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Every bridge in Penobscot County, Maine

317 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

BridgeBuiltVehicles/dayCondition
I 95 over Kenduskeag Str&valley Av196025,340Fair
I 95 over Route 15 (broadway)196025,340Poor
I 95 SB over Stillwater Avenue196025,150Poor
I 95 NB over Stillwater Avenue196025,120Poor
Penob River Br over Penobscot R & RR Yard199724,636Fair
I 95 SB over Industrial Spur (I-395)196023,160Fair
Wilson St over Mcrr198421,221Fair
I 395 EB over Webster Avenue201618,710Good
Union St over Griffin Brook195616,810Fair
Stillwater Av over N Chan Stillwater River195216,728Fair
Stillwater Av over S Chan Stillwater River195216,728Fair
I 95 SB over M C RR & Perry Rd196216,610Fair
I 395 over Penobscot Rv & S Main St198616,550Fair
Union St over Interstate 95 NB & SB201616,488Good
Main St over Stillwater River194915,860Fair
Wilson St over I-395202115,824Good
I 95 NB over M C RR & Perry Road196215,340Fair
Center St over W Channel Penobscot Riv197814,546Fair
Union St over Broad St195514,431Fair
I 95 NB over Indstrial Spur (I-395)196014,260Fair
Center St over E Channel-penobscot Rv200713,523Fair
Hammond St over I-95 NB & SB201013,414Good
I 395 EB over Routes US 1A & 9198613,290Fair
I 95 SB over B&a RR & Emerson Mill Rd202213,100Good
I 95 SB over Souadabscook Stream202213,100Good
I 95 SB over Souadabscook Stream202213,100Good
I 95 SB over Souadabscook Stream202213,100Good
I 95 NB over B&arr Emerson Mill Rd202113,050Good
I 95 NB over Souadabscook Str202113,050Good
I 95 NB over Souadabscook Stream202113,050Good
I 95 NB over Souadabscook Stream202113,050Good
Stillwater Av over Interstate 95 NB & SB196512,354Fair
Griffin Rd over Kenduskeag Stream199212,007Fair
Hammond St over Wheeler Stream199911,631Good
Independent St over Kenduskeag Stream192911,561Poor
W Broadway over Mattanawcook Stream193211,531Fair
I 395 EB over Mcrr198410,780Fair
I 95 SB over Hill Brook196310,720Fair
I 95 SB over Tracy Brook196310,720Fair
I 95 NB over Hill Brook196310,700Fair
I 95 NB over Tracy Brook196310,700Fair
Ohio St over Interstate 95 NB & SB202110,432Good
I 95 SB over East Branch Sebasticook196110,360Fair
I 95 SB over Mcrr196110,360Fair
I 95 NB over Rt 69 & 143 (dixmont Rd)200910,310Good
Parkway S over I-395198510,212Poor
I 95 NB over East Branch Sebasticook196110,160Fair
I 95 over Mcrr196110,160Fair
I 95 SB over Rt 69 & 143 (dixmont Rd)200910,000Good
Coldbrook Rd over I-95 NB & SB19629,885Fair
Broadway over Kenduskeag Stream19798,925Fair
Hogan Rd over Interstate 95 NB & SB19608,606Poor
Newport Rd over E Branch Sebasticook R20028,559Good
Central St over Millinocket Stream19918,456Good
US Hwy 202 over Mcrr19658,412Poor
Central St over Kenduskeag Stream19878,348Fair
State St over Kenduskeag Stream19768,231Poor
N Main St over Eaton Brook19367,669Fair
Broadway over Kenduskeag Stream19717,380Fair
Harlow St over Kenduskeag Stream19617,158Fair
Essex St over Interstate 95 NB & SB20087,105Good
Ramp Off to Stillw over I95 Northbound20016,590Fair
Ramp Off to Stillw over I95 Southbound20016,590Fair
I 95 SB over Kirkland Rd.19656,500Fair
I 95 SB over Pushaw Stream19656,500Fair
Main St over E Br Sebasticook River20116,449Good
I 95 NB over Kirkland Road19656,360Fair
I 95 NB over Pushaw Stream19656,360Poor
Main Rd N over Souadabscook Str20206,355Good
US Hwy 202 over Souadabscook Str19656,229Poor
US Hwy 202 over Souadabscook Stream19655,958Poor
River Rd over Mill Creek19315,457Fair
River Rd over Penobscot Rv19715,310Fair
Medway Rd over East Branch Penobscot Rv19995,279Fair
Bridge Rd over Penobscot River20175,033Good
Enfield St over Mattanawcook Stream19485,002Fair
Kelly Rd over Interstate 95 NB & SB19614,778Fair
I 95 SB over Birch Stream19654,660Fair
I 95 SB over Hemlock Stream19644,660Fair
I 95 SB over Hoyt Brook19644,660Fair
Main Rd over R Overflow & Sunkhaze St20174,649Good
Main Rd over Sunkhaze St/r Overflow20174,649Good
I 95 NB over Birch Stream19714,610Fair
I 95 NB over Hemlock Stream19714,610Fair
I 95 NB over Hoyt Brook19714,610Fair
Gilman Falls Av over Stillwater River19814,543Fair
Franklin St over Kenduskeag Stream19314,257Fair
Franklin St over Kenduskeag Stream19314,257Fair
Main Rd over Mill Brook19224,216Fair
Main St over Otter Brook19684,152Fair
Main St over Schoodic Str/dolby Flowa20174,126Good
I 95 SB over Mattamiscontis Stream19664,120Fair
I 95 SB over N Howland Rd19664,120Poor
I 95 SB over Piscataquis R.19664,120Fair
Main St over Great Works Stream19693,934Fair
Main Rd over High Water Chan Pen Riv19383,923Poor
Dexter Rd over Lake Wassookeag19493,916Fair
I 95 NB over Mattamiscontis Stream19753,880Fair
I 95 NB over N Howland Rd19753,880Fair
I 95 NB over Piscataquis River19753,880Fair
Medway Rd over I-95 NB & SB19663,861Fair
Gilman Falls Av over Pushaw Stream19743,829Fair
Union St over Black Stream19533,711Fair
Main Rd over Harvey Brook19233,510Poor
Main St over Blackman Stream19663,458Fair
Main Rd over M C RR20123,454Good
I 95 SB over C.p. Railroad19663,270Fair
I 95 SB over Main Rd & Penobscot R.19663,270Poor
I 95 SB over Medunkeunk Stream19663,270Fair
I 95 SB over Rt 116 (pattagumpus Rd)19663,270Poor
I 95 NB over C. P. Railroad19753,160Fair
I 95 NB over Main Rd & Penobscot R.19663,160Poor
I 95 NB over Medunkeunk Stream19753,160Fair
I 95 NB over Rt 116 (pattagumpus Rd)19663,160Poor
Elm St over Sedgeunkedunk Stream19553,130Fair
Old Town Rd over I-95 NB & SB19653,057Fair
Coffin St over Piscataquis River20123,044Good
Carmel Rd N over I-95 NB & SB19633,043Fair
Jarvis Gore Dr over stream20183,020Good
Kenduskeag Avenue over Interstate 95 NB & SB19603,020Poor
Lagrange Rd over I-95 NB & SB19652,967Poor
Dover Rd over Main Str(sebasticook R)19972,896Good
Irr Bia Rte 201 over Penobscot River19852,800Fair
Stetson Rd over Kenduskeag Stream20112,765Good
Ramp on From US202 over Interstate 39519642,757Poor
US 202 over Perry Road19642,757Fair
Lincoln Access over I-95 (NB & SB)19662,663Fair
Exeter Rd over Crooked Brook19752,628Fair
Western Av over Souadabscook Stream19512,536Fair
Bennoch Rd over I-95 NB & SB19652,494Fair
I 95 SB over Salmon Stream19762,470Fair
Chester Rd over Medunkeunk Stream19622,450Fair
Emerson Mill Rd over Souadabscook Stream19902,360Fair
Main St over Fish Stream19342,276Fair
Main Rd over Beach Bridge Brook20242,255Good
I 95 NB over Salmon Stream19662,230Fair
Hudson Rd over Pushaw Stream19402,224Fair
Green Point Rd over I-39519842,223Fair
Valley Av over Kenduskeag Stream19462,218Fair
Dexter Rd over Main Str (sebasticook R)19332,083Fair
Main St over Mattawamkeag River20232,081Good
Station Rd over W Br Molunkus Stream19782,071Fair
Moosehead Trl over Interstate 95 NB & SB19621,980Fair
Main St over Wrights Mill19801,927Fair
Chase Rd over Interstate 95 NB & SB19601,920Poor
Bennoch Rd over B & A RR (abandoned)20131,871Good
Main Rd over Olamon Stream19401,845Fair
Ridge Rd over I-95 NB & SB19621,793Fair
Moosehead Trl over Plymouth Pond19891,784Good
Kenduskeag Rd over Black Stream19501,763Fair
Bennoch Rd over Pushaw Stream20091,732Good
County Rd over Otter Stream19361,722Fair
County Rd over Otter Stream20131,722Good
Main Rd over Passadumkeag River19301,722Fair
Brewer Lake Rd over Sedgeunkedunk Stream19391,711Fair
Forest Av over Interstate 95 NB & SB19611,706Poor
Carmel Rd N over W.br.souadabscook Str.20221,679Good
Granite St over Millinocket Stream19371,548Poor
Fuller Rd over Black Stream20101,539Good
Ridge Rd over Martin Stream19591,532Poor
Main Rd over Beaver Brook19391,527Fair
Fuller Rd over Black Stream19411,523Fair
Hudson Rd over Pushaw Stream19851,394Fair
Pattagumpus Rd over W Br Penobscot River20081,363Good
Hampden Rd over Hill Brook20031,356Good
Moosehead Trl over Mcintyre Brook19991,356Fair
North St over E.branch Sebasticook R.19511,335Fair
Exeter Rd over Kenduskeag Stream19401,322Fair
Robertson Blvd over I-39519851,281Poor
W Old Town Rd over Pushaw Stream (E Chanl)20021,252Good
W Old Town over Pushaw Stream (W Chanl)20021,252Good
Hampden Rd over Tracy Brook19491,179Fair
Hudson Rd over Bear Brook19671,169Fair
County Rd over Otter Stream19491,167Fair
Poplar St over Mud Pond Inlet19331,153Fair
Moosehead Trl over Martin Stream19581,103Fair
Mullen Rd over Hill Mill Str20141,097Good
Medway Rd over Mattaseunk Stream19621,096Fair
Arglye Rd over Birch Stream20041,084Good
Cram St over Great Works Stream20101,064Good
Hudson Rd over Pushaw (hudson) Stream19551,051Fair
Newburg Rd over Souadabscook Stream1950966Fair
County Woods Rd over E Br Sebasticook River1947950Fair
W Corinth Rd over Kenduskeag Stream1953927Fair
Bridge Rd over Penobscot River1950905Fair
Medway Rd over Salmon Stream1939882Poor
Bog Rd over Souadabscook Stream1957858Fair
Poplar St over W Branch Penobscot River2023851Good
Tate Rd over Bear Brook1968814Fair
Five Rd over Souadabscook Stream1955803Fair
North Rd over Crystal Stream2000797Good
Stetson Rd over French Stream1937779Fair
Black Stream Rd over Black Stream2004763Fair
Lower Detroit Rd over Martin Stream1933751Fair
Mill St over East Br Dead Str1975738Fair
Avenue Rd over Meadow Book2010707Good
Avenue Rd over Frenchs Stream1940706Fair
Exeter Rd over Kenduskeag Stream1964697Fair
State St over Millinocket Stream1950697Poor
Lake Rd over Black Stream2024677Good
Lake Road over Black Stream (overflow)1986677Poor
Woodville Rd over Ebhorse Stream1954666Fair
Clark Rd over Plymouth Pond1958637Fair
Storer Rd over W. Br. Dead Stream1940634Poor
S Levant Rd over Black Stream1937625Fair
Bullen St over Otter Brook1947616Poor
Fuller Rd over Harvey Brook1963600Poor
Main St over Maine Central Railrd1990591Fair
N Howland Rd over Mile Brook1977584Poor
Durham Bridg Rd over Stetson Stream2003567Good
Phillips Rd over Black Stream1973564Fair
E Ridge Rd over Olamon Stream1954533Fair
Southgate Rd over Birch Stream2007533Good
Cook Rd over Interstate 95 NB & SB1963532Fair
Frost St over Combolasse Stream1938527Fair
Greenfield Rd over Olaman Stream1951513Fair
N Howland Rd over Seboeis Stream1981513Fair
Shin Pond Rd over Lower Shin Pond Inlet1937502Fair
Main Rd over Charzee Str (thompson Bk1949492Fair
Line Rd over Outlet to Mower Pd2008455Fair
Pattagumpus Rd over Pattagumpus Stream1997441Fair
Main Rd over Madagascal Stream1948436Fair
Averill Rd over Mattagodus Stream1948390Poor
Higginsville Rd over Kenduskeag Stream1950390Fair
Poplar St over Seboeis Stream1965390Fair
Kennebec Rd over W.br.souadabscook1961376Fair
Lagrange Rd over West Branch Dead Stream1953369Fair
Silver Mills Rd over Main Str (sebasticook R)1935362Fair
Pea Ridge Rd over Medunkeunk Stream1987359Fair
Second St over Millinocket Stream1964359Fair
North Rd over Skinner Brook1968344Fair
Paper Mill Rd over Souadabscook Str1984343Fair
Unnamed 2457 over I-95 NB & SB1962342Fair
Mills Rd over French Stream1959328Fair
Military Rd over Olamon Stream1925322Poor
Beans Mills Rd over Kenduskeag Stream1966318Fair
Newburgh Rd over I-95 NB & SB1963318Fair
Edinburg Rd over Hemlock Stream1940267Poor
Route 116 over Hoyt Brook1953267Poor
Mattamiscontis Rd over Mattamiscontis Stream2004261Good
Bacon Rd over Crooked Brook1993246Fair
W Etna Rd over I-95 NB & SB1962246Fair
Goulds Ridge Rd over Passadumkeag River1938233Fair
One St over Kingsley1949230Fair
County Rd over Big Birch Stream1959227Fair
Park St over Mattagodus Stream1930226Fair
County Rd over Sunkhaze Stream1955217Fair
Kingman Rd over Mattawaumkeag River1979205Fair
Park St over Mattagodus Stream2024205Good
Grand Lake Rd over Seboeis Stream1966196Fair
Main Rd over Passadumkeag River1968195Fair
N Howland Rd over Hardy Brook1968195Fair
Owlsboro Rd over Sargent Brook2017195Good
Island Av over Penobscot River Overflow1902177Poor
Mill Creek Rd over Mill Stream1982177Fair
Alton Tannery Rd over Dead Stream1928174Fair
Lovejoy Rd over Fish Stream1945174Fair
Williams Rd over Dead Stream (W Branch)2001164Fair
Center St over E Br Sebasticook R1950158Fair
Island Avenue over Penobscot River Overflow1902158Poor
Pullen Rd over Kenduskeag Stream2012154Poor
Seboeis Rd over Seboeis Stream1922154Fair
Grand Lake Road over E Br Penobscot River1939144Fair
Argyle Rd over Interstate 95 Southbound1965133Fair
Center St over Mattawamkeag River1928123Poor
Loud Rd over Dixmont (martin) Stream1961118Fair
Moodys Mills Rd over E Branch Sebasticook Riv1999113Fair
Lord Brook Rd over Passadumkeag Stream1990105Fair
Argyle Rd over I-95 (N.B.)1972103Fair
Lincolns Mills Rd over E Branch Sebasticook Riv1999103Fair
S Lagrange Rd over Dead Stream1982103Fair
Sawyer Rd over W Br Souadabscook Stream199882Fair
Center Rd over Little Mud Brook201072Good
Center St over Meadow Brook198072Fair
Covered Bridge Rd over Kenduskeag Stream187672Fair
Tucker Ridge Rd over Mattagodus Stream194172Poor
Crane Rd over W Br Kenduskeag193571Poor
Holts Mills Rd over Kenduskeag Stream192162Fair
Manning Mill Rd over Souadabscook Str199662Poor
Millet Rd over Kenduskeag Stream200154Poor
Station Rd over Dead Stream198551Fair
Bia Route 1530 over Mattamiscontis Stream201450Good
Jordan Mills Rd over Mattaseunk Stream192341Poor
Station St over Fish Stream193041Fair
Penobscot Av over Run-around Stream199731Fair
Bia Route 1530 over Johnny Ayres Brook201230Poor
Bia Route 443 over Mountain Brook200430Good
Bia Route 443 over Mountain Brook202130Good
Tannery Rd over Passadumkeag Str193728Good
Grist Mill Rd over Souadabscook Strm197022Poor
Island Farm Rd over Black Stream199321Fair
American Thread Rd over Kimball Brook200020Fair
American Thread Rd over Unnamed Brook200020Poor
Bia Route 421 over E Br Passadumkeag River200720Poor
Bia Route 440 over Sam Ayers Stream199820Poor
Bia Route 443 over Mattamiscontis Stream200320Good
Bia Route 443 over Mattamiscontis Stream202120Good
Bia Route 443 over Unknown Stream201120Fair
Bia Route 449 over E Branch Seboeis Stream200320Poor
Grondin Road over Ragged Brook200020Fair
Sawtelle Rd over Sawtelle Brook199719Fair
S Tasker Rd over Dead Stream199417Fair
Bia Rte 1531 over Mattamiscontis Stream200415Poor
Fernald Rd over Kenduskeag Str200310Good
New River Road over Unnamed Stream200010Good
Sherman Lumber Com over Seboeis River200010Poor
Sherman Lumber Com over Unnamed Stream200010Fair
Stacyville Road over Sandbank Stream200010Good
Swift Brook Road over Sandbank Stream200010Poor
Barnard Mountain R over Katahdin Brook20005Fair
Katahdin Loop Road over East Branch of Mud Brook20005Fair
Orin Falls Road over Katahdin Brook20005Poor
Seboeis River Road over Dry Brook20005Fair
East Branch Road over Big Spring Brook20002Poor
East Branch Road over Unnamed Stream20002Poor
Swift Brook Road over East Branch of Penobscot20002Poor
Swift Brook Road over Swift Brook20002Poor

Source: FHWA National Bridge Inventory, 2025.

Penobscot County bridge conditions · Maine bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.