Total Bridges
771
Public highway bridges in Maine
State profile · Above median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Maine, based on the FHWA National Bridge Inventory.
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%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
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
PR
ME
GU
WV
Six lowest-condition bridges in Maine, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: SHEPARDS RIVER
.1 MI S RIVER RD, Oxford, ME
Over: PLEASANT RIVER
0.5 MI NW JCT RTE 202, Cumberland, ME
Over: S BRANCH MEDUXNEKEAG RIV
1.8 MI N HODGDON MLS RD, Aroostook, ME
Over: BEAVER BROOK
1.9 MI S ROXBURY PD RD, Oxford, ME
Over: MAINE CENTRAL RAILROAD
.05 MI S JCT COUNTY RD, Kennebec, ME
Over: MESSALONSKEE STR
0.1 MI NW ALPINE ST, Kennebec, ME
Over: YOUNG BROOK
.7 MI E BLAINE RD, Aroostook, ME
Over: HALE BROOK
1KM S OF CAN FALLS LAKE, Somerset, ME
Over: HOUGHTON BROOK
0.1MI SE RTE 142, Franklin, ME
Over: DEAD STREAM
1.2 MI W RT 16 ON INV 540, Penobscot, ME
Over: CROOKED RIVER
0.4 MI E OF JCT UPTON RD, Cumberland, ME
Over: CASCADE STR
200 FEET E RT 4, Franklin, ME
Over: BACK RIVER (PARSONS CRK)
1.1 MI W OF JCT RTE 27, Lincoln, ME
Over: MILL STREAM
75 FT W OF E MADISON ROAD, Somerset, ME
Over: PASSAGASSAWAUKEAG RIVER
0.7 MI W OFJCT SHEPARD RD, Waldo, ME
Over: BOG BROOK
0.1 MI W OF JCT RTE 124, Androscoggin, ME
Over: OSSIPEE RIVER
0.2 MI N OF JCT RTE 25, York, ME
Over: LIMESTONE STREAM
0.5 MI E'LY OF ROUTE 1A, Aroostook, ME
Over: N. BR. MARSH STREAM
1.8 MI NW OF ROUTE 139, Waldo, ME
Over: E BRANCH SWIFT RIVER
0.2 MI N NO 6 RD, Oxford, ME
Over: QUICK STREAM
0.6 MI E RTE 142, Franklin, ME
Over: SOUTH BRANCH BROOK CREEK
23.8 KM NE JACKMAN, ME, Somerset, ME
Over: PATTEE BROOK
0.2 MI S OF JCT RTE 167, Aroostook, ME
Over: TIDAL
2.2 MT S RTE 127, Sagadahoc, ME
Over: CARIBOU STREAM
0.4 MI. S. RTE 228, Aroostook, ME
Over: SOUADABSCOOK STREAM
1 MI NE HINKLEY HILL ROAD, Penobscot, ME
Over: NEW HOBART STREAM
2 MI. S. #86, Washington, ME
Over: BELGRADE STREAM
1 MI N TOWNLINE, Kennebec, ME
Over: HULLS COVE ROAD
0.8 MILES SOUTH OF BREAKN, Hancock, ME
Over: DEAD STREAM
.3 MI N STATION RD, Penobscot, ME
Over: SEBASTICOOK RIVER
0.6 MI E OF RTE 11 & 100, Waldo, ME
Over: E BR SEBASTICOOK R
200 FT NE OF WATER ST, Penobscot, ME
Over: PISCATAQUIS R.
3.2 MI S OF TL (MI 212), Penobscot, ME
Over: CROOKED RIVER
0.2 MI N RTE 5, Oxford, ME
Over: Lunt Harbor
_, Hancock, ME
Over: ELLIS RIVER
1.5 MI S JCT 120, Oxford, ME
Over: ABANDONED WILDWOOD ENTRA
0.3 MILES EAST OF NPS ROU, Hancock, ME
Over: STANLEY BROOK
0.2 MILES NORTH OF MAINE, Hancock, ME
Over: LITTLE RIVER
0.1 MI E OF JCT RTE 5, York, ME
Over: CROOKED RIVER
85 FT EAST OF TOWNLINE, Oxford, ME
Over: ST.GEORGE RIVER
0.3 MI E OF JCT RTE 131, Waldo, ME
Over: WAPSACONHAGAN
.1 MI N JCT 1, Washington, ME
Over: MARTIN STREAM
0.1 MI NW S'LY JCT RTE 4, Androscoggin, ME
Over: E BR MATTAWAMKEAG RIVER
50' E OF JCT RTE 212, Aroostook, ME
Over: B & M RR
0.4 MI SEOF ROUTE 111, York, ME
Over: Dingley Cove
1 mi E of cundys hrb rd, Cumberland, ME
Over: DEAD STREAM
2.5 MI NE'LY OF PHILLIPS, Franklin, ME
Over: EAST OUTLET KENNBEC R.
TOWNLINE, Piscataquis, ME
Over: PRESTILE STREAM
0.2 MI NE OF JCT US1, Aroostook, ME
Over: NONESUCH RIVER
0.4 MI SW JCT RTE 114, Cumberland, ME
Over: WEST BR CATHANCE RIVER
0.3 MI E'LY OF JCT RTE 12, Sagadahoc, ME
Over: KENDUSKEAG STREAM
1.2 MI S OF JCT RTE 15, Penobscot, ME
Over: CARRABASSET STREAM
.2 MI N JCT US2, Somerset, ME
Over: SOUADABSCOOK STR
2.5 MI N RT 202, Penobscot, ME
Over: BOBBIN MILL BROOK
1.5 MI from RTE 4, Androscoggin, ME
Over: MEDUXNEKEAG RIVER
0.8 MI E OF US1 OP, Aroostook, ME
Showing 201-250 of 771 bridges
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.