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: RMP-G,I-276,SR2049 & 413
NEAR PA TURNPIKE 3262H10, Bucks, PA
Over: I295&276;RP B,E,F,G,2049
NEAR I-276 3262H10, Bucks, PA
Over: NEW RODGERS ROAD (PA413)
.5 MI. EAST I-295 3262J10, Bucks, PA
Over: Taylorsville Road
0.5 MI N OF YARDLEY BORO, Bucks, PA
Over: Del. R, PA 32, NJ 29 SB
.5MI.N.YARDLEY BO. 33C08, Bucks, PA
Over: CSXT, SEPTA, & SR 2037
.5MI.N.NESHAMINY 41H02, Bucks, PA
Over: STREET ROAD
1MI.N.COUNTY LINE 41E06, Bucks, PA
Over: LINCOLN HIGHWAY (US1)
NESHAMINY FALLS 41G03, Bucks, PA
Over: RAMP IJ
NORTH PA.TURNPIKE 41E05, Bucks, PA
Over: DEL R, PA 32, NJ 29 SB
OVER DELAWARE R, Bucks, PA
Over: TAYLORSVILLE RD
OVERTAYLORSVILLE RD, Bucks, PA
Over: PA 68,T-323,B&P RR & CRK
HARMONY NB, Butler, PA
Over: I-79 NB&SB & SR9479
CRIDERS CORNERS, Butler, PA
Over: I-79 NB&SB & SR9479
TP CONNECTOR OVER I-79, Butler, PA
Over: PA TPK (I-76)
PERRY HWY. INTERCHANGE, Butler, PA
Over: SR 0019
CRANBERRY INTERCHANGE, Butler, PA
Over: CONNOQ/QUARRY ST/RR'S
GEN. RICHARD BUTLER, Butler, PA
Over: SR0422 EB&WB
MITCHELL HILL ROAD, Butler, PA
Over: B&P,B&LE RRS; CONNOQ CR
WAYNE STREET VIADUCT, Butler, PA
Over: SR 0422 EB & WB
1 mi. West of SR 0008, Butler, PA
Over: SR 0422 EB & WB
.7 mi. North of SR 0488, Butler, PA
Over: SR 0422 EB & WB
1.4mi West of SR 0079, Butler, PA
Over: SR 0079 NB & SB
0.5 Mi W SR 19 Intersect., Butler, PA
Over: SR 422 EB & WB, MUDDY CR
AT SR 79 NB & SR 422 INT., Butler, PA
Over: SR 422 EB & WB, MUDDY CR
Intersect. I79 & SR 422, Butler, PA
Over: SR0019 NB
ROCK LAKE SB RAMP NO.2, Butler, PA
Over: I-79 NB & SB
PORTERSVILLE, Butler, PA
Over: PA 869 & SR 3048
OVER PA 869, Cambria, PA
Over: US 22
OVER US 22, Cambria, PA
Over: US 219
0.77 MI N OF TR 756, Cambria, PA
Over: US 219
OVER TR 219 AT SR 8005, Cambria, PA
Over: US 22
SR 3041 OVER US 22, Cambria, PA
Over: L CONEMAUGH R/RR/BORO ST
E CONEMAUGH-FRANKLIN BORO, Cambria, PA
Over: LVRR, Lehigh R, PA 248,
Parryville Boro, Carbon, PA
Over: LVRR, Lehigh R, PA 248,
Parryville Boro, Carbon, PA
Over: SR 0209, LR164
Mahoning Valley insection, Carbon, PA
Over: T-422
BELLEFONTE, Centre, PA
Over: SR 550-PA 550
BELLEFONTE, Centre, PA
Over: T-425
4 MI SE BELLEFONTE, Centre, PA
Over: SR 99-I 99
5 MI SE BELLEFONTE, Centre, PA
Over: SR 99-I 99
1 MI N PLEASANT GAP, Centre, PA
Over: ROCKVIEW RD TR SPRING CR
3.8 MI E.OF STATE COLLEGE, Centre, PA
Over: ROCKVIEW RD TR SPRING CR
3.8 MI.E.OF STATE COLLEGE, Centre, PA
Over: SR 150-PA 150
6 MI N. OF STATE COLLEGE, Centre, PA
Over: SR 150-PA 150
6 MI. N. STATE COLLEGE, Centre, PA
Over: RAMP W-S
3 MI N STATE COLLEGE, Centre, PA
Over: RAMP W-S
1 MI N STATE COLLEGE, Centre, PA
Over: SR 3005
3 MI N STATE COLLEGE, Centre, PA
Over: SR 3005
3 MI N STATE COLLEGE, Centre, PA
Over: SR 99 - I 99
2 MI N HOUSERVILLE, Centre, PA
Showing 201-250 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.