Blair County, PA

83 public highway bridges

Blair County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Blair County, Pennsylvania contains 83 public highway bridges. Roughly 72.3% are rated “Good,” 15.7% “Fair,” and 0% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

83
Total Bridges
72.3%
Good
15.7%
Fair
0%
Poor Condition

Condition Distribution

Good
72.3% (60)
Fair
15.7% (13)
Poor
0% (0)

All Bridges (83)

I-99 / US 220 SBL

Unknown

Over: SR 3013,C-101,RR,JUN.RIV

0.5MI.S.OF EAST FREEDOM, Blair, PA

Built 1986 ADT: 50

I-99 / US 220 SBL

Unknown

Over: PA 164 & SOUTH DRY RUN

EAST FREEDOM, Blair, PA

Built 1987 ADT: 1,368

I-99 / US 220 SBL

Unknown

Over: SR 2012

1 MI.N.OF NEWRY, Blair, PA

Built 1984 ADT: 1,245

SR 4009 (SBL)

Unknown

Over: PA 36 (UNION AVE)

ALTOONA,10TH & UNION AVE., Blair, PA

Built 1975 ADT: 12,853

PA 865

Unknown

Over: NORFOLK STN RR,MAIN ST

BELLWOOD BORO, Blair, PA

Built 2002 ADT: 750

SR 4013 NBL

Unknown

Over: NORFOLK SO. RR & 8TH AVE

7TH STREET BRIDGE, Blair, PA

Built 2005 ADT: 50

I-99 / US 220 NBL

Unknown

Over: SR 4041

0.7 MI S OF BALD EAGLE, Blair, PA

Built 2006 ADT: 3,141

I-99 / US 220 SBL

Unknown

Over: SR 4041

0.7 MI. S. OF BALD EAGLE, Blair, PA

Built 2006 ADT: 3,141

I-99 / US 220 NBL

Unknown

Over: SR 0350

1.07 MI NORTH OF EXIT 52, Blair, PA

Built 2006 ADT: 909

I-99 / US 220 SBL

Unknown

Over: SR 0350

1.07 MI NORTH OF EXIT 52, Blair, PA

Built 2006 ADT: 909

T473, N. Eighth St

Fair

Over: NORFOLK SOUTHERN RR

JUNIATA 8TH.ST.BRIDGE, Blair, PA

Built 1979 Load: 6.4 t ADT: 10,200

T-495, MORROW ROAD

Fair

Over: SINKING RUN

2.5 MI NE of CULP, Blair, PA

Built 2008 Load: 8.2 t ADT: 100

SR 1013

Fair

Over: SINKING RUN

1 MI.NE.OF CULP, Blair, PA

Built 1930 Load: 22.7 t ADT: 530

N 5th Avenue

Fair

Over: Kipple Run

N 5th Ave over Kipple Run, Blair, PA

Built 2003 Load: 31.8 t ADT: 50

SR 2007

Fair

Over: OLDTOWN RUN

1 MI. S OF FRANKSTOWN, Blair, PA

Built 2003 Load: 41.7 t ADT: 2,205

CNTY105,Conv Cen B

Fair

Over: BRUSH RUN

500'WEST OF SR 36, Blair, PA

Built 2001 Load: 42.6 t ADT: 14,880

14th STREET

Fair

Over: BRUSH RUN

14th ST. OVER BRUSH RUN, Blair, PA

Built 2004 Load: 42.6 t ADT: 842

T444,Flowing Spr R

Fair

Over: FRANKSTOWN BR.JUNIATA R.

FLOWING SPRING, Blair, PA

Built 2005 Load: 43.5 t ADT: 35

US 22

Fair

Over: BEAVERDAM BR JUNIATA RIV

HOLLIDAYSBURG, Blair, PA

Built 1951 Load: 45.4 t ADT: 9,342

T406,58TH STREET

Fair

Over: BURGOON RUN

2 MI SW OF ALTOONA, Blair, PA

Built 2003 Load: 46.3 t ADT: 532

SR 3004

Fair

Over: SMOKEY RUN

VILLAGE OF KLAHR, Blair, PA

Built 2010 Load: 48.1 t ADT: 53

T-527, SNARE DRIVE

Fair

Over: SINKING RUN

2.0 MI NE of CULP, Blair, PA

Built 2008 Load: 49.0 t ADT: 100

T-414,Maple Hollow

Fair

Over: GILLANS RUN

MAPLE HOLLOW, Blair, PA

Built 1965 Load: 63.5 t ADT: 1,879

SR 3003

Good

Over: POPLAR RUN

1 MILE WEST OF NEWRY, Blair, PA

Built 2007 Load: 29.0 t ADT: 1,402

SR 4027

Good

Over: HUTCHINSON RUN

1.2 MILES SOUTH OF SR 453, Blair, PA

Built 2022 Load: 32.4 t ADT: 5,826

ADAMS AVE

Good

Over: DECKER RUN

TYRONE BOROUGH, Blair, PA

Built 2017 Load: 32.7 t ADT: 1,815

SR 4029

Good

Over: SINK RUN

290 FT SOUTH OF SR 453, Blair, PA

Built 2021 Load: 32.7 t ADT: 4,067

SR 3010

Good

Over: POPLAR RUN

3 MI W OF PUZZLETOWN, Blair, PA

Built 2013 Load: 33.0 t ADT: 56

T606,Bald Eagle SP

Good

Over: Big Fill Run

1Mi NW of Bald Eagle, Blair, PA

Built 2014 Load: 34.0 t ADT: 109

T-353,Brumbaugh RD

Good

Over: PLUM CREEK

2.25 MI NW of Martinsburg, Blair, PA

Built 2010 Load: 34.3 t ADT: 540

SR 4027

Good

Over: TRIB BIG FILL RUN

BALD EAGLE, Blair, PA

Built 2016 Load: 34.3 t ADT: 1,510

SR 1001/BUS US 220

Good

Over: LITTLE JUNIATA RIVER

0.5 MI NORTH OF BELLWOOD, Blair, PA

Built 2013 Load: 34.7 t ADT: 4,843

SR 4018

Good

Over: SANDY RUN

PINECROFT, Blair, PA

Built 2014 Load: 34.7 t ADT: 1,583

SR 4027

Good

Over: VANSCOYOC RUN

1.0 MILE SOUTH OF TR 350, Blair, PA

Built 2016 Load: 34.7 t ADT: 3,289

T378, WEST LOOP RD

Good

Over: OLD TOWN RUN

4 MI.SE.OF HOLLIDAYSBURG, Blair, PA

Built 2022 Load: 34.7 t ADT: 595

SR 4013

Good

Over: HOMERS GAP RUN

0.4 MI. E. OF SR 4015, Blair, PA

Built 2022 Load: 34.7 t ADT: 1,046

SR 2020

Good

Over: PINEY CREEK

0.3 MILE WEST OF SR 866, Blair, PA

Built 2023 Load: 35.3 t ADT: 782

PA 164

Good

Over: CLOVER CREEK

FREDRICKSBURG, Blair, PA

Built 2013 Load: 35.6 t ADT: 3,527

PA 36

Good

Over: MILL RUN

CITY OF ALTOONA, Blair, PA

Built 2016 Load: 35.6 t ADT: 10,037

SR 1021

Good

Over: BRUSH RUN

LAKEMONT, Blair, PA

Built 2009 Load: 36.3 t ADT: 6,560

SR 3010

Good

Over: POPLAR RUN

2.5 MI W OF PUZZLETOWN, Blair, PA

Built 2012 Load: 36.3 t ADT: 56

SR 2007

Good

Over: FRNKSTN BR JUNIATA RIVER

VILLAGE OF FRANKSTOWN, Blair, PA

Built 2017 Load: 36.3 t ADT: 3,254

PA 764

Good

Over: SUGAR RUN

0.5 MILE SOUTH OF ALTOONA, Blair, PA

Built 2012 Load: 36.6 t ADT: 12,891

SR 4002

Good

Over: SUGAR RUN

2.9 MILES WEST OF SR 764, Blair, PA

Built 2021 Load: 36.6 t ADT: 1,407

SR 1001/BUS US 220

Good

Over: LITTLE JUNIATA RIVER

0.25 MILE SOUTH OF TIPTON, Blair, PA

Built 2012 Load: 36.9 t ADT: 4,843

SR 4002

Good

Over: SUGAR RUN

2 MI SW OF ALTOONA, Blair, PA

Built 2014 Load: 36.9 t ADT: 1,407

SR 1001/BUS US 220

Good

Over: LITTLE JUNIATA RIVER

1 MI S OF BELLWOOD, Blair, PA

Built 2014 Load: 37.3 t ADT: 7,875

SR 2005

Good

Over: MIDDLE RUN

MILLERSTOWN, Blair, PA

Built 2019 Load: 37.3 t ADT: 152

SR 2015

Good

Over: FRANKSTOWN BR JUNIATA R

WILLIAMSBURG BORO LINE, Blair, PA

Built 2011 Load: 37.9 t ADT: 2,715

SR 1014

Good

Over: LITTLE JUNIATA RIVER

0.61 MILE W, FROM PA 453, Blair, PA

Built 2012 Load: 37.9 t ADT: 55
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.