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: GREAT WORKS RIVER
.2 MI E JCT 4, York, ME
Over: TRIBUTARY OF K'BUNK RIVE
.5 MI S JCT 9, York, ME
Over: PRESTILE STREAM
1.5 MI E JCT US 1, Aroostook, ME
Over: BROWN BROOK
1 MI N TOWNLINE, Knox, ME
Over: E BRANCH SEBASTICOOK RIV
1.4 MI W JCT RTE 7, Penobscot, ME
Over: SUNKHAZE STREAM
0.6 MI NE PICKEREL PD RD, Penobscot, ME
Over: FRENCH STREAM
0.6 MI SE OF RTE 11 & 43, Penobscot, ME
Over: PRESUMPSCOT RIVER
1.0 MI N OF PORTLAND TL, Cumberland, ME
Over: CARRABASSET RIVER
200 FT W JCT RTE 27, Franklin, ME
Over: SANDY STREAM
2 MI N OF ROUTE 137, Waldo, ME
Over: MAIN CANAL
1 MI S'LY OF JCT 202, Androscoggin, ME
Over: COLLYER BROOK
0.4 MI N OF JCT MAYALL RD, Cumberland, ME
Over: SANDY STREAM
0.2 MI S OF JCT RTE 137, Waldo, ME
Over: PREBLE STREET EXTENSION
2 MI N TOWNLINE, Cumberland, ME
Over: VALLEY BROOK
1.9 MI W'LY ROUTE 4, Franklin, ME
Over: M C RR
.2 MI E TOWNLINE, Androscoggin, ME
Over: ANDROSCOGGIN RIVER
0.1 MI W'LY ROUTE #17, Androscoggin, ME
Over: CARIBOU STREAM
50 FT S OF JCT WATER ST, Aroostook, ME
Over: STRATTON BROOK
0.2 MI S OF EUSTIS TL, Franklin, ME
Over: W BRANCH PLEASANT RIVER
0.6 MI SW FLAT RD, Oxford, ME
Over: Meadow Brook
0.5 MI NE OF JCT TL., Oxford, ME
Over: WEST BRANCH SALMON BROOK
0.2 MI W OF JCT ROUTE 228, Aroostook, ME
Over: COBBOSSEECONTE STREAM
.1 MI N JCT 9&126, Kennebec, ME
Over: SUCKER BK
1.5 MI SW'LY OF OXFORD TL, Oxford, ME
Over: PENOBSCOT RIVER
NORTH OF STATE ROUTE 43, Penobscot, ME
Over: SAND POND OUTLET
.1 MI W'LY OF LITCHFIELD, Kennebec, ME
Over: MAINE CENTRL RAILROAD
1.4 MI N'LY OF ROUTE 115, Cumberland, ME
Over: POLLY CLARK(MILL) CREEK
0.1 MI E RTE 218, Lincoln, ME
Over: CARRIAGE ROAD
0.5 MILES EAST OF STANLEY, Hancock, ME
Over: MEDUXNEKEAG RIVER
.1MI N S.SHORE RD, Aroostook, ME
Over: NEZINSCOT R.
.3 MI SW'LY JCT OF 117, Oxford, ME
Over: MOOSE BROOK
MILE 299.1/2.7 MI W JCT 1, Aroostook, ME
Over: OUTLET PATTEN POND
0.1 MI W OF ELLSWORTH, Hancock, ME
Over: GREAT POND OUTLET
5.1 MI N JCT OF RTE 135, Kennebec, ME
Over: WHITTEN STREAM
75' N OF JCT RTE 41, Kennebec, ME
Over: MCRR
.5 MI E #7&11, Penobscot, ME
Over: MARSH RIVER
.5 MI S JCT 139, Waldo, ME
Over: BLACK STREAM
50 FT SW BURROUGH RD, Piscataquis, ME
Over: LONG POND
.1 MI E ROME TL, Kennebec, ME
Over: Springfield RxR
0.192 mi S Industrial, York, ME
Over: TIDEWATER
0.2 MI E RTE 218, Lincoln, ME
Over: MAIN CANAL
IMMED. SW'LY OF ROUTE 196, Androscoggin, ME
Over: DICKEY BROOK
3 MI SW'LY JCT ROUTE 162, Aroostook, ME
Over: HARRINGTON RIVER
.7 MI W TOWN, Washington, ME
Over: MCRR
0.7 MI. SW JCT NORTH RD., Cumberland, ME
Over: LOWER SHIN POND INLET
5.5 MI NW OF PATTEN TL, Penobscot, ME
Over: HEMLOCK STREAM
.6 MI S EDINBURG TL, Penobscot, ME
Over: M C RR
0.5 MI N JCT COUNTY RD, Cumberland, ME
Over: MIDDLE BR MOUSAM RIVR
0.8 MI NE OF JCT RTE 4, York, ME
Over: PTRR
0.5 MI N TOWNLINE, Cumberland, ME
Showing 351-400 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.