County profile · official public datasets

Roanoke County, VA

204 public highway bridges tracked in the FHWA National Bridge Inventory: 37.7% rated Good, 62.3% Fair, 0% Poor.

204
Public bridges
37.7%
Good condition
0%
Poor condition

The verdict

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

Roanoke County pairs a top-1% lowest Poor-condition share among rated counties in the state with an older average build year than the state inventory.

Top 1%
lowest Poor share in state
0%
Poor-condition share
204
public highway bridges
1969
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.

Roanoke County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Roanoke County ranks #1 of 129 Virginia counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 0%). Roanoke County, Virginia contains 204 public highway bridges. Roughly 37.7% are rated “Good,” 62.3% “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.

Total bridges

204

Public highway bridges in Roanoke County

Good condition

37.7%

77 of 204 rated 7-9

Fair condition

62.3%

127 of 204 rated 5-6

Poor condition

0%

0 of 204 rated 4 or below

In-state Poor-share rank

#1 of 129

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

Condition distribution

Share of 204 NBI-tracked bridges by lowest applicable component rating.

Good
37.7% (77)
Fair
62.3% (127)
Poor
0% (0)

68.1% of Roanoke County's bridges have passed the 50-year mark

139 of the 204 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 37.7% 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.

When Roanoke County's bridges were built

204 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1960s, when 72 of the county's bridges still in the inventory were built, which is 35.3% of those with a recorded year. That cohort is now 55 to 64 years old in the 2024 inventory. Its average build year is 1969, 5 years older than the Virginia average of 1974.

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

How Roanoke County compares with Virginia's closest counties by inventory size

The 5 Virginia counties nearest Roanoke County in number of bridges, with their condition splits. Its 0% Poor share is the 1st-lowest of these 6. Its average build year of 1969 against a peer-group mean of 1970 is in line with the group.

Showing the 5 closest of 128 Virginia counties eligible for comparison.

Bridge inventory size and condition shares for Roanoke County and the 5 Virginia counties closest to it in inventory size
County Bridges Poor
Bedford County 204 2.9%
Tazewell County 204 4.4%
Roanoke County (this page) 204 0%
Botetourt County 202 0%
Norfolk city County 199 0%
Alleghany County 197 4.1%

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 Roanoke 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 Roanoke County, both outside Virginia so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside VA (204 bridges here).

Similar average build year

Nearest mean year-built outside VA (1969 here).

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

All bridges (204)

Old Catawba Rd.864

Fair

Over: Mason Creek

0.22-Rte890; 0.10-Rte622, Roanoke, VA

Built 1920 Load: 6.4 t ADT: 508

Bohon HollowRd/734

Fair

Over: Roanoke River

0.02-Rte871; 0.01-Rte639, Roanoke, VA

Built 1948 Load: 17.2 t ADT: 160

ROUTE 0581

Fair

Over: TAZEWELL AVENUE

0.1-CAMPBELL;0.4 RTE. 24, Roanoke, VA

Built 1968 Load: 18.1 t ADT: 67,101

BLUE RIDGE PARKWAY

Fair

Over: NS RR AND VA ROUTE 615

0.2 MILES TO VA ROUTE 613, Roanoke, VA

Built 1959 Load: 18.1 t ADT: 1,061

BLUE RIDGE PARKWAY

Fair

Over: METZ RUN & ROAD

1.2 MILES TO VA ROUTE 691, Roanoke, VA

Built 1960 Load: 18.1 t ADT: 1,061

BLUE RIDGE PARKWAY

Fair

Over: RAVINE

8.2 MILES TO VA ROUTE 220, Roanoke, VA

Built 1960 Load: 19.0 t ADT: 1,061

Miller Cove Rd/620

Fair

Over: Trout Creek

.60-Craig Co;1.70-Rte701, Roanoke, VA

Built 1928 Load: 19.1 t ADT: 47

Bonsack Rd./Rte603

Fair

Over: Cooks Creek

0.00-Rte606; 0.10-Rte631, Roanoke, VA

Built 1921 Load: 20.0 t ADT: 606

BOTTOM CREEK LANE

Fair

Over: LAUREL CREEK

1.00-MONT CO; 1.00-RT607, Roanoke, VA

Built 1959 Load: 20.0 t ADT: 74

BLUE RIDGE PARKWAY

Fair

Over: BACK CREEK & VA ROUTE 61

0.2 MILES TO VA ROUTE 690, Roanoke, VA

Built 1959 Load: 20.0 t ADT: 1,061

McVittyRd/Rte1662

Fair

Over: Mudlick Creek

0.10-RT702; 0.27-RT1663, Roanoke, VA

Built 1932 Load: 21.8 t ADT: 7,584

BLUE RIDGE PARKWAY

Fair

Over: ROANOKE RIVER AND NS RR

0.5 MILES TO VA ROUTE 618, Roanoke, VA

Built 1963 Load: 21.8 t ADT: 4,188

Summer View Dr/856

Fair

Over: Tinker Creek

0.02-Rte11; 0.23-Rte601, Roanoke, VA

Built 1931 Load: 23.6 t ADT: 386

Franlkin Rd./220

Fair

Over: Narrows Creek

3.86-Rte419;4.18-Frank Co, Roanoke, VA

Built 1947 Load: 25.4 t ADT: 26,261

FtLewisChurchRd777

Fair

Over: Stypes Branch

0.28 RT 793; 0.02 RT 828, Roanoke, VA

Built 1944 Load: 25.4 t ADT: 2,281

WashingtonAve/24

Fair

Over: Wolf Creek

0.1 Rte. 654; 0.00-E Vint, Roanoke, VA

Built 1937 Load: 26.3 t ADT: 11,865

BLUE RIDGE PARKWAY

Fair

Over: U.S. ROUTE 220

1.1 MILES TO VA ROUTE 679, Roanoke, VA

Built 1964 Load: 26.3 t ADT: 1,061

BOTTOM CK RD/607

Fair

Over: MILL CREEK

0.03-RT744;1.67-RT669., Roanoke, VA

Built 1932 Load: 28.1 t ADT: 40

Merriman Rd/613

Fair

Over: Back Creek

0.05-Rte615; 0.85-Rte688, Roanoke, VA

Built 1963 Load: 28.1 t ADT: 3,007

West Main St.(460)

Fair

Over: Callahan Branch

2.69-Salem; 3.14-Mont Co., Roanoke, VA

Built 1922 Load: 29.0 t ADT: 8,901

Bendemeer Rd\699

Fair

Over: Mason Creek

0.30-Rte864; 0.20-Rte622, Roanoke, VA

Built 1946 Load: 29.0 t ADT: 155

W. MAIN ST./RT460

Fair

Over: ROANOKE RIVER & NS RWY

0.00-RONKE CO; 0.00-MONTG, Roanoke, VA

Built 1949 Load: 29.9 t ADT: 9,789

NBL ROUTE 0081

Fair

Over: RTE 647_DOW HOLLOW RD.

1.82-MONT CO; 5.01-RT 112, Roanoke, VA

Built 1970 Load: 30.8 t ADT: 25,324

Franklin Rd/220

Fair

Over: Narrows Creek

2.65-Rte419;5.38-Frank Co, Roanoke, VA

Built 1947 Load: 30.8 t ADT: 26,261

SBL ROUTE 0081

Fair

Over: RTE 647_DOW HOLLOW RD.

1.82 MONT CO; 5.01 RT 112, Roanoke, VA

Built 1970 Load: 31.8 t ADT: 26,097

CATAWBA VLDR/RT311

Fair

Over: CATAWBA CREEK

6.36-RT419;3.35-CRAIGCO, Roanoke, VA

Built 1951 Load: 31.8 t ADT: 8,963

Bradshaw Road 622

Fair

Over: Bradshaw Creek

0.20 Rt 727; 1.00 Mont Co, Roanoke, VA

Built 1969 Load: 31.8 t ADT: 404

RTE 705 RED LANE

Fair

Over: RTE I 81

0.0 NCL SALEM & 0.15 1004, Roanoke, VA

Built 1963 Load: 31.8 t ADT: 1,000

11 (460) W Main St

Fair

Over: Seasonal stream

5.30-Rt112; 1.64-Montg Co, Roanoke, VA

Built 1932 Load: 32.7 t ADT: 8,530

Route I-81

Fair

Over: Rock Branch

4.22-Mont Co; 2.61-Rte112, Roanoke, VA

Built 1964 Load: 32.7 t ADT: 56,324

Route 81

Fair

Over: Horners Branch

6.74-Montgom; 0.09-Rte112, Roanoke, VA

Built 1964 Load: 32.7 t ADT: 59,457

Route I-81

Fair

Over: Br Roanoke River

1.64-Rte112; 1.30-Rte311, Roanoke, VA

Built 1964 Load: 32.7 t ADT: 59,457

Rte 81/ 220 / 815

Fair

Over: Carvins Creek

5.35-Rt419; 0.39-Bot. Co., Roanoke, VA

Built 1964 Load: 32.7 t ADT: 58,719

Route I-81

Fair

Over: Horners Branch

0.02-Rt112; 0.20-I-81Ramp, Roanoke, VA

Built 1963 Load: 32.7 t ADT: 6,552

PlantationRd/115

Fair

Over: Carvins Creek

2.88-Rte221; 0.01-Rte 601, Roanoke, VA

Built 1965 Load: 32.7 t ADT: 13,940

Franklin Rd./220

Fair

Over: Branch

5.13Rt-419; 2.88-Frank Co, Roanoke, VA

Built 1932 Load: 32.7 t ADT: 13,130

RTES 220 221 & 460

Fair

Over: Cooks Creek

1.47-ECLRoanke & 0.44-Bot, Roanoke, VA

Built 1965 Load: 32.7 t ADT: 33,742

Electric Rd./419

Fair

Over: Branch

0.06-Rte220; 2.22-Rte221, Roanoke, VA

Built 1974 Load: 32.7 t ADT: 38,508

Electric Rd/419

Fair

Over: Mudlick Creek

0.54-Rt221; 2.61-SCLSalem, Roanoke, VA

Built 1965 Load: 32.7 t ADT: 22,791

Poor Mtn. Rd./612

Fair

Over: Callahan Branch @ Wabun

0.77-Rte639N; 0.13-Rte646, Roanoke, VA

Built 1932 Load: 32.7 t ADT: 990

Hershberger Rd/625

Fair

Over: Carvins Creek

0.10-Rte743; 0.22-Rte115, Roanoke, VA

Built 1932 Load: 32.7 t ADT: 8,440

Crumpacker Rd/781

Fair

Over: Cooks Creek

0.02 Rte220A; 0.28-1085, Roanoke, VA

Built 1983 Load: 32.7 t ADT: 2,556

OldCaveSprngRd1663

Fair

Over: Branch Mudlick Creek

0.13-Rte221S; 0.10-Rt1652, Roanoke, VA

Built 1930 Load: 32.7 t ADT: 8,392

RoyWebberExp./220

Fair

Over: Branch

3.36-Rte24; 0.14-Rte419, Roanoke, VA

Built 1979 Load: 32.7 t ADT: 47,234

Route 581

Fair

Over: Routes 11; 116 & 221

0.42-Rt 460 & 1.15-Rt 24, Roanoke, VA

Built 1968 Load: 32.7 t ADT: 73,663

SBL Ramp/F074

Fair

Over: Lick Creek

1.43-Rte117;2.96-Rte460, Roanoke, VA

Built 1965 Load: 32.7 t ADT: 553

Pitzer Road / 617

Fair

Over: Back Creek

1.07 Rt 660W; 0.26 Rt 660, Roanoke, VA

Built 1966 Load: 34.5 t ADT: 118

CARVINS COVE RD740

Fair

Over: JUMPING RUN

1.18-RT794; 0.04-RT912, Roanoke, VA

Built 1932 Load: 34.5 t ADT: 773

ROANOKE RIVER PARK

Fair

Over: RAVINE

1.1 MILES TO BLUE RIDGE P, Roanoke, VA

Built 1997 Load: 34.5 t ADT: 6,000

DAUGHERTY RD/RT643

Fair

Over: RTE 81

0.30-RT11; 0.01-RT828, Roanoke, VA

Built 1962 Load: 35.4 t ADT: 3,394
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.