Total Bridges
771
Public highway bridges in Maine
State profile · Above median Poor share
Maine bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Maine, based on the FHWA National Bridge Inventory.
- 771
- Public bridges
- 22.4%
- Good condition
- 13.2%
- Poor condition
Data updated May 2026
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%
Maine vs national bridge condition
Maine - Good condition share 22.4%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Maine - Poor-condition share 44.1%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Maine vs nearby ranks
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
Louisiana
11.00% top marginal rate
PR
Puerto Rico
11.98% top marginal rate
ME
Maine
13.23% top marginal rate
GU
Guam
15.25% top marginal rate
WV
West Virginia
16.02% top marginal rate
Bridges Needing Most Attention in Maine
Six lowest-condition bridges in Maine, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
OLD COUNTY RD N
PoorOver: SHEPARDS RIVER
.1 MI S RIVER RD, Oxford, ME
Built 1930 Load: 3.2 t ADT: 240
WILLIAM KNIGHT RD
PoorOver: PLEASANT RIVER
0.5 MI NW JCT RTE 202, Cumberland, ME
Built 1965 Load: 3.6 t ADT: 207
MCINTYRE RD
PoorOver: S BRANCH MEDUXNEKEAG RIV
1.8 MI N HODGDON MLS RD, Aroostook, ME
Built 1936 Load: 6.8 t ADT: 60
LOHNES FARM RD
PoorOver: BEAVER BROOK
1.9 MI S ROXBURY PD RD, Oxford, ME
Built 2020 Load: 8.1 t ADT: 37
MARSTON RD
PoorOver: MAINE CENTRAL RAILROAD
.05 MI S JCT COUNTY RD, Kennebec, ME
Built 1928 Load: 8.7 t ADT: 807
EAST SCHOOL ST
PoorOver: MESSALONSKEE STR
0.1 MI NW ALPINE ST, Kennebec, ME
Built 1950 Load: 8.7 t ADT: 767
All Bridges in Maine
INTERSTATE 95
UnknownOver: ROUTE 139
1 MI W OF JCT RTE US 201, ME
ADT: 11,150
ROUTE 201
UnknownOver: I-95
2 MI N TOWNLINE, ME
ADT: 9,321
INTERSTATE 95
UnknownOver: ESSEX STREET
0.4 MI N STILLWATER AVE, ME
ADT: 24,720
I295
UnknownOver: BUCKNAM RD
0.3 MI W'LY OF JCT US1, ME
ADT: 24,730
ROUTE 88
UnknownOver: I-295 NORTHBOUND
1 MI N US 1, ME
ADT: 4,870
INTERSTATE 295
UnknownOver: BAYVIEW STREET
0.1 MI E'LY OF ROUTE 88, ME
ADT: 25,280
RAMP A
UnknownOver: US 1
1.7 MI. W. TOWNLINE, ME
ADT: 7,219
INTERSTATE 95
UnknownOver: FOREST AVENUE
1 MI W JCT RTE US 2, ME
ADT: 9,450
INTERSTATE 95
UnknownOver: ROUTES 11 & 100
0.1 MI W TOWNLINE, ME
ADT: 6,406
I-95
UnknownOver: RIDGE ROAD
0.3 MI S OF US RTE 2, ME
ADT: 9,840
INTERSTATE 95
UnknownOver: ROUTE 7
I-95 INTERCHANGE # 161, ME
ADT: 9,240
I-95
UnknownOver: ROUTE 69
INTERCHANGE 174 (43), ME
ADT: 9,028
I-95
UnknownOver: POND (NEWBURG) ROA
.5 MI.E. TOWNLINE, ME
ADT: 12,090
B&ARR,EMERSON MILL
UnknownOver: I-95 NORTHBOUND
MILE 179.2/4.5 MILE E TL, ME
ADT: 2,262
WEBB ROAD
UnknownOver: I-95 NORTHBOUND
5.7 MI N TOWNLINE, ME
ADT: 354
SOMERSET AVENUE
UnknownOver: I-95 NORTHBOUND
At !-95 Interchange., ME
ADT: 4,809
ROUTE 152
UnknownOver: I-95 NORTHBOUND
1.2 MI SO TOWNLINE, ME
ADT: 1,932
I-95
UnknownOver: BELLSQUEEZE ROAD
1.7 MI N OF RTE 11 & 100, ME
ADT: 9,890
HINCKLEY ROAD
UnknownOver: I-95 NORTHBOUND
1 MI NE OF BENTON, ME
ADT: 3,150
INTERSTATE 95
UnknownOver: HILL ROAD
0.5 MI N OF JCT RR STREET, ME
ADT: 8,550
INTERSTATE 95 SOUT
UnknownOver: ALTON ROAD
2.4 MI E RTE 16/MI 196.5, ME
ADT: 179
I-95
UnknownOver: ROUTES 6 & 155
INTERCHANGE 217, ME
ADT: 3,548
SEBOEIS RD.
UnknownOver: I-95 S.B.
3.7 MI. N. OF T.L., ME
ADT: 497
PERRY ROAD
UnknownOver: ROUTE US202
0.2 MI S OF JCT I-395, ME
ADT: 3,250
OAKFIELD-SMYRNA RD
UnknownOver: I95 SOUTHBOUND
.3 MI N TOWNLINE, ME
ADT: 2,301
ROUTE US 2
UnknownOver: I95 SOUTHBOUND
I95 INTERCHANGE 291, ME
ADT: 1,296
ROUTE US 1
UnknownOver: I-95 SOUTHBOUND
I95 / US1, ME
ADT: 9,166
I-95
UnknownOver: ROUTE 157
INTERCHANGE 244 (56), ME
ADT: 1,533
US 1
UnknownOver: CONGRESS AVE.
X'S RTE 1 0.7 MI. W. 209, ME
ADT: 14,049
S.R. 703
UnknownOver: BROADWAY SA 9
.7 MI W JCT 9, ME
ADT: 10,885
RAMP US 1 TO I-95
UnknownOver: SB US 1
350 FT E OF RAMP H/I95, ME
ADT: 9,641
I-95
UnknownOver: CIDER HILL RD (91)
0.330 mi W of US 1, ME
ADT: 26,830
INTERSTATE 295
UnknownOver: RTE 1 CONNECTOR SB
.5 MI NO SR 103, ME
ADT: 5,715
I-95
UnknownOver: RIVER ROAD
1.5 MI. NW'LY JCT US1, ME
ADT: 15,050
STATE ROUTE 703
UnknownOver: RT 1 CONN NB
1 MI SO I-295, ME
ADT: 7,970
I-95
UnknownOver: RAMP H
250'W OF US1 SOUTH BOUND, ME
ADT: 24,310
BYPASS 1 + RAMP M
UnknownOver: N.B. RAMP I-95 TO
0.2 MI NE OF I95 NB, ME
ADT: 3,940
I-295 + PTRR
UnknownOver: ROUTE 25 (DEERING
.5 MI W US1, ME
ADT: 34,800
INTERSTATE 295
UnknownOver: ROUTE US 201
0.9 MI N JCT RTE 196, ME
ADT: 12,370
I-295 NORTHBOUND
UnknownOver: MILLAY ROAD
1.2 MI N OF JCT RTE 138, ME
ADT: 11,260
I-295
UnknownOver: ROUTE 197
1.2 MI E'LY OF RTE 201, ME
ADT: 9,830
I295
UnknownOver: ALEXANDER REED ROA
1.7 MI E'LY OF RTE 201, ME
ADT: 10,580
I295
UnknownOver: BEEDLE ROAD
1.3 MI E'LY OF RTE 201, ME
ADT: 10,580
INTERSTATE 295
UnknownOver: POND ROAD
2.1MI NE OF LITCHFIELD, ME
ADT: 9,840
I-95 NORTHBOUND
UnknownOver: ROUTE 3
INTERCHANGE 113, ME
ADT: 12,597
Route 1
UnknownOver: Caribou Conn. 161
1.4 SE of Sweden Road, ME
ADT: 3,703
Berlin Subdivision
UnknownOver: ALLEN RD
1.0 MI E RTE 231, Cumberland, ME
Built 1911
STATE OF MAINE RR
UnknownOver: US #1 (MILL STREET)
.2 MI N PLEASANT ST, Cumberland, ME
Built 1957
Lewiston Lower
UnknownOver: MILL ROAD
JCT FREE BR & MILL RD, Sagadahoc, ME
Built 1900
JO MARY RD
FairOver: POLLYWOG STREAM
26 miles from Maine 11 on, Piscataquis, ME
Built 1999 ADT: 2
Showing 151-200 of 771 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
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.