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Pennsylvania Bridges

14,869 bridges across 67 counties

Bridge Map

Summary

Total Bridges:14,869
Good Condition:6,530 (44%)
Fair Condition:6,692 (45%)
Poor Condition:1,645 (11%)
Average Age:47.9 years
Counties:67

Bridge Condition Distribution

Good
Fair
Poor
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Bridge Types

Bridge TypeCountPercentage
Box Beam or Girders - Multiple4,90533.0%
Stringer/Multi-beam or Girder4,86232.7%
Culvert2,31715.6%
Tee Beam8595.8%
Slab6674.5%
Arch - Deck5173.5%
Truss - Thru2261.5%
Girder and Floorbeam System2231.5%
Frame1390.9%
Channel Beam720.5%
Other410.3%
Truss - Deck160.1%
Arch - Thru70.0%
Suspension60.0%
Segmental Box Girder50.0%
Movable - Bascule30.0%
Unknown20.0%
Orthotropic10.0%
Movable - Lift10.0%

Bridge Age Distribution

Bridges Built Over Time

Notable Bridges in Pennsylvania

Most Trafficked Bridges

ORTHODOX-PEARCE STREET

Fair

County 101, Pennsylvania

Daily Traffic: 251,200 vehicles

MARGARET STR.AND CONRAIL

Fair

County 101, Pennsylvania

Daily Traffic: 251,200 vehicles

RAMP A OFF RAMP TO BRIDG

Fair

County 101, Pennsylvania

Daily Traffic: 251,200 vehicles

Oldest Bridges

PENNYPACK CREEK

Good

County 101, Pennsylvania

Built in 1697 (328 years old)

PERKIOMEN CREEK

Fair

County 091, Pennsylvania

Built in 1798 (227 years old)

Tacony Creek

Poor

County 101, Pennsylvania

Built in 1801 (224 years old)

Longest Bridges

DELAWARE RIVER

Fair

County 015, Pennsylvania

Length: 10.0 meters

I-676 SB I-95 & DEL RIV

Fair

County 007, Pennsylvania

Length: 10.0 meters

SCHUYLKILL RIVER & R.R.

Fair

County 101, Pennsylvania

Length: 10.0 meters

Recently Built Bridges

View all
MIX CREEKGood

County 083 • Built in 2023

HILLS CREEKGood

County 117 • Built in 2023

OVER VAN HORNE RUNGood

County 039 • Built in 2023

SKINNER CREEKFair

County 083 • Built in 2023

GEORGES RUNGood

County 125 • Built in 2023

OVER CONNEAUT CREEKGood

County 049 • Built in 2023

MARSH CREEKGood

County 027 • Built in 2023

Trib. to Larrys CreekGood

County 081 • Built in 2023

Elkhorn CreekGood

County 117 • Built in 2023

RICHMOND ANN ST SEPTAGood

County 101 • Built in 2023

Counties in Pennsylvania

67 counties
Adams County
94 bridges
Allegheny County
356 bridges
Armstrong County
109 bridges
Beaver County
84 bridges
Bedford County
99 bridges
Berks County
187 bridges
Blair County
83 bridges
Bradford County
114 bridges
Bucks County
184 bridges
Butler County
142 bridges
Cambria County
67 bridges
Cameron County
21 bridges
Carbon County
29 bridges
Centre County
183 bridges
Chester County
285 bridges
Clarion County
119 bridges
Clearfield County
195 bridges
Clinton County
147 bridges
Columbia County
187 bridges
Crawford County
263 bridges
Cumberland County
239 bridges
Dauphin County
283 bridges
Delaware County
269 bridges
Elk County
95 bridges
Erie County
331 bridges
Fayette County
341 bridges
Forest County
51 bridges
Franklin County
215 bridges
Fulton County
97 bridges
Greene County
209 bridges
Huntingdon County
162 bridges
Indiana County
214 bridges
Jefferson County
140 bridges
Juniata County
109 bridges
Lackawanna County
212 bridges
Lancaster County
509 bridges
Lawrence County
162 bridges
Lebanon County
221 bridges
Lehigh County
255 bridges
Luzerne County
307 bridges
Lycoming County
301 bridges
McKean County
166 bridges
Mercer County
273 bridges
Mifflin County
129 bridges
Monroe County
214 bridges
Montgomery County
608 bridges
Montour County
74 bridges
Northampton County
253 bridges
Northumberland County
194 bridges
Perry County
103 bridges
Philadelphia County
584 bridges
Pike County
108 bridges
Potter County
145 bridges
Schuylkill County
199 bridges
Snyder County
106 bridges
Somerset County
400 bridges
Sullivan County
119 bridges
Susquehanna County
284 bridges
Tioga County
429 bridges
Union County
163 bridges
Venango County
189 bridges
Warren County
217 bridges
Washington County
655 bridges
Wayne County
259 bridges
Westmoreland County
619 bridges
Wyoming County
140 bridges
York County
569 bridges