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: BRANCH BROOK
0.4 MI N RTE 26, Oxford, ME
Over: PAINE BROOK
1.3 MI W OF JCT RTE 150, Somerset, ME
Over: CANAL
1.9 MI W RTE 109, York, ME
Over: PRESUMPSCOT RIVER
0.1 MI E'LY OF RTE 237, Cumberland, ME
Over: PENNESEEWASSEE STREAM
500 FT S ROUTE 117, Oxford, ME
Over: ONE-WAY LOOP ROAD NEAR D
1.9 MILES EAST OF NPS ROU, Hancock, ME
Over: ONE-WAY LOOP ROAD NEAR S
2.8 MILES EAST OF NPS ROU, Hancock, ME
Over: PRESUMSCOT RIV/FALMOUTH
0.505 mi W of Falmouth Rd, Cumberland, ME
Over: FORE RIVER
TOWNLINE, Cumberland, ME
Over: ABBOTT BROOK
0.5 MI NE B HILL RD, Oxford, ME
Over: MEDUNKEUNK STREAM
2.5 MI N T2 R8 TL, Penobscot, ME
Over: MEDUXNEKEAG RIVER (N BR)
0.1 MI W FOXCROFT ROAD, Aroostook, ME
Over: BREAKHEART BROOK
.3MI S RTE 25, Cumberland, ME
Over: BELGRADE STREAM
2MI N SIDNEY TL, Kennebec, ME
Over: BIRD BROOK
0.4 MI N'LY OF ROUTE 117, Oxford, ME
Over: KENDUSKEAG STREAM
.1 MI NW KENDUSKEAG AVE, Penobscot, ME
Over: W BR SHEEPSCOT RIVER
1 MI E JCT RTE 32, Kennebec, ME
Over: BLACKMAN STREAM
2 MI.N. TOWNLINE, Penobscot, ME
Over: TIDAL INLET
0.3 MI S OF CAPE JEL RD, Waldo, ME
Over: HANCOCK BK
200 FT S SEBAGO RD, Oxford, ME
Over: M C RR
77.72 MILE POINT, Androscoggin, ME
Over: STROUDWATER RIVER
0.158 mi W of Jetport Rd, Cumberland, ME
Over: DEAD STREAM (W BRANCH)
0.5 MI E OF JCT RTE 155, Penobscot, ME
Over: BLACK STREAM
0.1 MI NE OF JCT RTE 222, Penobscot, ME
Over: AUSTIN STREAM
50 FT N OF JCT RTE 16, Somerset, ME
Over: MCRR
0.146 mi N of Lambert St, Cumberland, ME
Over: LITTLE RIVER
2.2 MI N 25 ON 114, Cumberland, ME
Over: ALDER STREAM
AT JCT WITH RT 26, Oxford, ME
Over: HIGGINS STREAM
1.6 MI N'LY OF HARMONY, Piscataquis, ME
Over: PISCATIQUA RIVER STR#28
0.567 mi W of SR 100&26, Cumberland, ME
Over: BLACK POND BROOK
1.6 MI W OF WATERFORD, Oxford, ME
Over: HIGGINS STREAM
1.7 MI N'LY OF HARMONY, Piscataquis, ME
Over: M.D.O.T. RR
MAIN ST LEFT OAK ST 1 MI, Sagadahoc, ME
Over: LITTLE ANDRO RIVER
.1 MI S JCT 121, Androscoggin, ME
Over: BLACK BROOK
3.1 MI E OF US1, Aroostook, ME
Over: Fox Islands Thoroughfare
Atlantic Ocean, Knox, ME
Over: SWETT BROOK
3.5 MI N RTE 118, Oxford, ME
Over: POTTERS BROOK
0.129 mi E of Stevenstown, Kennebec, ME
Over: MILL POND STREAM
3MI N I-95, Cumberland, ME
Over: Casco Bay/Atlantic Ocean
Forest City Landing, Cumberland, ME
Over: B&MRR
0.439 mi W of SR9&109, York, ME
Over: WILSON STREAM
200 FT SO RT 156 1.0 E TL, Franklin, ME
Over: MCRR (NB)
0.214 mi NW of Pinetree, Cumberland, ME
Over: M C RR
0.3 MI W OF JCT RTE 104, Kennebec, ME
Over: ST. LAWRENCE-ATLANTIC RR
0.136 mi E of Hotel Rd, Androscoggin, ME
Over: ANDROSCOGGIN RIVER
0.4 MI W OF JCT US 202, Androscoggin, ME
Over: COBBOSSEECONTEE STREAM
0.240 mi W of Plains Rd, Kennebec, ME
Over: Blue Hill Bay
Bass Harbor, Hancock, ME
Over: PATTE BROOK
MAP 16, Oxford, ME
Over: PLEASANT RIVER
250 FT E OF JCT RTE 11, Piscataquis, ME
Showing 301-350 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.