Total bridges
174
Public highway bridges in Franklin County
County profile · official public datasets
174 public highway bridges tracked in the FHWA National Bridge Inventory: 42.5% rated Good, 55.2% Fair, 2.3% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Franklin County pairs a better-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, Franklin County ranks #50 of 129 Virginia counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.3%). Franklin County, Virginia contains 174 public highway bridges. Roughly 42.5% are rated “Good,” 55.2% “Fair,” and 2.3% “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
174
Public highway bridges in Franklin County
Good condition
42.5%
74 of 174 rated 7-9
Fair condition
55.2%
96 of 174 rated 5-6
Poor condition
2.3%
4 of 174 rated 4 or below
In-state Poor-share rank
#50 of 129
Among Virginia counties with 5+ bridges, lower share ranks better
Share of 174 NBI-tracked bridges by lowest applicable component rating.
That is 0.9% of the county's reported daily bridge traffic on 2.3% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 808 crossings a day against 993 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 174 of 174 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
118 of the 174 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 42.5% 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.
Callaway Rd 641 over Blackwater River, built 1932, carries 1,381 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 4-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 3,233 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
174 bridges with a recorded construction year, grouped by decade
1910–1919
1 bridges
1920–1929
5 bridges
1930–1939
30 bridges
1940–1949
4 bridges
1950–1959
15 bridges
1960–1969
44 bridges
1970–1979
23 bridges
1980–1989
26 bridges
1990–1999
13 bridges
2000–2009
5 bridges
2010–2019
6 bridges
2020–2029
2 bridges
What this shows Construction peaked in the 1960s, when 44 of the county's bridges still in the inventory were built, which is 25.3% of those with a recorded year. That cohort is now 55 to 64 years old in the 2024 inventory. Its average build year is 1966, 8 years older than the Virginia average of 1974.
The 5 Virginia counties nearest Franklin County in number of bridges, with their condition splits. Its 2.3% Poor share is the 3rd-lowest of these 6. Its average build year of 1966 against a peer-group mean of 1971 is 5 years older.
Showing the 5 closest of 128 Virginia counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Washington County | 186 | 17.2% | 81.7% | 1.1% | 1968 |
| Arlington County | 183 | 14.8% | 81.4% | 3.8% | 1972 |
| Wythe County | 181 | 17.7% | 79% | 3.3% | 1966 |
| Franklin County (this page) | 174 | 42.5% | 55.2% | 2.3% | 1966 |
| Frederick County | 168 | 36.3% | 61.3% | 2.4% | 1973 |
| Wise County | 165 | 24.2% | 73.9% | 1.8% | 1974 |
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 Franklin County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Franklin County, both outside Virginia so the neighborhoods are not the same-state size table above.
Nearest county inventories outside VA (174 bridges here).
Nearest mean year-built outside VA (1966 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: Snow Creek
1.50 RT 629; 0.50 RT 611, Franklin, VA
Over: BLACKWATER RIVER
1.20 RT 737; 1.80 RT 709, Franklin, VA
Over: NICHOLAS CREEK
0.50 RT 605; 0.65 RT 784, Franklin, VA
Over: South Prong
0.80 RT 751; 0.20 RT 602, Franklin, VA
Over: Tharp Creek
0.30 RT 637; 1.20 RT 789, Franklin, VA
Over: Teel Creek
0.60 RT 710; 0.55 RT 919, Franklin, VA
Over: Maggodee Creek
0.00 RT 684; 0.04 RT 1613, Franklin, VA
Over: Roaring Run
0.10 RT 792; 0.80 RT 836, Franklin, VA
Over: N Fork Blackwater River
0.20 RT 643; 0.40 End MT, Franklin, VA
Over: South Prong Pigg River
0.40 RT 751; 0.45 RT 751, Franklin, VA
Over: Turners Creek
0.10 RT 602; 1.00 RT 752, Franklin, VA
Over: Maggodee Creek
0.00 RT 613; 0.50 End Mnt, Franklin, VA
Over: Maple Branch
0.10 RT 705; 0.90 RT 702, Franklin, VA
Over: NS RAILWAY @
2.14 TO 220 & 0.02 TO 40, Franklin, VA
Over: Norfolk Southern RR
0.05 Rt 40; 0.15 Rt 220, Franklin, VA
Over: Town Creek
0.60 RT 690; 2.30 RT 887, Franklin, VA
Over: Reed Creek
1.00 RT 632; 4.20 RT 220, Franklin, VA
Over: BLACKWATER RIVER
0.12 RT 643; 0.80 RT 743, Franklin, VA
Over: Tharp Creek
0.05 RT 637; 1.40 RT 789, Franklin, VA
Over: N. FRK BLACKWATER RIV.
0.10 RT 808; 1.30 RT 742, Franklin, VA
Over: Snow Creek
0.60 RT 625; 0.80 RT 629, Franklin, VA
Over: Maggodee Creek
0.40 RT 684; 2.00 RT 691, Franklin, VA
Over: PIGG RIVER
0.15 RT 715;1.00 RT 646, Franklin, VA
Over: Hay Run
2.30 RT 737; 0.70 RT 709, Franklin, VA
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.