State profile · Below median Poor share

Vermont bridge safety

According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in Vermont.

2,862
Public bridges
52.1%
Good condition
2.9%
Poor condition

Vermont holds 2,862 public highway bridges (#43 of 52 by inventory) with a 2.9% Poor share (#45 of 52 by Poor share).

That is 2.9% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 8 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.

Inventory: FHWA NBI 2024 · last ETL August 2026

Total Bridges

2,862

Public highway bridges in Vermont

Good Condition

52.1%

1,491 bridges rated 7-9

2.1pp vs 50% benchmark

Poor Condition

2.9%

83 bridges whose lowest applicable component is rated 0-4

-4.6pp vs national avg 7.5%

Vermont vs national bridge condition

Vermont - Good condition share 52.1%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Vermont - Poor-condition share 9.7%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.

Vermont in the national condition pattern

Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.

Inventory size and Poor-condition share are different measures: Vermont has 2,862 bridges and a 2.9% Poor-condition share in the 2024 NBI, rank #8 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold. Scatter plot of 54 data points. 0%10%20%30%40% 0k20k40k60k Public bridges in inventory (thousands) Poor-condition share (%) VT, Public bridges in inventory (thousands): 2.9k · Poor-condition share (%): 2.9%AL, Public bridges in inventory (thousands): 16.2k · Poor-condition share (%): 3.35%AK, Public bridges in inventory (thousands): 1.7k · Poor-condition share (%): 7.89%AZ, Public bridges in inventory (thousands): 8.6k · Poor-condition share (%): 1.15%AR, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 5.43%CA, Public bridges in inventory (thousands): 25.8k · Poor-condition share (%): 5.91%CO, Public bridges in inventory (thousands): 9k · Poor-condition share (%): 4.82%CT, Public bridges in inventory (thousands): 4.4k · Poor-condition share (%): 4.72%DE, Public bridges in inventory (thousands): 0.9k · Poor-condition share (%): 1.26%DC, Public bridges in inventory (thousands): 0.3k · Poor-condition share (%): 1.95%FL, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 2.79%GA, Public bridges in inventory (thousands): 15.1k · Poor-condition share (%): 1.59%GU, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 12.77%HI, Public bridges in inventory (thousands): 1.2k · Poor-condition share (%): 6.53%ID, Public bridges in inventory (thousands): 4.6k · Poor-condition share (%): 4.9%IL, Public bridges in inventory (thousands): 26.9k · Poor-condition share (%): 9.35%IN, Public bridges in inventory (thousands): 19.5k · Poor-condition share (%): 5.22%IA, Public bridges in inventory (thousands): 23.7k · Poor-condition share (%): 19.16%KS, Public bridges in inventory (thousands): 24.9k · Poor-condition share (%): 5.26%KY, Public bridges in inventory (thousands): 14.5k · Poor-condition share (%): 7.37%LA, Public bridges in inventory (thousands): 12.7k · Poor-condition share (%): 11.48%ME, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 15.41%MD, Public bridges in inventory (thousands): 5.5k · Poor-condition share (%): 4.56%MA, Public bridges in inventory (thousands): 5.3k · Poor-condition share (%): 8.88%MI, Public bridges in inventory (thousands): 11.4k · Poor-condition share (%): 11.27%MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%MT, Public bridges in inventory (thousands): 5.2k · Poor-condition share (%): 6.81%NE, Public bridges in inventory (thousands): 15.4k · Poor-condition share (%): 7.9%NV, Public bridges in inventory (thousands): 2.1k · Poor-condition share (%): 1.14%NH, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 7.51%NJ, Public bridges in inventory (thousands): 6.8k · Poor-condition share (%): 6.01%NM, Public bridges in inventory (thousands): 4k · Poor-condition share (%): 4.51%NY, Public bridges in inventory (thousands): 17.6k · Poor-condition share (%): 9.43%NC, Public bridges in inventory (thousands): 19.2k · Poor-condition share (%): 6.76%ND, Public bridges in inventory (thousands): 4.3k · Poor-condition share (%): 10.98%OH, Public bridges in inventory (thousands): 26.7k · Poor-condition share (%): 4.74%OK, Public bridges in inventory (thousands): 22.9k · Poor-condition share (%): 7.7%OR, Public bridges in inventory (thousands): 8.3k · Poor-condition share (%): 4.61%PA, Public bridges in inventory (thousands): 23.3k · Poor-condition share (%): 12.58%PR, Public bridges in inventory (thousands): 2.4k · Poor-condition share (%): 13.92%RI, Public bridges in inventory (thousands): 0.8k · Poor-condition share (%): 15.2%SC, Public bridges in inventory (thousands): 9.5k · Poor-condition share (%): 6.17%SD, Public bridges in inventory (thousands): 5.9k · Poor-condition share (%): 16.36%TN, Public bridges in inventory (thousands): 20.4k · Poor-condition share (%): 4.41%TX, Public bridges in inventory (thousands): 56.7k · Poor-condition share (%): 1.23%UT, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 2.91%VI, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 29.17%VA, Public bridges in inventory (thousands): 14.1k · Poor-condition share (%): 3.39%WA, Public bridges in inventory (thousands): 8.5k · Poor-condition share (%): 5.45%WV, Public bridges in inventory (thousands): 7.3k · Poor-condition share (%): 18.64%WI, Public bridges in inventory (thousands): 14.4k · Poor-condition share (%): 6.52%WY, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 6.51%
Inventory size and Poor-condition share are different measures: Vermont has 2,862 bridges and a 2.9% Poor-condition share in the 2024 NBI, rank #8 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold.

Vermont vs all states by public bridge inventory

Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges

2,862 43rd of 54 higher than 11 of 54 states

States and territories, banded by public bridge inventory size

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · 2024

Read the rank neighborhood for Vermont

The highlighted point is Vermont: 2,862 bridges and 2.90% in Poor condition, rank #8 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Vermont on that same Poor-share ordering:

  • District of Columbia: 257 bridges · 1.95% Poor
  • Florida: 13,036 bridges · 2.79% Poor
  • Vermont: 2,862 bridges · 2.90% Poor
  • Utah: 3,125 bridges · 2.91% Poor
  • Alabama: 16,205 bridges · 3.35% Poor

The full national sortable table lives on the rankings page.

Material families in Vermont

Exclusive FHWA material families across all 2,862 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains Vermont’s inventory

State agency holds 39.6% of the 2,862 public highway bridges filed under Vermont in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When Vermont’s bridges were built

Pre-1950 construction accounts for 33.7% of the 2,862 bridges with a recorded original year in Vermont. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

Vermont52.1%45%GoodFairPoor
Bridge inventory deck-condition mix - Vermont (FHWA NBI)

Vermont vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Vermont on the same metric.

FL

Florida

2.79% top marginal rate
Structure
Progressive
Burden @ $100K
$13,036
Selected

VT

Vermont

2.90% top marginal rate
Structure
Progressive
Burden @ $100K
$2,862

UT

Utah

2.91% top marginal rate
Structure
Progressive
Burden @ $100K
$3,125

AL

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$16,205

Bridges Needing Most Attention in Vermont

Six lowest-condition bridges in Vermont, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Vermont

US 4

Good

Over: CONNECTICUT RIVER

0.1 MI FROM VERMONT SL, Windsor, VT

Built 2015 Load: 32.7 t ADT: 10,626

VT 00100 ML

Good

Over: GUERNSEY BROOK

1.9 MI S JCT. VT.107, Rutland, VT

Built 2011 Load: 32.7 t ADT: 3,800

VT 00062 RAMP

Good

Over: STEVENS BRANCH

0.1 MI S JCT US 302, Washington, VT

Built 1974 Load: 32.7 t ADT: 9,900

US 00002 ML

Good

Over: MOLLYS BROOK

8.9 MI W JCT VT.15, Washington, VT

Built 1972 Load: 32.7 t ADT: 3,800

US 00002 ML

Good

Over: SLEEPER RIVER

0.7 MI N JCT VT 2B W, Caledonia, VT

Built 1975 Load: 32.7 t ADT: 7,400

VT 00100 ML

Good

Over: MILL BROOK

1.5 MI S JCT. VT.101, Orleans, VT

Built 1970 Load: 32.7 t ADT: 1,700

VT 00014 ML

Good

Over: GUNNERS BROOK

1.6 MI N JCT. U.S.302 W, Washington, VT

Built 1979 Load: 32.7 t ADT: 5,600

VT 00063 SPUR

Good

Over: STEVENS BRANCH

0.1 MI W JCT. VT.14, Washington, VT

Built 1970 Load: 32.7 t ADT: 4,500

I 00089 ML

Good

Over: I 89 OVER TH NO 46

0.4 MI S EXIT 1A, Windsor, VT

Built 1967 Load: 32.7 t ADT: 26,000

I 00089 ML

Good

Over: I 89 OVER TH NO 10

0.6 MI N EXIT 1A, Windsor, VT

Built 1967 Load: 32.7 t ADT: 18,800

I 00089 ML

Good

Over: I 89 OVER TH NO 4

1.6 MI N EXIT 2, Windsor, VT

Built 1968 Load: 32.7 t ADT: 15,800

I 00089 ML

Good

Over: I 89 OVER TH NO 12

1.8 MI S EXIT 18, Chittenden, VT

Built 1967 Load: 32.7 t ADT: 23,400

I 00089 ML

Good

Over: I 89 OVER TH NO 13

4.3 MI N EXIT 1A, Windsor, VT

Built 1968 Load: 32.7 t ADT: 18,800

I 00089 ML

Good

Over: I 89 OVER TH NO 13

4.3 MI N EXIT 1A, Windsor, VT

Built 1968 Load: 32.7 t ADT: 18,800

I 00091 ML

Good

Over: I 91 OVER VT 30 WESTR

0.9 MI S EXIT 3, Windham, VT

Built 2017 Load: 32.7 t ADT: 24,200

I 00091 ML

Good

Over: STEVENS RIVER

0.2 MI N EXIT 18, Caledonia, VT

Built 1976 Load: 32.7 t ADT: 7,100

I 00091 ML

Good

Over: I 91 OVER LV RR

3.4 MI N EXIT 20, Caledonia, VT

Built 1975 Load: 32.7 t ADT: 8,800

I 00091 ML

Good

Over: SLEEPERS RIVER

0.2 MI S EXIT 21, Caledonia, VT

Built 1975 Load: 32.7 t ADT: 8,800

I 00091 ML

Good

Over: S. WHEELOCK BR PASM R

0.1 MI N EXIT 23 I 91, Caledonia, VT

Built 1972 Load: 32.7 t ADT: 6,500

I 00091 ML

Good

Over: I 91 OVER GM RR WLMSR

0.3 MI N EXIT 6, Windham, VT

Built 2019 Load: 32.7 t ADT: 15,000

I 00091 ML

Good

Over: I 91 OVER GM RR WLMSR

0.3 MI N EXIT 6, Windham, VT

Built 2021 Load: 32.7 t ADT: 15,000

I 00091 ML

Good

Over: I 91 OVER TH NO 14

1.9 MI N EXIT 14, Orange, VT

Built 1971 Load: 32.7 t ADT: 10,200

I 00091 ML

Good

Over: I 91 OVER TH NO 38

0.7 MI S EXIT 16, Orange, VT

Built 1971 Load: 32.7 t ADT: 8,300

I 00091 ML

Good

Over: I 91 OVER TH NO 38

0.7 MI S EXIT 16, Orange, VT

Built 1971 Load: 32.7 t ADT: 8,300

I 00091 ML

Good

Over: I 91 OVER TH 57

0.3 MI N EXIT 18, Caledonia, VT

Built 1977 Load: 32.7 t ADT: 7,100

I 00091 ML

Good

Over: I 91 OVER TH 57

0.3 MI N EXIT 18, Caledonia, VT

Built 1977 Load: 32.7 t ADT: 7,100

I 00091 ML

Good

Over: I 91 OVER TH NO 38

2.2 MI S EXIT 20, Caledonia, VT

Built 1978 Load: 32.7 t ADT: 7,100

I 00091 ML

Good

Over: I 91 OVER TH NO 11

2.2 MI S EXIT 20, Caledonia, VT

Built 1978 Load: 32.7 t ADT: 7,100

I 00091 ML

Good

Over: I 91 OVER TH NO 17

3.5 MI N EXIT 24 I 91, Caledonia, VT

Built 1972 Load: 32.7 t ADT: 4,800

I 00091 ML

Good

Over: I 91 OVER TH NO. 17

3.5 MI N EXIT 24 I 91, Caledonia, VT

Built 1972 Load: 32.7 t ADT: 4,800

I 00091 ML

Good

Over: BARTON RIVER

0.1 MI N EXIT 25, Orleans, VT

Built 1971 Load: 32.7 t ADT: 6,200

I 00091 RAMP

Good

Over: RAMPB OVER SLEEPERS R

I 91 EXIT 21 RAMP B, Caledonia, VT

Built 1975 Load: 32.7 t ADT: 8,800

I 00091 RAMP

Good

Over: RAMPC OVER SLEEPERS R

I 91 EXIT 21 RAMP C, Caledonia, VT

Built 1975 Load: 32.7 t ADT: 8,800

I 00091 RAMP

Good

Over: RAMP E OVER SLEEPERS R

I 91 EXIT 21 RAMP E, Caledonia, VT

Built 1975 Load: 32.7 t ADT: 8,800

I 00093 ML

Good

Over: I 93 OVER TH NO 17

6.0 MI S EXIT 1, Caledonia, VT

Built 1982 Load: 32.7 t ADT: 6,200

I 00093 RAMP

Good

Over: RAMP C OVER STILES BROOK

I 93 EXIT 1 RAMP C, Caledonia, VT

Built 1982 Load: 32.7 t ADT: 6,900

I-93 NB

Good

Over: CONNECTICUT RIVER

@VERMONT STATE LINE, Caledonia, VT

Built 1976 Load: 32.7 t ADT: 2,668

VT 00100 ML

Good

Over: W. BR. DEERFIELD RIVER

4.3 MI N JCT. VT.8, Bennington, VT

Built 1970 Load: 32.7 t ADT: 670

US 00005 ML

Good

Over: PASSUMPSIC RIVER

1.2 MI S JCT. VT.122, Caledonia, VT

Built 1972 Load: 32.7 t ADT: 12,200

TR 01 FAS 138

Good

Over: CLARENDON RIVER

3.2 MI E JCT. VT.133 N, Rutland, VT

Built 1938 Load: 32.7 t ADT: 520

VT 00140 ML

Good

Over: BROOK

0.1 MI W JCT. VT.103, Rutland, VT

Built 1928 Load: 32.7 t ADT: 640

VT 0100A ALT

Good

Over: PINNEY HOLLOW BROOK

2.0 MI N JCT VT 100, Windsor, VT

Built 1983 Load: 32.7 t ADT: 770

VT 00030 ML

Good

Over: GIDDINGS BROOK

6.5 MI N JCT US4, Rutland, VT

Built 2012 Load: 32.7 t ADT: 2,200

VT 00073 ML

Good

Over: BRANDON BROOK

6.7 MI W JCT. VT.100, Windsor, VT

Built 2014 Load: 32.7 t ADT: 700

VT 00073 ML

Good

Over: BRANDON BROOK

3.9 MI W JCT. VT.100, Windsor, VT

Built 2014 Load: 32.7 t ADT: 960

VT 00073 ML

Good

Over: CORPORATION BROOK

2.5 MI W JCT. VT.100, Windsor, VT

Built 2014 Load: 32.7 t ADT: 960

TR 01 FAS 177

Good

Over: W BR. OMPOMPANOOSUC RIV.

5.8 MI W JCT. US 5, Orange, VT

Built 1946 Load: 32.7 t ADT: 890

TR 0TH14

Good

Over: TH NO 14 OVER US 7

1.6 MI N JCT VT 7A, Bennington, VT

Built 1973 Load: 32.7 t ADT: 700

TR 03 FAS 222 FH1

Good

Over: N BR DEERFIELD RIVER

0.1 MI TO JCT W VT100, Windham, VT

Built 1992 Load: 32.7 t ADT: 1,500

VT 00012 ML

Good

Over: AYERS BROOK

0.7 MI N JCT. VT.12A N, Orange, VT

Built 1976 Load: 32.7 t ADT: 1,600

Showing 1,651-1,700 of 2,862 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

What to do with this

Use Vermont's inventory picture to drill to a county or a specific span.

  • Browse counties in Vermont and open the highest-Poor shares first. County list
  • See where this state sits among peers on Poor-condition share. State rankings
  • Compare this state with another jurisdiction on the same measures. State compare

NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Vermont Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.