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: TRIB RACCOON CREEK
0.75 MI.N.W. OF T.R. 22, Lebanon, PA
Over: TRIB. SWATARA CREEK
.7 W HEILMANDA/TRIB SWATA, Lebanon, PA
Over: SNITZ CREEK
1 N QUENTIN/SNITZ CREEK, Lebanon, PA
Over: SNITZ CREEK
COLEMAN ST OVER SNITZ CR., Lebanon, PA
Over: TULPEHOCKEN CREEK
MYERSTOWN/TULPEHOCKEN, Lebanon, PA
Over: TULPEHOCKEN CREEK
BETWEEN MUTH AND CENTER, Lebanon, PA
Over: Spring Creek
800 W of Coventry Road, Lebanon, PA
Over: Snitz Creek
0.5 MI N of Colebrook Rd, Lebanon, PA
Over: ABANDONED RAILROAD
EAST OF DAUPHIN STREET, Lehigh, PA
Over: RR ABANDONED
FRONT STREET,ALLENTOWN, Lehigh, PA
Over: LITTLE LEHIGH CREEK
77 FT.S.OF LR39023, Lehigh, PA
Over: COPLAY CREEK
SANDSPRING ROAD, Lehigh, PA
Over: COPLAY CREEK
EAST SIDE OF PA TURNPIKE, Lehigh, PA
Over: COPLAY CREEK
WEST OF IRONTON, Lehigh, PA
Over: NESCOPECK CREEK
BLACK CREEK TWP 4M W TR93, Luzerne, PA
Over: OLEY CREEK
DENNISON TWP 3.4M E TR309, Luzerne, PA
Over: CATAWISSA CREEK
HAZLE TWP 1 M N CNTY LINE, Luzerne, PA
Over: SOLOMON CREEK
ASHLEY BO .4 M N EXIT 164, Luzerne, PA
Over: WAPWALLOPEN CREEK
NESCOPECK TWP.1M N SR3036, Luzerne, PA
Over: TOBY CREEK
PRINGLE BO 500' N SR 1013, Luzerne, PA
Over: LITTLE MILL CREEK
DUPONT BORO JCT SR 2035, Luzerne, PA
Over: LITTLE NESCOPECK CREEK
DENNISON TWP 5M N SR 2048, Luzerne, PA
Over: CRANBERRY CREEK
HAZLE TWP 1.5 M E I-81, Luzerne, PA
Over: LINESVILLE CREEK
W HAVEN BORO 200' S I-80, Luzerne, PA
Over: BROWN CREEK
LARKSVILLE BO .5M N TR 11, Luzerne, PA
Over: BRANCH WAPWALLOPEN CREEK
DORRANCE TP 2.3M E SR3007, Luzerne, PA
Over: HUNLOCK CREEK
HUNLOCK TWP 223' W SR4016, Luzerne, PA
Over: SHICKSHINNY CREEK
UNION TWP .1 M S SR 4030, Luzerne, PA
Over: SOLOMON CREEK
300 FT SE OF SR 2002, Luzerne, PA
Over: PENN LAKE OUTLET
700 FT SW OF CARTER DR, Luzerne, PA
Over: WRIGHTS CREEK
1300' NE OF HOLLENBACK RD, Luzerne, PA
Over: BROWN'S CREEK
PLYMOUTH BORO, CARVER ST, Luzerne, PA
Over: READING BLUEMT& NORTHERN
DURYEA BORO JCT SR 2027, Luzerne, PA
Over: Trib 28250 to Bow Creek
1/4 MI FROM RT 309, Luzerne, PA
Over: OVER BR OF ANTES CREEK
VILLAGE OF COLLOMSVILLE, Lycoming, PA
Over: OVER GRAVEL RUN
VILLAGE OF LOYALSOCKVILLE, Lycoming, PA
Over: OVER SUGAR RUN
2 MI E OF HUGHESVILLE, Lycoming, PA
Over: OVER LITTLE INDIAN RUN
1.75 MI E OF LAIRDSVILLE, Lycoming, PA
Over: STEAM VALLEY RUN
0.5 MI W OF BUTTONWOOD, Lycoming, PA
Over: OVER LICK RUN
0.5 MI S OF ENGLISH CENTR, Lycoming, PA
Over: OVER LAUREL RUN
8 MI E OF CLARKSTOWN, Lycoming, PA
Over: OVER MILL CREEK
VILLAGE OF WARRENSVILLE, Lycoming, PA
Over: SLACK'S RUN
1.6 M E VILLAGE OF BODINE, Lycoming, PA
Over: SLACKS RUN
0.5 MI E OF BODINE, Lycoming, PA
Over: BR OF MILLERS RUN
0.1M E INTERSECT LR 41045, Lycoming, PA
Over: OVER GREGGS RUN
2MI.NE OF HUGHSVILLE, Lycoming, PA
Over: OVER QUENSHUKENY RUN
4 MI E OF SALLADASBURG, Lycoming, PA
Over: OVER WOLF RUN
1 MI W OF COGAN HOUSE, Lycoming, PA
Over: LITTLE MUNCY CREEK
1.8 MI. N. OF UNITYVILLE, Lycoming, PA
Over: MCCLURE'S RUN
100 FT E WMPT CITY LINE, Lycoming, PA
Showing 4,251-4,300 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.