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: WILSON STREAM
0.75 MI NW RTE 202, Kennebec, ME
Over: SPEARS STREAM
4.0 MI S RTE 108, Oxford, ME
Over: MEGUNTICOOK RIVER
0.3 MI SE'LY OF RTE 105, Knox, ME
Over: S. BR. MEDUX. R.
0.7 MI N JCT BURTON RD, Aroostook, ME
Over: ST GEORGE RIVER
0.1 MI W COMMON RD, Knox, ME
Over: BOBBIN MILL BROOK
300 FT E RT 4, Androscoggin, ME
Over: MILL STREAM
0.2 MI E JCT MAIN ST, Kennebec, ME
Over: PLYMOUTH POND
200 FT SW OF RTE 7 & 69, Penobscot, ME
Over: SADDLEBACK STREAM
0.9 NW RT 4, Franklin, ME
Over: SHEEPSCOT RIVER
0.2 MI NE OF JCT RTE 218, Lincoln, ME
Over: MAIN STR (SEBASTICOOK R)
0.1 MI S OF SANGERVILLE, Penobscot, ME
Over: SEBEC RIVER
3.2 MI N JCT RTE 6 & 16, Piscataquis, ME
Over: PANTHER RUN
0.8 MI W'LY OF JCT RTE 85, Cumberland, ME
Over: CONCORD RIVER
1.2 MI SE OF RUMFORD TL, Oxford, ME
Over: MOOSE BROOK
1 MI N OF JCT RTE 2A, Aroostook, ME
Over: EASTERN RIVER
0.1 MI S HUNTS MEADOWS RD, Kennebec, ME
Over: MEDOMAK RIVER
UNION-WASHINGTON TL, Knox, ME
Over: GREAT BROOK
50 FT SW JCT HUT ROAD, Oxford, ME
Over: BOG BROOK
200 FT E OF JCT RTE 153, Piscataquis, ME
Over: WILSON STREAM
50 FT N LAKE SHORE DR, Androscoggin, ME
Over: STATE OF MAINE RR
FEDERAL ST.-.2MI.NO.RT024, Cumberland, ME
Over: ST GEORGE RIVER
0.5 MI SE OF NE JCT 131, Knox, ME
Over: CROOKED BROOK
1.1 MI W OF JCT RTE. 15, Penobscot, ME
Over: INDIAN CAMP BROOK
.5 MI N JCT 9, Hancock, ME
Over: OUTLET OF PATTEE POND
0,2 MI W'LY JCT ABBOTT RD, Kennebec, ME
Over: SAWYER BROOK
1.1 MI N AKERS RD, Oxford, ME
Over: TR.E.BR.PLEASANT RIVER
MAP 16, Oxford, ME
Over: GREAT WORKS RIVER
.7 MI N JCT 4, York, ME
Over: BLACK STREAM
0.1 MILE WEST LEVANT ROAD, Penobscot, ME
Over: SALMON BROOK
0.2 MI W'LY OF RTE 164, Aroostook, ME
Over: LITTLE RIVER
0.3 MI. E. WOLFNECK RD., Cumberland, ME
Over: PEARCE BROOK
0.1 MI W JCT US RTE 1, Aroostook, ME
Over: S. BR. MEDUX. R.
0.1 MI E OF STATION RD, Aroostook, ME
Over: W BR MATTAWAMKEAG RV
.8 MI W MERRILL TL, Aroostook, ME
Over: WILSON STREAM
0.6 M S KNOWLTN CORNER RD, Franklin, ME
Over: E BRANCH SEBASTICOOK RIV
1 MI W OF JCT RTE 7, Penobscot, ME
Over: SOUADABSCOOK STREAM
2 MI E TOWNLINE, Penobscot, ME
Over: BLACKSTONE BROOK
0.8 MI S MOUNTAIN RD, Piscataquis, ME
Over: OGUNQUIT RIVER
.4 MI SW TATNIC RD, York, ME
Over: PEARCE BROOK
50 FT. S. OF COLUMBIA ST., Aroostook, ME
Over: PISCATAQUA RIVER
0.070 mi W of I-95, Cumberland, ME
Over: DUCK BROOK
0.7 MILES NORTH OF NPS RO, Hancock, ME
Over: VAUGHAN STREAM
0.5 MI W OF JCT RTE 201, Kennebec, ME
Over: VAUGHN STREAM
300' N OF LITCHFIELD RD, Kennebec, ME
Over: NEZINSCOT RIVER
0.1 MI WEST OF RTE 140, Oxford, ME
Over: SWETT BROOK
0.1 MI W HUNTS CORNER RD, Oxford, ME
Over: WESCOTT STREAM
0.8 MI SOUTH RTE 131, Waldo, ME
Over: PASSAGASSAWAUKEAG + RR
0.1 MI W OF JCT RTE 141, Waldo, ME
Over: PAYSON BROOK
0.4 MI SE RT 17&235, Knox, ME
Over: COLE BROOK
0.3 MI NE PORTER RD, Oxford, ME
Showing 251-300 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.