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%.

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.

All Bridges in Maine

BRANCH RD

Fair

Over: BRANCH BROOK

0.4 MI N RTE 26, Oxford, ME

Built 2009 Load: 33.0 t ADT: 60

WOOD RD

Fair

Over: PAINE BROOK

1.3 MI W OF JCT RTE 150, Somerset, ME

Built 1964 Load: 33.0 t ADT: 151

CANAL RD

Fair

Over: CANAL

1.9 MI W RTE 109, York, ME

Built 1930 Load: 33.0 t ADT: 460

MALLISON FALLS RD

Fair

Over: PRESUMPSCOT RIVER

0.1 MI E'LY OF RTE 237, Cumberland, ME

Built 1969 Load: 33.4 t ADT: 2,284

GREANLEAF AV

Fair

Over: PENNESEEWASSEE STREAM

500 FT S ROUTE 117, Oxford, ME

Built 1921 Load: 33.4 t ADT: 520

MAINE ROUTE 3

Fair

Over: ONE-WAY LOOP ROAD NEAR D

1.9 MILES EAST OF NPS ROU, Hancock, ME

Built 1956 Load: 33.6 t ADT: 1,214

MAINE ROUTE 3

Fair

Over: ONE-WAY LOOP ROAD NEAR S

2.8 MILES EAST OF NPS ROU, Hancock, ME

Built 1940 Load: 33.6 t ADT: 1,214

I-495 (WB)

Fair

Over: PRESUMSCOT RIV/FALMOUTH

0.505 mi W of Falmouth Rd, Cumberland, ME

Built 2012 Load: 33.7 t ADT: 5,770

I 295 NB

Fair

Over: FORE RIVER

TOWNLINE, Cumberland, ME

Built 1973 Load: 33.7 t ADT: 36,530

N MAIN ST

Fair

Over: ABBOTT BROOK

0.5 MI NE B HILL RD, Oxford, ME

Built 1987 Load: 33.7 t ADT: 159

I 95 SB

Fair

Over: MEDUNKEUNK STREAM

2.5 MI N T2 R8 TL, Penobscot, ME

Built 1966 Load: 33.7 t ADT: 3,270

LOWERY RD

Fair

Over: MEDUXNEKEAG RIVER (N BR)

0.1 MI W FOXCROFT ROAD, Aroostook, ME

Built 1994 Load: 34.0 t ADT: 450

FILES RD

Fair

Over: BREAKHEART BROOK

.3MI S RTE 25, Cumberland, ME

Built 2002 Load: 34.0 t ADT: 800

AUGUSTA RD

Fair

Over: BELGRADE STREAM

2MI N SIDNEY TL, Kennebec, ME

Built 1971 Load: 34.0 t ADT: 6,699

COTTAGE ST

Fair

Over: BIRD BROOK

0.4 MI N'LY OF ROUTE 117, Oxford, ME

Built 1977 Load: 34.0 t ADT: 774

HARLOW ST

Fair

Over: KENDUSKEAG STREAM

.1 MI NW KENDUSKEAG AVE, Penobscot, ME

Built 1961 Load: 34.0 t ADT: 7,158

MAXCYS MILLS RD

Fair

Over: W BR SHEEPSCOT RIVER

1 MI E JCT RTE 32, Kennebec, ME

Built 1953 Load: 34.3 t ADT: 735

MAIN ST

Fair

Over: BLACKMAN STREAM

2 MI.N. TOWNLINE, Penobscot, ME

Built 1966 Load: 34.3 t ADT: 3,458

CAPE JELLISON RD

Fair

Over: TIDAL INLET

0.3 MI S OF CAPE JEL RD, Waldo, ME

Built 1935 Load: 34.3 t ADT: 406

SCRIBNER MILL RD

Fair

Over: HANCOCK BK

200 FT S SEBAGO RD, Oxford, ME

Built 1940 Load: 34.7 t ADT: 10

ALFRED A PLOURDE P

Fair

Over: M C RR

77.72 MILE POINT, Androscoggin, ME

Built 1955 Load: 35.3 t ADT: 14,442

I-95 (NB)

Fair

Over: STROUDWATER RIVER

0.158 mi W of Jetport Rd, Cumberland, ME

Built 1956 Load: 35.3 t ADT: 25,070

WILLIAMS RD

Fair

Over: DEAD STREAM (W BRANCH)

0.5 MI E OF JCT RTE 155, Penobscot, ME

Built 2001 Load: 35.3 t ADT: 164

KENDUSKEAG RD

Fair

Over: BLACK STREAM

0.1 MI NE OF JCT RTE 222, Penobscot, ME

Built 1950 Load: 35.3 t ADT: 1,763

MAIN ST

Fair

Over: AUSTIN STREAM

50 FT N OF JCT RTE 16, Somerset, ME

Built 1969 Load: 35.3 t ADT: 3,290

I-495 (EB)

Fair

Over: MCRR

0.146 mi N of Lambert St, Cumberland, ME

Built 1956 Load: 35.6 t ADT: 5,770

FORT HILL RD

Fair

Over: LITTLE RIVER

2.2 MI N 25 ON 114, Cumberland, ME

Built 1992 Load: 35.6 t ADT: 4,605

RABBIT RD

Fair

Over: ALDER STREAM

AT JCT WITH RT 26, Oxford, ME

Built 1972 Load: 35.6 t ADT: 62

HARMONY RD

Fair

Over: HIGGINS STREAM

1.6 MI N'LY OF HARMONY, Piscataquis, ME

Built 1966 Load: 35.6 t ADT: 277

I-95

Fair

Over: PISCATIQUA RIVER STR#28

0.567 mi W of SR 100&26, Cumberland, ME

Built 1956 Load: 36.0 t ADT: 14,020

WATERFORD RD

Fair

Over: BLACK POND BROOK

1.6 MI W OF WATERFORD, Oxford, ME

Built 1967 Load: 36.0 t ADT: 372

BRIGHTON RD

Fair

Over: HIGGINS STREAM

1.7 MI N'LY OF HARMONY, Piscataquis, ME

Built 1966 Load: 36.3 t ADT: 113

OAK ST

Fair

Over: M.D.O.T. RR

MAIN ST LEFT OAK ST 1 MI, Sagadahoc, ME

Built 1994 Load: 36.6 t ADT: 430

JORDAN RD

Fair

Over: LITTLE ANDRO RIVER

.1 MI S JCT 121, Androscoggin, ME

Built 1972 Load: 36.9 t ADT: 1,161

BEAULIEU RD

Fair

Over: BLACK BROOK

3.1 MI E OF US1, Aroostook, ME

Built 1955 Load: 36.9 t ADT: 380

INV 1301439 RD

Fair

Over: Fox Islands Thoroughfare

Atlantic Ocean, Knox, ME

Built 2012 Load: 36.9 t ADT: 776

HUNTS CORNER RD

Fair

Over: SWETT BROOK

3.5 MI N RTE 118, Oxford, ME

Built 1950 Load: 36.9 t ADT: 618

I-95

Fair

Over: POTTERS BROOK

0.129 mi E of Stevenstown, Kennebec, ME

Built 1956 Load: 37.0 t ADT: 4,970

DURHAM RD

Fair

Over: MILL POND STREAM

3MI N I-95, Cumberland, ME

Built 1931 Load: 37.3 t ADT: 4,921

WELCH ST

Fair

Over: Casco Bay/Atlantic Ocean

Forest City Landing, Cumberland, ME

Built 1993 Load: 37.3 t ADT: 11

I-95 (SB)

Fair

Over: B&MRR

0.439 mi W of SR9&109, York, ME

Built 1948 Load: 37.3 t ADT: 24,900

TOBIN FLAT RD

Fair

Over: WILSON STREAM

200 FT SO RT 156 1.0 E TL, Franklin, ME

Built 1998 Load: 37.6 t ADT: 56

I-95

Fair

Over: MCRR (NB)

0.214 mi NW of Pinetree, Cumberland, ME

Built 1956 Load: 37.9 t ADT: 23,100

NORTH ST

Fair

Over: M C RR

0.3 MI W OF JCT RTE 104, Kennebec, ME

Built 1976 Load: 37.9 t ADT: 4,576

I-95 (NB)

Fair

Over: ST. LAWRENCE-ATLANTIC RR

0.136 mi E of Hotel Rd, Androscoggin, ME

Built 1956 Load: 38.2 t ADT: 9,460

VETERANS MEMORIAL

Fair

Over: ANDROSCOGGIN RIVER

0.4 MI W OF JCT US 202, Androscoggin, ME

Built 1973 Load: 38.2 t ADT: 16,697

I-95 (NB)

Fair

Over: COBBOSSEECONTEE STREAM

0.240 mi W of Plains Rd, Kennebec, ME

Built 1956 Load: 38.2 t ADT: 4,970

INV 0901468 RD

Fair

Over: Blue Hill Bay

Bass Harbor, Hancock, ME

Built 1997 Load: 38.6 t ADT: 874

FDR 59

Fair

Over: PATTE BROOK

MAP 16, Oxford, ME

Built 1969 Load: 38.6 t ADT: 50

CHURCH ST

Fair

Over: PLEASANT RIVER

250 FT E OF JCT RTE 11, Piscataquis, ME

Built 1980 Load: 38.6 t ADT: 1,148

Showing 301-350 of 771 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.

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.