County profile · official public datasets

York County, PA

569 public highway bridges tracked in the FHWA National Bridge Inventory: 31.1% rated Good, 55.9% Fair, 13% Poor.

569
Public bridges
31.1%
Good condition
13%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

York County posts a higher-than-median Poor-condition share among rated counties in the state across large county bridge inventory.

39th
of 67 on Poor share
13%
Poor-condition share
569
public highway bridges
1972
avg year built

Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.

York County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, York County ranks #39 of 67 Pennsylvania counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 13%). York County, Pennsylvania contains 569 public highway bridges. Roughly 31.1% are rated “Good,” 55.9% “Fair,” and 13% “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.

Total bridges

569

Public highway bridges in York County

Good condition

31.1%

177 of 569 rated 7-9

Fair condition

55.9%

318 of 569 rated 5-6

Poor condition

13%

74 of 569 rated 4 or below

In-state Poor-share rank

#39 of 67

Among Pennsylvania counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 569 NBI-tracked bridges by lowest applicable component rating.

Good
31.1% (177)
Fair
55.9% (318)
Poor
13% (74)

York County's Poor-condition bridges carry 355,557 vehicle crossings a day

That is 9.4% of the county's reported daily bridge traffic on 13% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 4,805 crossings a day against 3,781 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.

Computed over the 569 of 569 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

59.1% of York County's bridges have passed the 50-year mark

336 of the 569 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 31.1% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.

Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.

One structure carries 18.1% of the county's Poor-condition bridge traffic

I-83; SR 0083 over US 30; SR 0030, built 1959, carries 64,412 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 74-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 355,557 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When York County's bridges were built

569 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1950s, when 110 of the county's bridges still in the inventory were built, which is 19.3% of those with a recorded year. That cohort is now 65 to 74 years old in the 2024 inventory. Its average build year (1972) matches the Pennsylvania average (1970).

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How York County compares with Pennsylvania's closest counties by inventory size

The 5 Pennsylvania counties nearest York County in number of bridges, with their condition splits. Its 13% Poor share is the 3rd-lowest of these 6. Its average build year of 1972 against a peer-group mean of 1968 is in line with the group.

Showing the 5 closest of 66 Pennsylvania counties eligible for comparison.

Bridge inventory size and condition shares for York County and the 5 Pennsylvania counties closest to it in inventory size
County Bridges Poor
Berks County 667 15%
Washington County 655 12.1%
Westmoreland County 620 15.8%
Philadelphia County 585 13.2%
York County (this page) 569 13%
Lycoming County 482 3.9%

Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to York County's. Source: FHWA National Bridge Inventory, 2024 release.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for York County, both outside Pennsylvania so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside PA (569 bridges here).

Similar average build year

Nearest mean year-built outside PA (1972 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

Fair-condition bridges (318)

INDUSTRIAL HIGHWAY

Fair

Over: THREE MILE RUN

1000 FT E OF SR2005, York, PA

Built 1960 Load: 32.7 t ADT: 7,500

Kellinger Road

Fair

Over: Fishing Creek

0.1 mi E of Pleasant View, York, PA

Built 1985 Load: 32.7 t ADT: 300

Sileo Road

Fair

Over: Stony Run

0.1 mi S of Old York Rd, York, PA

Built 2011 Load: 32.7 t ADT: 100

T-932 Chestnut St.

Fair

Over: Hartman Run

600 Feet NW of N Main St, York, PA

Built 1980 Load: 32.7 t ADT: 500

T-844 11th Ave

Fair

Over: Trib to Mill Creek

50 Ft S of Whiteford Rd., York, PA

Built 1980 Load: 32.7 t ADT: 100

T-837 Eden Rd

Fair

Over: Trib. to Codorus Creek

0.2 MI NW of Sand Bank Rd, York, PA

Built 2019 Load: 32.7 t ADT: 100

Wilson Avenue

Fair

Over: Trib. S Br. Conewago CK

200 yd N Eisenhower Dr, York, PA

Built 2019 Load: 32.7 t ADT: 5,219

HAMBILTONIAN WAY

Fair

Over: TRIB TO LITTLE CONEWAGO

250 N OF MARTINGALE DR, York, PA

Built 1993 Load: 32.7 t ADT: 100

PA 74; Queen St.

Fair

Over: SR 0083

PA 74 OVER I-83, York, PA

Built 1959 Load: 33.6 t ADT: 13,500

I-83; York express

Fair

Over: PENNA TPK I-76

I-83 OVER PA TPIKE, York, PA

Built 1951 Load: 33.6 t ADT: 59,616

SR 3001

Fair

Over: SPILLWAY LAKE REDMAN

SPRINGFIELD TOWNSHIP, York, PA

Built 1966 Load: 33.6 t ADT: 6,116

CLEARVIEW DR.

Fair

Over: TROUT RUN

1 MILE EAST OF GLEN ROCK, York, PA

Built 1982 Load: 33.6 t ADT: 2,073

BUS I-83; SR 3036

Fair

Over: T-325 /TRI-HILL RD.

.4 MI SOUTH OF LR66224, York, PA

Built 1958 Load: 33.6 t ADT: 11,053

SR 3054

Fair

Over: CODORUS CREEK

RICHLAND AVENUE; YORK CTY, York, PA

Built 1977 Load: 33.6 t ADT: 15,472

SR 4008

Fair

Over: DAVIDSBURG RUN

EAST END OF DAVIDSBURG, York, PA

Built 1930 Load: 33.6 t ADT: 3,584

T852; DORSEYS LANE

Fair

Over: STONY RUN

1.3E DILLSBURG/FISHERS RN, York, PA

Built 1931 Load: 33.6 t ADT: 77

HEMLOCK LANE

Fair

Over: FISHING CREEK

2.5 W GOLDSBRO FISHING CR, York, PA

Built 1973 Load: 33.6 t ADT: 500

T-611 BAIR ROAD

Fair

Over: FISHING CREEK

0.7 MI NW OF SR 851, York, PA

Built 1985 Load: 33.6 t ADT: 500

US 30; SR 0030

Fair

Over: SR 2005; MEMORY LANE

US 30 OVER LR 66045, York, PA

Built 1971 Load: 34.5 t ADT: 46,872

SR 2005

Fair

Over: MILL CREEK

2 MILE NW OF YOE, York, PA

Built 1938 Load: 34.5 t ADT: 5,734

SR 4043

Fair

Over: N BR BERMUDIAN CR

1 MI.N.E. OF BERMUDIAN, York, PA

Built 1938 Load: 34.5 t ADT: 862

OAK HOLLOW ROAD

Fair

Over: BEAVER CREEK

1.8W N BRIDGVL/BEAVER RUN, York, PA

Built 1989 Load: 34.5 t ADT: 100

OWL VALLEY ROAD

Fair

Over: KREUTZ CREEK

1 S.HALLAM KREUTZ CRK., York, PA

Built 1970 Load: 34.5 t ADT: 200

SMITH STREET

Fair

Over: WILLIS RUN

SMITH ST OVER WILLIS RUN, York, PA

Built 1956 Load: 34.5 t ADT: 500

ARGYLE AVENUE

Fair

Over: ROCK CREEK

ARGYLE AV ROCK CREEK, York, PA

Built 1974 Load: 34.5 t ADT: 200

I-83; n.b./s.b.

Fair

Over: RAMP H

SOUTH SIDE YORK CITY, York, PA

Built 2006 Load: 34.5 t ADT: 43,345

I-83 NB/SB

Fair

Over: Mill Creek

0.3 Mi. S. of PA-124, York, PA

Built 2020 Load: 34.7 t ADT: 54,017

I-83; SR 0083

Fair

Over: T441; RR; Tolna Rd

1 MI.S.E. OF SHREWSBURY, York, PA

Built 1958 Load: 35.4 t ADT: 36,281

I-83; SR 0083

Fair

Over: 2068 (Hess Farm Rd )

2.2 MI.N.E. OF LOGANVILLE, York, PA

Built 1958 Load: 35.4 t ADT: 40,308

I-83; SR 0083

Fair

Over: LITTLE CONEWAGO CREEK

1.5 MI S EXIT-28; I-83, York, PA

Built 1957 Load: 35.4 t ADT: 43,104

PA 181; SR 0181

Fair

Over: CONEWAGO CREEK

1.25 MI.N. OF MANCHESTER, York, PA

Built 1984 Load: 35.4 t ADT: 2,036

SR 3029

Fair

Over: MILL CREEK

NORTH YORK LOUCKS MILL RD, York, PA

Built 1938 Load: 35.4 t ADT: 6,160

SR 3072

Fair

Over: OIL CREEK

MENGES MILLS, York, PA

Built 1958 Load: 35.4 t ADT: 7,279

OLD MILL ROAD

Fair

Over: DOGWOOD RUN

.1W DILLSBURG/DOGWOOD RUN, York, PA

Built 1986 Load: 35.4 t ADT: 400

KUNKLES MILL ROAD

Fair

Over: CONEWAGO CREEK

2 MI.E.ROSSVILLE/CONEWAGO, York, PA

Built 1954 Load: 35.4 t ADT: 286

T377 BROWN RD.

Fair

Over: WEST BRANCH CODORUS CR.

N OF CODORUS/ N.CODORUS, York, PA

Built 1955 Load: 35.4 t ADT: 86

SR 8013 RAMP T

Fair

Over: MILL CREEK

PA462 ON RAMP TO I-83 S., York, PA

Built 1959 Load: 35.4 t ADT: 1,648

US 30; SR 0030

Fair

Over: GREENWOOD RD; T-825

1.8 MI NORTH OF LR126, York, PA

Built 1969 Load: 36.3 t ADT: 18,491

I-83; SR 0083

Fair

Over: SR 3029; LOUCKS MILL RD

0.5 MI S OF EXIT-9 I-83, York, PA

Built 1959 Load: 36.3 t ADT: 51,452

PA 214; SR 0214

Fair

Over: BARSHINGER CREEK

2 MI EAST OF LOGANVILLE, York, PA

Built 1946 Load: 36.3 t ADT: 4,071

Lewisberry Road

Fair

Over: Bennett Run

0.3 MI N. Of Lewisberry, York, PA

Built 1972 Load: 36.3 t ADT: 3,850

US 15; SR 0015

Fair

Over: TRIB N BR BERMUDIAN CR

0.1 MI.SOUTH OF LR66022, York, PA

Built 1962 Load: 37.2 t ADT: 25,704

T-839;SINK SPRG LA

Fair

Over: I-83; SR 0083

0.3 MI S OF EXIT-11 I-83, York, PA

Built 1957 Load: 37.2 t ADT: 2,833

RIDGE AVE.

Fair

Over: OIL CREEK

0.4 MI E OF HANOVER, York, PA

Built 1973 Load: 37.2 t ADT: 3,000

US 15; SR 0015

Fair

Over: N BR BERMUDIAN CREEK

1.25 MI.N. OF CLEAR SPRGS, York, PA

Built 1962 Load: 38.1 t ADT: 25,704

SR 4050; T-943

Fair

Over: I-83; SR 0083

1 MI S OF EXIT-11 I-83, York, PA

Built 1957 Load: 38.1 t ADT: 1,822

Pines Road

Fair

Over: UNT To Fishing Creek

1.3 MI W. Of Goldsboro, York, PA

Built 1939 Load: 38.1 t ADT: 1,907

SR 2058 herbst rd.

Fair

Over: T.N.BR. MUDDY

1 MI.W. OF FELTON, York, PA

Built 1981 Load: 38.1 t ADT: 221

SR 3001

Fair

Over: TYLERS RUN

0.5 MI.S. OF CITY OF YORK, York, PA

Built 1958 Load: 38.1 t ADT: 8,649

HUDSON STREET

Fair

Over: NORFOLK SOUTHERN RAILROA

HUD ST/SPRG GARDEN/NSRC, York, PA

Built 1936 Load: 38.1 t ADT: 1,500
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridges 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. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.