST HILL, Union, PA

Built 1935 Load: 38.2 t ADT: 108

T-359 TAYLOR BRDG

Good

Over: N. BR. BUFFALO CREEK

0.1 MI WEST OF RED BANK, Union, PA

Built 2018 Load: 38.2 t ADT: 400

T-346,RAINBOW ROAD

Good

Over: LITTLE SANDY CREEK

FRENCH CREEK TWP, Venango, PA

Built 2013 Load: 38.2 t ADT: 100

SR 1023

Good

Over: Little Chartiers Creek

1.9 mi S from SR 0019, Washington, PA

Built 2015 Load: 38.2 t ADT: 2,329

SR 4018

Good

Over: Cross Creek

0.5 mi W from SR 0050, Washington, PA

Built 2017 Load: 38.2 t ADT: 182

SR 79 NB

Good

Over: PA Turnpike I-576, Ramp

Cecil Township, Washington, PA

Built 2021 Load: 38.2 t ADT: 44,834

SR 4043 SHERMAN RD

Good

Over: SHERMAN CREEK

SCOTT TWP 1.5 M W SR 4037, Wayne, PA

Built 2014 Load: 38.2 t ADT: 203

SR 1056

Good

Over: Spruce Run

0.4 mi E of SR 0022, Westmoreland, PA

Built 2011 Load: 38.2 t ADT: 98

SR 0711

Good

Over: Tubmill Creek

SAINT CLAIR TOWNSHIP, Westmoreland, PA

Built 2019 Load: 38.2 t ADT: 2,250

SR 0087 TR 87

Good

Over: MEHOOPANY CREEK

MEHOOPNY TP .5M W SR 3003, Wyoming, PA

Built 2015 Load: 38.2 t ADT: 959

CANAL RD (SR 921)

Good

Over: LOCUST RUN

3 MI EAST OF DOVER, York, PA

Built 2017 Load: 38.2 t ADT: 7,880

T 809 bermud. Ch.

Good

Over: Bermudian Creek

2.6 mile SE Kralltown, York, PA

Built 2017 Load: 38.2 t ADT: 453

PA 234; SR 0234

Good

Over: CONEWAGO CREEK

ARENDTSVILLE, Adams, PA

Built 2013 Load: 38.6 t ADT: 3,578

SR 3001;OLD HBG RD

Good

Over: CONEWAGO CREEK

1 1/2 MI.S. HEIDLERSBURG, Adams, PA

Built 2016 Load: 38.6 t ADT: 1,473

Carlisle Road

Good

Over: BERMUDIAN CREEK

IDAVILLE, Adams, PA

Built 2017 Load: 38.6 t ADT: 2,961

SR 3017

Good

Over: Mud Run

3.25 MI.N.W. OF GETTYSBRG, Adams, PA

Built 2021 Load: 38.6 t ADT: 1,633

SR 0060 NB

Good

Over: WEST END

BTWN MAIN AND STEUBEN STS, Allegheny, PA

Built 2008 Load: 38.6 t ADT: 7,697

Thorn Hill Road

Good

Over: PA TPK (I-76)

West of Warrendale, Allegheny, PA

Built 2015 Load: 38.6 t ADT: 22,384

GLASS RUN RD

Good

Over: GLASS RUN

NEAR SR 3100, Allegheny, PA

Built 2017 Load: 38.6 t ADT: 6,305

STREETS RUN RD

Good

Over: STREETS RUN

AT INTER./ SR 3046, Allegheny, PA

Built 2018 Load: 38.6 t ADT: 8,554

East Elfinwild Rd

Good

Over: Pine Creek

PI09 PINE CREEK # 9, Allegheny, PA

Built 2020 Load: 38.6 t ADT: 1,862

Stoops Ferry Road

Good

Over: Flaugherty Run

AT SR 3089 INT, Allegheny, PA

Built 2019 Load: 38.6 t ADT: 13,326

Station Street

Good

Over: Robinson Run

RS04 ROBINSON RUNSBR #4, Allegheny, PA

Built 2019 Load: 38.6 t ADT: 884

RT 50 Connector

Good

Over: SR 3001 - Miller Road

MP 15.93 on Rt 3001, Allegheny, PA

Built 2017 Load: 38.6 t ADT: 1,500

Gas Valley Road

Good

Over: Br. S.Fork Tomlinson Run

200'S of Int w/ SR3028, Beaver, PA

Built 2017 Load: 38.6 t ADT: 233

ROMIGH RD

Good

Over: CROWS RUN

211003 INT T738 & T575, Beaver, PA

Built 2017 Load: 38.6 t ADT: 50

SR 2014

Good

Over: FRANKSTOWN BR JUN RIVER

1 MI E OF HOLLIDAYSBURG, Blair, PA

Built 2014 Load: 38.6 t ADT: 1,909

T-359 (BR.# 3)

Good

Over: SCHRADER BR.TOWANDA CRK

2.6 Mi. SW OF BARCLAY, Bradford, PA

Built 2018 Load: 38.6 t ADT: 50

UPPER RIDGE ROAD

Good

Over: UNAMI CREEK

FINLAND;MILFORD 12J11, Bucks, PA

Built 2020 Load: 38.6 t ADT: 2,946

T-323 EVERGRN MILL

Good

Over: LITTL CONNOQUENESSING CR

0.25 MI NW SR 3027, Butler, PA

Built 2011 Load: 38.6 t ADT: 750

SR4012

Good

Over: N Br Slippery Rock Creek

2.2 mi W SR 308 Intersect, Butler, PA

Built 2019 Load: 38.6 t ADT: 803

SR 0008

Good

Over: Glade Run

1.8 mi S SR 228 Intersect, Butler, PA

Built 2022 Load: 38.6 t ADT: 16,764

Showing 10,001-10,050 of 14,867 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

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.

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.