Total bridges
699
Public highway bridges in Bucks County
County profile · official public datasets
699 public highway bridges tracked in the FHWA National Bridge Inventory: 24.3% rated Good, 60.2% Fair, 15.5% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Bucks County pairs a higher-than-median Poor-condition share among rated counties in the state with an older average build year than the state inventory.
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.
According to the Federal Highway Administration's 2024 National Bridge Inventory, Bucks County ranks #50 of 67 Pennsylvania counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 15.5%). Bucks County, Pennsylvania contains 699 public highway bridges. Roughly 24.3% are rated “Good,” 60.2% “Fair,” and 15.5% “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
699
Public highway bridges in Bucks County
Good condition
24.3%
170 of 699 rated 7-9
Fair condition
60.2%
421 of 699 rated 5-6
Poor condition
15.5%
108 of 699 rated 4 or below
In-state Poor-share rank
#50 of 67
Among Pennsylvania counties with 5+ bridges, lower share ranks better
Share of 699 NBI-tracked bridges by lowest applicable component rating.
That is 8.7% of the county's reported daily bridge traffic on 15.3% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 6,167 crossings a day against 10,821 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 698 of 699 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
480 of the 697 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 24.3% 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.
PA TPK (I-276) over T-346 BLOMSDAL RD, built 1954, carries 46,280 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 108-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 659,825 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
697 bridges with a recorded construction year, grouped by decade
Built before 1900
55 bridges
1900–1909
18 bridges
1910–1919
22 bridges
1920–1929
37 bridges
1930–1939
67 bridges
1940–1949
15 bridges
1950–1959
89 bridges
1960–1969
99 bridges
1970–1979
101 bridges
1980–1989
57 bridges
1990–1999
22 bridges
2000–2009
35 bridges
2010–2019
57 bridges
2020–2029
23 bridges
What this shows Construction peaked in the 1970s, when 101 of the county's bridges still in the inventory were built, which is 14.5% of those with a recorded year. That cohort is now 45 to 54 years old in the 2024 inventory. Its average build year is 1958, 12 years older than the Pennsylvania average of 1970.
The 5 Pennsylvania counties nearest Bucks County in number of bridges, with their condition splits. Its 15.5% Poor share is the 5th-lowest of these 6. Its average build year of 1958 against a peer-group mean of 1969 is 11 years older.
Showing the 5 closest of 66 Pennsylvania counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Lancaster County | 801 | 30.6% | 58.2% | 11.2% | 1973 |
| Bucks County (this page) | 699 | 24.3% | 60.2% | 15.5% | 1958 |
| Chester County | 680 | 25% | 61.3% | 13.7% | 1963 |
| Berks County | 667 | 21.4% | 63.6% | 15% | 1962 |
| Washington County | 655 | 38.3% | 49.6% | 12.1% | 1971 |
| Westmoreland County | 620 | 36.5% | 47.7% | 15.8% | 1975 |
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 Bucks County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Bucks County, both outside Pennsylvania so the neighborhoods are not the same-state size table above.
Nearest county inventories outside PA (699 bridges here).
Nearest mean year-built outside PA (1958 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: MILL CREEK
I-95/ I-276 INTC. 3262J10, Bucks, PA
Over: I-276
Philly Int Ramp AB ov 276, Bucks, PA
Over: EAST BR. PERKIOMEN CREEK
SELLERSVILLE BORO 20E03, 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: LINCOLN HIGHWAY (US1)
NESHAMINY FALLS 41G03, Bucks, PA
Over: IRONWORKS CREEK
.1MI.N.BUCK ROAD 36B11, Bucks, PA
Over: LITTLE NESHAMINY CREEK
WARRINGTON TWP. 33J02, Bucks, PA
Over: SEPTA (tracks removed)
150 FT E SR 0309 2694-J1, Bucks, PA
Over: PA TPK (TOLL 476)
3/4 MI. N. PA663 2694A10, Bucks, PA
Over: NESHAMINY CREEK
NESHAMINY FALLS 41G03, Bucks, PA
Over: STREET ROAD
1MI.N.COUNTY LINE 41E06, Bucks, PA
Over: DEEP RUN
2809-K8 ADC, Bucks, PA
Over: JERICHO CREEK
UPPER MAKEFIELD 26D12, Bucks, PA
Over: BRANCH OF GALLOWS RUN
FERNDALE 04D10/ 2584B05, Bucks, PA
Over: Pidcock Creek
Upper Makefield 3037-E1, Bucks, PA
Over: Buck Creek
Lower Makefield 3151-B2, Bucks, PA
Over: OTTER CREEK
.2 MI SOUTH US-13 3375A5, Bucks, PA
Over: PA TURNPIKE (I-276)
3/4 MILE W. I-95; 3262F10, Bucks, PA
Over: I-276
1.75 MI. W. I-95 3262C10, Bucks, PA
Over: MILL CREEK
.5MI.NORTH PA-532 36A12, Bucks, PA
Over: PLEASANT SPRING CREEK
50 S.PERKASIE 2920-H1, Bucks, PA
Over: GALLOWS RUN
KINTNERSVILLE 2584B01, Bucks, PA
Over: PENNA / DELAWARE CANAL
RIEGELSVILLE BORO. 2469K5, Bucks, PA
Over: MAPLE AVENUE
.5 MI. W. I-95 3262E02, Bucks, PA
Over: QUEEN ANNE CREEK
BILLBOARD 38C08/3151E10, Bucks, PA
Over: DELAWARE CANAL
1400 FT EAST OF SR 2071, Bucks, PA
Over: PENNSYLVANIA CANAL
.1 MI. S. PA32 2471D10, Bucks, PA
Over: IRONWORKS CREEK
3148 J9 ADC, Bucks, PA
Over: NEW RODGERS ROAD (PA413)
.5 MI. EAST I-295 3262J10, Bucks, PA
Over: UNAMI CREEK
FINLAND;MILFORD 12J11, Bucks, PA
Over: TOHICKON CREEK/ 2699-A10
AT STOVERS MILL 17B02, Bucks, PA
Over: I-276 PA TURNPIKE
1 MI. EAST US-1 3261K10, Bucks, PA
Over: PIDCOCK CREEK
1.5 Mi N. PA-413 2924-H10, Bucks, PA
Over: INTERSTATE 95
.6 MI. S. PA TPK. 3374H01, Bucks, PA
Over: I295&276;RP B E F G 2049
NEAR I-276 3262H10, Bucks, PA
Over: MOLASSES CREEK
1 MI S. TPK. EXT32 2806D3, Bucks, PA
Over: MARTINS CREEK
AT LR 778 38H11, Bucks, PA
Over: LITTLE NESHAMINY CREEK
VILLAGE HARTSVILLE 29E13, Bucks, PA
Over: BRANCH OF TINICUM CREEK
.1MI.N.BRICK CHUR.2698K7, Bucks, PA
Over: PA TURNPIKE (I-276)
NEAR BRISTOL 3263B10, Bucks, PA
Over: STATE ROAD
EAST OF TELFORD 20D06, Bucks, PA
Over: AQUETONG CREEK
NEW HOPE BOROUGH 25F03, Bucks, PA
Over: SR 2049 Durham Rd.
Near Newportville, Bucks, PA
Over: PA TPK (I-276)
NEAR NEWPORTVILLE, Bucks, PA
Over: PA TPK (I-476)
WEST OF TRUMBAUERSVILLE, Bucks, PA
Over: PA Canal
.5 MI.N.YARDLEY BO.33B09, Bucks, PA
Over: PA CANAL
OVER PA CANAL, Bucks, PA
Over: BRANCH OF MILL CREEK
TRADESVILLE 28F06, Bucks, PA
Over: DELAWARE CANAL
25 FT EAST OF SR 32, Bucks, PA
Read our methodology - how this data is sourced, computed, and verified.
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.