State profile · Above median Poor share

Maine bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Maine, based on the FHWA National Bridge Inventory.

771
Public bridges
22.4%
Good condition
13.2%
Poor condition

Data updated May 2026

Total Bridges

771

Public highway bridges in Maine

Good Condition

22.4%

173 bridges rated 7-9

-27.6pp vs 50% benchmark

Poor Condition

13.2%

102 bridges whose lowest applicable component is rated 0-4

6.2pp vs national avg 7.0%

Maine vs national bridge condition

Maine - Good condition share 22.4%
National avg

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

Maine - Poor-condition share 44.1%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Maine30.2%51.9%17.8%GoodFairPoor
Bridge inventory deck-condition mix - Maine (FHWA NBI)

Counties (16)

Androscoggin 39 Aroostook 47 Cumberland 80 Franklin 36 Hancock 24 Kennebec 38 Knox 18 Lincoln 15 Oxford 87 Penobscot 63 Piscataquis 27 Sagadahoc 20 Somerset 18 Waldo 19 Washington 14 York 30

Maine 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 Maine on the same metric.

LA

Louisiana

11.00% top marginal rate
Structure
Progressive
Burden @ $100K
$12,699

PR

Puerto Rico

11.98% top marginal rate
Structure
Progressive
Burden @ $100K
$2,387
Selected

ME

Maine

13.23% top marginal rate
Structure
Progressive
Burden @ $100K
$771

GU

Guam

15.25% top marginal rate
Structure
Progressive
Burden @ $100K
$59

WV

West Virginia

16.02% top marginal rate
Structure
Progressive
Burden @ $100K
$7,679

Bridges Needing Most Attention in Maine

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

OLD COUNTY RD N

Poor

Over: SHEPARDS RIVER

.1 MI S RIVER RD, Oxford, ME

Built 1930 Load: 3.2 t ADT: 240

WILLIAM KNIGHT RD

Poor

Over: PLEASANT RIVER

0.5 MI NW JCT RTE 202, Cumberland, ME

Built 1965 Load: 3.6 t ADT: 207

MCINTYRE RD

Poor

Over: S BRANCH MEDUXNEKEAG RIV

1.8 MI N HODGDON MLS RD, Aroostook, ME

Built 1936 Load: 6.8 t ADT: 60

LOHNES FARM RD

Poor

Over: BEAVER BROOK

1.9 MI S ROXBURY PD RD, Oxford, ME

Built 2020 Load: 8.1 t ADT: 37

MARSTON RD

Poor

Over: MAINE CENTRAL RAILROAD

.05 MI S JCT COUNTY RD, Kennebec, ME

Built 1928 Load: 8.7 t ADT: 807

EAST SCHOOL ST

Poor

Over: MESSALONSKEE STR

0.1 MI NW ALPINE ST, Kennebec, ME

Built 1950 Load: 8.7 t ADT: 767

All Bridges in Maine

BIA ROUTE 1530

Good

Over: JOHNNY AYRES BROOK

7.53KM NE OF ACCESS ROAD, Penobscot, ME

Built 2012 Load: 11.6 t ADT: 30

IRR DUNCAN POND RD

Good

Over: SOUTH BRANCH

23KM NORTH OF JACKMAN, Somerset, ME

Built 1990 Load: 12.9 t ADT: 25

PRATTS ISLAND RD

Good

Over: TIDE WATER

0.5 MI. S OF RTE 27, Lincoln, ME

Built 2013 Load: 17.2 t ADT: 160

LUCAS ST

Good

Over: CAPISIC BROOK

0.1 MI S RT 25, Cumberland, ME

Built 2006 Load: 23.7 t ADT: 340

FERNALD RD

Good

Over: KENDUSKEAG STR

.2 MI. S.W. RTE 94, Penobscot, ME

Built 2003 Load: 24.3 t ADT: 10

HOWARD MILL ROAD

Good

Over: W BRANCH MAGURREWOCK CRK

HOWARD MILL ROAD, Washington, ME

Built 2000 Load: 24.5 t ADT: 20

GOODALL HEATH ROAD

Good

Over: W BRANCH MAGURREWOCK CRK

GOODALL HEATH ROAD, Washington, ME

Built 2000 Load: 24.5 t ADT: 1

SWAN RD

Good

Over: FILLIBROWN BROOK

.5 MI NE RT 27, Franklin, ME

Built 2009 Load: 24.6 t ADT: 130

FDR 52

Good

Over: BULL BROOK

MAP 15, Oxford, ME

Built 1980 Load: 24.6 t ADT: 50

BIA ROUTE 443

Good

Over: MOUNTAIN BROOK

21.1 KM S MILLNOCKET, ME, Penobscot, ME

Built 2004 Load: 24.9 t ADT: 30

BIA ROUTE 449

Good

Over: E BRANCH SEBOEIS STREAM

16.6 KM S OF MILLNOCK, ME, Penobscot, ME

Built 2003 Load: 27.0 t ADT: 20

WEST SIDE RD

Good

Over: COLD BROOK

.5 MI N OF TL, Oxford, ME

Built 1979 Load: 27.9 t ADT: 21

BRIDGE ST

Good

Over: FISH RIVER

250 FT E OF JCT ROUTE 11, Aroostook, ME

Built 2000 Load: 28.2 t ADT: 4,100

BROCK SCHOOL RD

Good

Over: DARNIT BROOK

0.4 MI SW DARNIT RD, Oxford, ME

Built 2011 Load: 28.2 t ADT: 155

SANDY SHORES RD

Good

Over: BACK RIVER

1 MI W RT 1, Knox, ME

Built 2019 Load: 28.5 t ADT: 176

BIRCHES RD

Good

Over: PASSAGASSAWAUKEAG RIVER

0.9 MI NW JCT RTE 137, Waldo, ME

Built 1955 Load: 30.1 t ADT: 402

BIA ROUTE 1530

Good

Over: MATTAMISCONTIS STREAM

3.15 KM NW OF ACCESS ROAD, Penobscot, ME

Built 2014 Load: 31.1 t ADT: 50

FDR 8

Good

Over: LITTLE LARY BROOK

MAP 15, Oxford, ME

Built 1980 Load: 31.4 t ADT: 50

FOUR MILE SQUARE R

Good

Over: GREEN WOOD BROOK

.5 MI W RT 234, Somerset, ME

Built 2007 Load: 31.8 t ADT: 67

FITCH RD

Good

Over: JACKSON MILL STR

WASHINGTON, Knox, ME

Built 2020 Load: 32.1 t ADT: 90

LANE RD

Good

Over: WORTHELY BROOK

.1 MI E HACKET MILLS RD, Androscoggin, ME

Built 2013 Load: 32.4 t ADT: 197

OXFORD ST

Good

Over: CROSS CANAN #2

0.1 MIL W LINCOLN ST, Androscoggin, ME

Built 1996 Load: 32.4 t ADT: 2,401

CEDAR ST

Good

Over: MAIN CANAL

IMMED. W'LY OF ROUTE 196, Androscoggin, ME

Built 1987 Load: 32.4 t ADT: 6,602

W MEADOW RD

Good

Over: MEADOW BROOK

0.2 MI S LAKE STREET, Knox, ME

Built 2023 Load: 32.4 t ADT: 280

ISLAND AV

Good

Over: TIDE WATER

1 MI S RTE 73, Knox, ME

Built 1971 Load: 32.4 t ADT: 300

DICKVALE RD

Good

Over: SPEARS STREAM

5.2MI S RT108, Oxford, ME

Built 2012 Load: 32.4 t ADT: 96

FISKE RD

Good

Over: SWETT BROOK

0.2 MI SW HUNTS CORNER RD, Oxford, ME

Built 2004 Load: 32.4 t ADT: 52

BRANCH RD

Good

Over: PAINE BROOK

1.5 MI N RTE 26, Oxford, ME

Built 2012 Load: 32.4 t ADT: 60

PERKINS RIDGE RD

Good

Over: LAPHAM BROOK

0.5 MI S.OF W.AUBURN RD, Androscoggin, ME

Built 2009 Load: 32.7 t ADT: 380

PINE POINT RD

Good

Over: B&M RR & SNOW CANNING RD

2.7 MI SE US 1, Cumberland, ME

Built 2016 Load: 32.7 t ADT: 5,075

MOORES MILLS RD

Good

Over: CARRABASSETT STREAM

.6 MI W RTE #23, Somerset, ME

Built 2020 Load: 33.0 t ADT: 58

BEECHRIDGE RD

Good

Over: NONESUCH RIVER

1.0 MI SW JCT RTE 114, Cumberland, ME

Built 2000 Load: 33.4 t ADT: 3,005

PARADISE HILL ROAD

Good

Over: MAINE ROUTE 233

0.1 MILES NORTH OF CADILL, Hancock, ME

Built 1951 Load: 33.6 t ADT: 3,939

ROUTE 4

Good

Over: SOUTH BR SANDY RIVER

1.5 MI SE MADRID TL, Franklin, ME

Built 1998 Load: 33.7 t ADT: 1,425

JEMTLAND RD

Good

Over: LITTLE MADAWASKA RIVER

1.5 MI E RTE 161, Aroostook, ME

Built 1983 Load: 34.0 t ADT: 194

VERANDA ST

Good

Over: C N R R

.3 MI N WASHINGTON ST, Cumberland, ME

Built 2009 Load: 34.0 t ADT: 3,960

CANAL ST

Good

Over: WILSON STREAM

AT WILSON POND OUTLET, Franklin, ME

Built 2011 Load: 34.0 t ADT: 152

WALDOBORO RD

Good

Over: DAVIS STREAM

90 FT E OF JCT RTE 126, Lincoln, ME

Built 1995 Load: 34.0 t ADT: 3,032

MCSHEFFERY RD

Good

Over: CAPTAIN AMBROSE BEAR STR

0.8 MI S OF JCT B ROAD, Aroostook, ME

Built 1990 Load: 34.3 t ADT: 368

CHADSEY RD

Good

Over: CHANDLER BROOK

100 FT N JCT LEIGHTON RD, Cumberland, ME

Built 2006 Load: 34.3 t ADT: 240

DUCK POND RD

Good

Over: MILL BROOK

0.1 MI. E RT. 302, Cumberland, ME

Built 2013 Load: 34.3 t ADT: 790

MILE RD

Good

Over: WEBHANNET RIVER

0.5 MI E JCT US1, York, ME

Built 2005 Load: 34.3 t ADT: 6,652

PARK LOOP ROAD

Good

Over: KEBO BROOK

2.1 MILES WEST OF MAINE R, Hancock, ME

Built 1928 Load: 34.5 t ADT: 1,214

BRANCH RD

Good

Over: CHASE HILL BROOK

1.1 MI N RT 26, Oxford, ME

Built 2010 Load: 34.7 t ADT: 60

EAST DOVER ROAD

Good

Over: ALDER BROOK

1MI N RT 15, Piscataquis, ME

Built 2012 Load: 34.7 t ADT: 72

HIGH ST

Good

Over: MDOT RR

.3 MI N JCT CONGRESS AVET, Sagadahoc, ME

Built 2005 Load: 34.7 t ADT: 2,125

CROSS ST

Good

Over: MEDOMAK RIVER

0.1 MI E JCT RTE 32, Lincoln, ME

Built 2018 Load: 35.0 t ADT: 330

TEN MILE RD

Good

Over: TEN MILE STREAM

.1 MI W NOTCH RD, Oxford, ME

Built 2018 Load: 35.0 t ADT: 22

BYRON VILLAGE RD

Good

Over: SWIFT RIVER

.1 MI E JCT 17, Oxford, ME

Built 2022 Load: 35.6 t ADT: 155

WILSON ST

Good

Over: I-395

ROUTE 1A OVER I-395, Penobscot, ME

Built 2021 Load: 35.6 t ADT: 15,824

Showing 501-550 of 771 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.

Understanding Bridge Conditions

How FHWA rates bridge condition on a 0-9 scale.

Check Your Daily Bridges

How to look up bridge condition data for bridges on your route.

Read our methodology — how this data is sourced, computed, and verified.

Every figure on PlainBridge 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.