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: CARIBOU STREAM
0.5 MI S OF JCT RTE 161, Aroostook, ME
Over: MESSALONSKEE STREAM
.1 MI S JCT ROUTE 11, Kennebec, ME
Over: PUSHAW STREAM (E CHAN'L)
460 FT E OF OLD TOWN TL, Penobscot, ME
Over: SALMON BROOK
0.1 MI W SABATTUS TL, Androscoggin, ME
Over: PATTE BROOK
3.4 MI S JCT RTE 167, Aroostook, ME
Over: WILLETT BROOK
.2 MI W SR 302, Cumberland, ME
Over: RIGGS BROOK
0.5 MI NE RT 201,100, Kennebec, ME
Over: W BR EASTERN RIVER
2 MI S RT 126, Lincoln, ME
Over: DARNIT BROOK
0.2 MI S DARNIT RD, Oxford, ME
Over: PLAMER BROOK
2.5 MI S RT 194, Kennebec, ME
Over: TRIBUTARY OF GULLY BROOK
0.8 MI W OF JCT RTE 114, Cumberland, ME
Over: OYSTER RIVER
.5 MI S RT 90, Knox, ME
Over: MINWAH BK
1 MI N RT 9, Androscoggin, ME
Over: RIVIERE DES CHUTES
0.5 MI N OF JCT MAHANY RD, Aroostook, ME
Over: M C RR
1MI E OF TOWNLINE, Androscoggin, ME
Over: SABATTUS RIVER
0.589 mi E of Lisbon Rd, Androscoggin, ME
Over: MCRR (no tracks)
1.2 MI S OF TOWN LINE, Somerset, ME
Over: MATTAMISCONTIS STREAM
24.7 KM NWLAND, ME HOW, Penobscot, ME
Over: NONESUCH RIVER
0.286 mi W of Payne Rd, Cumberland, ME
Over: CROMWELL BROOK
.1MI S CROMWELL HBR RD, Hancock, ME
Over: PISTOL STREAM
0.3KM NE LWR PISTOL LAKE, Hancock, ME
Over: SANDY STREAM
1.3 MI W OF DUMP ROAD, Waldo, ME
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: STEVENS BROOK
50 FT N STEVENS SCHOOL, Cumberland, ME
Over: MDOT RAILROAD
0.3 MI N OF COCHRAN ROAD, Lincoln, ME
Over: GREELEY BROOK
0.2 MI S GORE RD, Oxford, ME
Over: MUDDY BROOK
1.5 MI N PERHAM HL RD, Franklin, ME
Over: HALFWAY BROOK
3.0 MI N OF CARIBOU, Aroostook, ME
Over: MILLINOCKET STREAM
.4 MI. W. MEDWAY RD, Penobscot, ME
Over: WEBB RIVER
.2 MI W RTE 142, Franklin, ME
Over: CARLETON STREAM
.1 MI W WELTS/TRACY RD, Piscataquis, ME
Over: ANDROSCOGGIN RIVER
0.1 MI E OF JCT US2, Oxford, ME
Over: ALDER STREAM
.3 MI W RT 11, Piscataquis, ME
Over: WEST BROOK
0.9 MI FROM SA3, Franklin, ME
Over: SEVEN MILE STREAM
200 FT N RTE 2, Franklin, ME
Over: PASSAGASSAWAKEAG RIVER
200 FT SW OF JCT RTE 7, Waldo, ME
Over: HOUGHTON BROOK
0.8 MI E RTE 156, Franklin, ME
Over: MONSTWEAG BROOK
0.8 MI W OLD BATH RD, Sagadahoc, ME
Over: DYER BROOK
1 MI W RT 215, Lincoln, ME
Over: SPEARS STREAM
0.1 MI NW WOODSTOCK ROAD, Oxford, ME
Over: PISCATAQUA RIVER
MILL RD PISCATAQUA RIVER, Cumberland, ME
Over: WBRANCH NEZINSCOT RIVER
4.2 MI N RTE 219, Oxford, ME
Over: SACO RIVER
HOLLIS - BUXTON TL, York, ME
Over: LUBEC NARROWS
#89 @ LUBEC NARROWS, Washington, ME
Over: W BRANCH ELLIS RIVER
200FT N UPTON(E-HILL?) RD, Oxford, ME
Showing 651-700 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.