Penobscot County, Maine bridges
Penobscot County has 317 bridges and culverts in the National Bridge Inventory, the oldest built in 1876. 60 (19%) are rated poor. The most common type is stringer/multi-beam or girder (60%).
- Bridges
- 317
- Good
- 20%
- Fair
- 61%
- Poor
- 19%
- 60 bridges
- Average age
- 50.9 yrs
- Posted or closed
- 22
Map of bridges in Penobscot County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Penobscot County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good20%(64)
Fair61%(193)
Poor19%(60)
When they were built
Busiest
- I 95 over Route 15 (broadway)Poor25,340 vehicles/day
- I 95 over Kenduskeag Str&valley AvFair25,340 vehicles/day
- I 95 SB over Stillwater AvenuePoor25,150 vehicles/day
- I 95 NB over Stillwater AvenuePoor25,120 vehicles/day
- Penob River Br over Penobscot R & RR YardFair24,636 vehicles/day
Longest
- Fair
- Union ST over Broad STFair1,411 ft
- River RD over Penobscot RvFair1,122 ft
- Poor
- Poor
Oldest
- Covered Bridge RD over Kenduskeag StreamFairBuilt 1876
- Island Av over Penobscot River OverflowPoorBuilt 1902
- Poor
- Holts Mills RD over Kenduskeag StreamFairBuilt 1921
- Main RD over Mill BrookFairBuilt 1922
All bridges in Penobscot County
Busiest first · showing 1–200 of 317| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I 95 over Route 15 (broadway) No. 5789 | Interchange #48 | 1960 | Stringer/Multi-beam or Girder | 156 ft | 25,340 | Poor |
| I 95 over Kenduskeag Str&valley Av No. 5791 | 0.7 MI W JCT RTE 15 | 1960 | Box Beam or Girders - Multiple | 430 ft | 25,340 | Fair |
| I 95 SB over Stillwater Avenue No. 1427 | 0.8 MI N JCT RTE 15 | 1960 | Stringer/Multi-beam or Girder | 218 ft | 25,150 | Poor |
| I 95 NB over Stillwater Avenue No. 5800 | 0.8 MI N JCT RTE 15 | 1960 | Stringer/Multi-beam or Girder | 218 ft | 25,120 | Poor |
| Penob River Br over Penobscot R & RR Yard No. 2038 | .3MI Upstr of Josh Chamb | 1997 | Stringer/Multi-beam or Girder | 816 ft | 24,636 | Fair |
| I 95 SB over Industrial Spur (I-395) No. 1428 | Interchange 182 | 1960 | Stringer/Multi-beam or Girder | 180 ft | 23,160 | Fair |
| Wilson ST over Mcrr No. 1565 | 0.2 MI NW of Holden Tl | 1984 | Stringer/Multi-beam or Girder | 97 ft | 21,221 | Fair |
| I 395 EB over Webster Avenue No. 5796 | 0.3 MI E of I-95 | 2016 | Culvert | 35 ft | 18,710 | Good |
| Union ST over Griffin Brook No. 5423 | 0.2 MI SE of Griffin RD | 1956 | Culvert | 32 ft | 16,810 | Fair |
| Stillwater Av over S Chan Stillwater River No. 1472 | .7 Mi.N. I-95 | 1952 | Stringer/Multi-beam or Girder | 90 ft | 16,728 | Fair |
| Stillwater Av over N Chan Stillwater River No. 2806 | 0.7 MI N of JCT I-95 | 1952 | Stringer/Multi-beam or Girder | 254 ft | 16,728 | Fair |
| I 95 SB over M C RR & Perry RD No. 1429 | 0.2 MI SW of I95 / I395 | 1962 | Stringer/Multi-beam or Girder | 249 ft | 16,610 | Fair |
| I 395 over Penobscot Rv & S Main ST No. 1558 | 0.1 MI E of JCT RTE 1A | 1986 | Stringer/Multi-beam or Girder | 1,562 ft | 16,550 | Fair |
| Union ST over Interstate 95 NB & SB No. 5797 | Interchange #47 | 2016 | Stringer/Multi-beam or Girder | 192 ft | 16,488 | Good |
| Main ST over Stillwater River No. 2278 | 2 Miles No Town Line | 1949 | Stringer/Multi-beam or Girder | 455 ft | 15,860 | Fair |
| Wilson ST over I-395 No. 1564 | Route 1A over I-395 | 2021 | Stringer/Multi-beam or Girder | 315 ft | 15,824 | Good |
| I 95 NB over M C RR & Perry Road No. 5972 | 0.2 MI W of 95 / I-395 | 1962 | Stringer/Multi-beam or Girder | 249 ft | 15,340 | Fair |
| Center ST over W Channel Penobscot Riv No. 2928 | 100 Ft E of JCT RTE 2A | 1978 | Stringer/Multi-beam or Girder | 245 ft | 14,546 | Fair |
| Union ST over Broad ST No. 5312 | 1 MI N of I-395 | 1955 | Stringer/Multi-beam or Girder | 1,411 ft | 14,431 | Fair |
| I 95 NB over Indstrial Spur (I-395) No. 5795 | Interchange 182 | 1960 | Stringer/Multi-beam or Girder | 180 ft | 14,260 | Fair |
| Center ST over E Channel-Penobscot Rv No. 2630 | 0.2 MI E of JCT RTE 2A | 2007 | Stringer/Multi-beam or Girder | 408 ft | 13,523 | Fair |
| Hammond ST over I-95 NB & SB No. 5794 | Interchange #46 | 2010 | Stringer/Multi-beam or Girder | 174 ft | 13,414 | Good |
| I 395 EB over Routes US 1A & 9 No. 5799 | I395 Interchange #3 | 1986 | Stringer/Multi-beam or Girder | 117 ft | 13,290 | Fair |
| I 95 SB over B&a RR & Emerson Mill RD No. 1430 | Mile 179.8/4.5 MI E Tl | 2022 | Stringer/Multi-beam or Girder | 163 ft | 13,100 | Good |
| I 95 SB over Souadabscook Stream No. 1431 | 3.3 MI E Tl /95 MI 177.9 | 2022 | Stringer/Multi-beam or Girder | 133 ft | 13,100 | Good |
| I 95 SB over Souadabscook Stream No. 1432 | 2.5 MI E Tl/ 95 MI 177.1 | 2022 | Stringer/Multi-beam or Girder | 133 ft | 13,100 | Good |
| I 95 SB over Souadabscook Stream No. 1433 | 2 MI E TL/9*5 MIN176.5 | 2022 | Stringer/Multi-beam or Girder | 134 ft | 13,100 | Good |
| I 95 NB over Souadabscook Stream No. 5949 | 3.3 MI E Tl / 95 MI 177.9 | 2021 | Stringer/Multi-beam or Girder | 133 ft | 13,050 | Good |
| I 95 NB over Souadabscook Stream No. 5950 | 2.5 MI E Tl/ 95 MI 177.1 | 2021 | Stringer/Multi-beam or Girder | 133 ft | 13,050 | Good |
| I 95 NB over Souadabscook Str No. 5951 | 2 MI E TL/95 Mile 176.5 | 2021 | Stringer/Multi-beam or Girder | 134 ft | 13,050 | Good |
| I 95 NB over B&arr Emerson Mill RD No. 5969 | Mile 179.2/4.5 Mile E Tl | 2021 | Stringer/Multi-beam or Girder | 163 ft | 13,050 | Good |
| Stillwater Av over Interstate 95 NB & SB No. 6058 | Interchange 193 | 1965 | Stringer/Multi-beam or Girder | 310 ft | 12,354 | Fair |
| Griffin RD over Kenduskeag Stream No. 3301 | 0.2 MI NE of JCT Ohio ST | 1992 | Stringer/Multi-beam or Girder | 152 ft | 12,007 | Fair |
| Hammond ST over Wheeler Stream No. 2368 | 100 S of Coldbrook Road | 1999 | Culvert | 22 ft | 11,631 | Good |
| Independent ST over Kenduskeag Stream No. 2913 | 250 E of JCT Harlow ST | 1929 | Stringer/Multi-beam or Girder | 107 ft | 11,561 | Poor |
| W Broadway over Mattanawcook Stream No. 2523 | .1 MI.S.#155 | 1932 | Slab | 44 ft | 11,531 | Fair |
| I 395 EB over Mcrr No. 1559 | .5 MI East Townline | 1984 | Culvert | 30 ft | 10,780 | Fair |
| I 95 SB over Hill Brook No. 1435 | 1.5 MI W of RTE 69 | 1963 | Culvert | 35 ft | 10,720 | Fair |
| I 95 SB over Tracy Brook No. 1436 | 3.2 MI E of JCT RTE 143 | 1963 | Culvert | 23 ft | 10,720 | Fair |
| I 95 NB over Tracy Brook No. 5965 | 3.2 MI E of JCT RTE 143 | 1963 | Culvert | 23 ft | 10,700 | Fair |
| I 95 NB over Hill Brook No. 5966 | 1.5 MI Wly of Route 69 | 1963 | Culvert | 36 ft | 10,700 | Fair |
| Ohio ST over Interstate 95 NB & SB No. 5790 | Interchange #47 | 2021 | Stringer/Multi-beam or Girder | 185 ft | 10,432 | Good |
| I 95 SB over East Branch Sebasticook No. 1440 | 1MI E #7&11 | 1961 | Stringer/Multi-beam or Girder | 180 ft | 10,360 | Fair |
| I 95 SB over Mcrr No. 1441 | .5 MI E #7&11 | 1961 | Stringer/Multi-beam or Girder | 158 ft | 10,360 | Fair |
| I 95 NB over Rt 69 & 143 (dixmont Rd) No. 5962 | Interchange 167 (42) | 2009 | Stringer/Multi-beam or Girder | 81 ft | 10,310 | Good |
| Parkway S over I-395 No. 1562 | 0.5 MI W of Route 1A | 1985 | Stringer/Multi-beam or Girder | 247 ft | 10,212 | Poor |
| I 95 NB over East Branch Sebasticook No. 5947 | 1MI E #7-11 | 1961 | Stringer/Multi-beam or Girder | 180 ft | 10,160 | Fair |
| I 95 over Mcrr No. 5948 | .5 MI E #7&11 | 1961 | Stringer/Multi-beam or Girder | 158 ft | 10,160 | Fair |
| I 95 SB over Rt 69 & 143 (dixmont Rd) No. 1438 | Interchange 167 (42) | 2009 | Stringer/Multi-beam or Girder | 81 ft | 10,000 | Good |
| Coldbrook RD over I-95 NB & SB No. 5970 | I-95 Interchange #44 | 1962 | Stringer/Multi-beam or Girder | 319 ft | 9,885 | Fair |
| Broadway over Kenduskeag Stream No. 2771 | 400 W of JCT RTE 221 | 1979 | Stringer/Multi-beam or Girder | 145 ft | 8,925 | Fair |
| Hogan RD over Interstate 95 NB & SB No. 5823 | Interchange 187 | 1960 | Stringer/Multi-beam or Girder | 454 ft | 8,606 | Poor |
| Newport RD over E Branch Sebasticook R No. 2177 | 200 Ft SW of JCT RTE 222 | 2002 | Slab | 40 ft | 8,559 | Good |
| Central ST over Millinocket Stream No. 2570 | 2.MI E T-3 Townline | 1991 | Stringer/Multi-beam or Girder | 62 ft | 8,456 | Good |
| US HWY 202 over Mcrr No. 6080 | .7 MI S I-395 | 1965 | Stringer/Multi-beam or Girder | 154 ft | 8,412 | Poor |
| Central ST over Kenduskeag Stream No. 0896 | Center of City | 1987 | Stringer/Multi-beam or Girder | 145 ft | 8,348 | Fair |
| State ST over Kenduskeag Stream No. 3079 | Center of City | 1976 | Stringer/Multi-beam or Girder | 137 ft | 8,231 | Poor |
| N Main ST over Eaton Brook No. 3316 | .5 Mi.S. Townline | 1936 | Stringer/Multi-beam or Girder | 41 ft | 7,669 | Fair |
| Broadway over Kenduskeag Stream No. 2967 | .5 Mi.N. Townline | 1971 | Stringer/Multi-beam or Girder | 155 ft | 7,380 | Fair |
| Harlow ST over Kenduskeag Stream No. 5694 | .1 MI NW Kenduskeag Ave | 1961 | Stringer/Multi-beam or Girder | 209 ft | 7,158 | Fair |
| Essex ST over Interstate 95 NB & SB No. 5822 | 0.4 MI N Stillwater Ave | 2008 | Stringer/Multi-beam or Girder | 174 ft | 7,105 | Good |
| Ramp Off to Stillw over I95 Northbound No. 6411 | 0.9 MI N 15 | 2001 | Stringer/Multi-beam or Girder | 121 ft | 6,590 | Fair |
| Ramp Off to Stillw over I95 Southbound No. 6412 | 0.9 MI N 15 | 2001 | Stringer/Multi-beam or Girder | 120 ft | 6,590 | Fair |
| I 95 SB over Pushaw Stream No. 1424 | .7 Mi.S. #43 | 1965 | Stringer/Multi-beam or Girder | 187 ft | 6,500 | Fair |
| I 95 SB over Kirkland Rd. No. 1425 | 1 MI N Townline | 1965 | Stringer/Multi-beam or Girder | 184 ft | 6,500 | Fair |
| Main ST over E Br Sebasticook River No. 2501 | 0.7 MI E of JCT RTE 11 | 2011 | Stringer/Multi-beam or Girder | 123 ft | 6,449 | Good |
| I 95 NB over Kirkland Road No. 6059 | 1 Mi.N. Townline | 1965 | Stringer/Multi-beam or Girder | 184 ft | 6,360 | Fair |
| I 95 NB over Pushaw Stream No. 6060 | .7 Mi.S. #43 | 1965 | Stringer/Multi-beam or Girder | 187 ft | 6,360 | Poor |
| Main RD N over Souadabscook Str No. 2334 | .4 MI N 9&202 | 2020 | Stringer/Multi-beam or Girder | 78 ft | 6,355 | Good |
| US HWY 202 over Souadabscook Str No. 1524 | 0.3 MI N of JCT RTE 9 | 1965 | Stringer/Multi-beam or Girder | 292 ft | 6,229 | Poor |
| US HWY 202 over Souadabscook Stream No. 6079 | 0.3 Mi. N of JCT RTE 9 | 1965 | Stringer/Multi-beam or Girder | 292 ft | 5,958 | Poor |
| River RD over Mill Creek No. 2108 | 1.3 Mi.N. Townline | 1931 | Slab | 24 ft | 5,457 | Fair |
| River RD over Penobscot Rv No. 6147 | .8 Mi.W. US#2&6 | 1971 | Stringer/Multi-beam or Girder | 1,122 ft | 5,310 | Fair |
| Medway RD over East Branch Penobscot Rv No. 2256 | 0.2 MI JCT RTE 11 | 1999 | Stringer/Multi-beam or Girder | 540 ft | 5,279 | Fair |
| Bridge RD over Penobscot River No. 2660 | .3 Mi.W. US#2 | 2017 | Stringer/Multi-beam or Girder | 938 ft | 5,033 | Good |
| Enfield ST over Mattanawcook Stream No. 3963 | 200 S of Route 2&6 | 1948 | Stringer/Multi-beam or Girder | 47 ft | 5,002 | Fair |
| Kelly RD over Interstate 95 NB & SB No. 5905 | I-95 Interchange # 191 | 1961 | Stringer/Multi-beam or Girder | 304 ft | 4,778 | Fair |
| I 95 SB over Birch Stream No. 6063 | Alton-Argyle Tl(mi 194.6) | 1965 | Stringer/Multi-beam or Girder | 99 ft | 4,660 | Fair |
| I 95 SB over Hemlock Stream No. 6065 | .6 MI S Edinburg Tl | 1964 | Culvert | 23 ft | 4,660 | Fair |
| I 95 SB over Hoyt Brook No. 6066 | 3.3 MI S of Howland | 1964 | Culvert | 26 ft | 4,660 | Fair |
| Main RD over Sunkhaze St/R Overflow No. 2825 | 3.2 MI N of JCT RTE 178 | 2017 | Stringer/Multi-beam or Girder | 98 ft | 4,649 | Good |
| Main RD over R Overflow & Sunkhaze ST No. 3535 | 3.3 MI N of JCT RTE 178 | 2017 | Stringer/Multi-beam or Girder | 131 ft | 4,649 | Good |
| I 95 NB over Hoyt Brook No. 1420 | 3 MI N Tl (mile 211.6) | 1971 | Culvert | 26 ft | 4,610 | Fair |
| I 95 NB over Hemlock Stream No. 1421 | .6 MI S Edinburg Tl | 1971 | Culvert | 23 ft | 4,610 | Fair |
| I 95 NB over Birch Stream No. 1423 | Alton-Argyle Tl | 1971 | Stringer/Multi-beam or Girder | 100 ft | 4,610 | Fair |
| Gilman Falls Av over Stillwater River No. 2314 | .1 MI SE JCT 16-43 | 1981 | Stringer/Multi-beam or Girder | 299 ft | 4,543 | Fair |
| Franklin ST over Kenduskeag Stream No. 2294 | 300 E Route 2 | 1931 | Stringer/Multi-beam or Girder | 138 ft | 4,257 | Fair |
| Franklin ST over Kenduskeag Stream No. 6531 | 300 E Route 2 | 1931 | Stringer/Multi-beam or Girder | 60 ft | 4,257 | Fair |
| Main RD over Mill Brook No. 5107 | 100 Ft W of JCT RTE 46 | 1922 | Tee Beam | 34 ft | 4,216 | Fair |
| Main ST over Otter Brook No. 2166 | 150 Ft N JCT Cram Street | 1968 | Culvert | 23 ft | 4,152 | Fair |
| Main ST over Schoodic Str/Dolby Flowa No. 2747 | 100 Ft W Dolby Rest Area | 2017 | Tee Beam | 73 ft | 4,126 | Good |
| I 95 SB over Piscataquis R. No. 6069 | 3.2 MI S of Tl (mi 212) | 1966 | Stringer/Multi-beam or Girder | 536 ft | 4,120 | Fair |
| I 95 SB over N Howland RD No. 6070 | 3.7 Mi. N. of T.L. | 1966 | Stringer/Multi-beam or Girder | 136 ft | 4,120 | Poor |
| I 95 SB over Mattamiscontis Stream No. 6073 | .3 Mi.N. Townline | 1966 | Stringer/Multi-beam or Girder | 122 ft | 4,120 | Fair |
| Main ST over Great Works Stream No. 2328 | .7 Mi.S. Townline | 1969 | Stringer/Multi-beam or Girder | 100 ft | 3,934 | Fair |
| Main RD over High Water Chan Pen Riv No. 3534 | 4.7 MI N of JCT RTE 178 | 1938 | Slab | 103 ft | 3,923 | Poor |
| Dexter RD over Lake Wassookeag No. 2286 | 0.5 MI NW of JCT RTE 7 | 1949 | Stringer/Multi-beam or Girder | 63 ft | 3,916 | Fair |
| I 95 NB over Mattamiscontis Stream No. 1415 | .3 MI No Townline | 1975 | Stringer/Multi-beam or Girder | 90 ft | 3,880 | Fair |
| I 95 NB over N Howland RD No. 1418 | 2.5 MI NW Townline | 1975 | Stringer/Multi-beam or Girder | 140 ft | 3,880 | Fair |
| I 95 NB over Piscataquis River No. 1419 | 2.5 MI NW Townline | 1975 | Stringer/Multi-beam or Girder | 535 ft | 3,880 | Fair |
| Medway RD over I-95 NB & SB No. 6141 | Interchange 244 (56) | 1966 | Stringer/Multi-beam or Girder | 288 ft | 3,861 | Fair |
| Gilman Falls Av over Pushaw Stream No. 2447 | 0.1 MI W of JCT RTE 16 | 1974 | Stringer/Multi-beam or Girder | 125 ft | 3,829 | Fair |
| Union ST over Black Stream No. 5489 | 1.8 MI NW of Glenburn Tl | 1953 | Tee Beam | 51 ft | 3,711 | Fair |
| Main RD over Harvey Brook No. 2356 | 0.7 MI NE of JCT RTE 69 | 1923 | Slab | 24 ft | 3,510 | Poor |
| Main ST over Blackman Stream No. 2612 | 2 Mi.N. Townline | 1966 | Culvert | 26 ft | 3,458 | Fair |
| Main RD over M C RR No. 2976 | 0.5 MI NE of JCT RTE 69 | 2012 | Slab | 60 ft | 3,454 | Good |
| I 95 SB over Main RD & Penobscot R. No. 1410 | .2 Mi.S. #157 | 1966 | Stringer/Multi-beam or Girder | 1,055 ft | 3,270 | Poor |
| I 95 SB over Rt 116 (pattagumpus Rd) No. 1411 | .3 Mi.S. #157 | 1966 | Stringer/Multi-beam or Girder | 130 ft | 3,270 | Poor |
| I 95 SB over C.P. Railroad No. 6075 | 2.6 MI N of Tl | 1966 | Stringer/Multi-beam or Girder | 182 ft | 3,270 | Fair |
| I 95 SB over Medunkeunk Stream No. 6155 | 2.5 MI N T2 R8 Tl | 1966 | Culvert | 25 ft | 3,270 | Fair |
| I 95 NB over Medunkeunk Stream No. 1412 | 2.5 MI N T2 R8 Tl | 1975 | Culvert | 26 ft | 3,160 | Fair |
| I 95 NB over C. P. Railroad No. 1414 | 2.6 MI N of Town Line | 1975 | Stringer/Multi-beam or Girder | 182 ft | 3,160 | Fair |
| I 95 NB over Rt 116 (pattagumpus Rd) No. 6077 | .3 Mi.S. #157 | 1966 | Stringer/Multi-beam or Girder | 126 ft | 3,160 | Poor |
| I 95 NB over Main RD & Penobscot R. No. 6078 | .2 Mi.S. #157 | 1966 | Stringer/Multi-beam or Girder | 1,066 ft | 3,160 | Poor |
| Elm ST over Sedgeunkedunk Stream No. 5638 | .1 MI S JCT 15 | 1955 | Slab | 27 ft | 3,130 | Fair |
| Old Town RD over I-95 NB & SB No. 6061 | I-95 Interchange 197 | 1965 | Stringer/Multi-beam or Girder | 461 ft | 3,057 | Fair |
| Coffin ST over Piscataquis River No. 3040 | .1 MI NE RTE 6 | 2012 | Stringer/Multi-beam or Girder | 590 ft | 3,044 | Good |
| Carmel RD N over I-95 NB & SB No. 5967 | Interchange 174 (43) | 1963 | Stringer/Multi-beam or Girder | 438 ft | 3,043 | Fair |
| Kenduskeag Avenue over Interstate 95 NB & SB No. 5798 | 0.5 MI S of JCT RTE 15 | 1960 | Stringer/Multi-beam or Girder | 230 ft | 3,020 | Poor |
| Jarvis Gore DR over Stream No. 6571 | 2.32 MI S of RT.9 | 2018 | Culvert | 26 ft | 3,020 | Good |
| Lagrange RD over I-95 NB & SB No. 6068 | Interchange 217 | 1965 | Stringer/Multi-beam or Girder | 408 ft | 2,967 | Poor |
| Dover RD over Main Str(sebasticook R) No. 2489 | .4 MI SW County and Tl | 1997 | Slab | 25 ft | 2,896 | Good |
| IRR BIA RTE 201 over Penobscot River No. 00000000000S501 | North of State Route 43 | 1985 | Stringer/Multi-beam or Girder | 531 ft | 2,800 | Fair |
| Stetson RD over Kenduskeag Stream No. 2975 | 150 Ft W of JCT RTE 15 | 2011 | Stringer/Multi-beam or Girder | 120 ft | 2,765 | Good |
| US 202 over Perry Road No. 6081 | 0.2 MI S of JCT I-395 | 1964 | Stringer/Multi-beam or Girder | 76 ft | 2,757 | Fair |
| Ramp on from US202 over Interstate 395 No. 6082 | I-395 Interchange 2 | 1964 | Stringer/Multi-beam or Girder | 273 ft | 2,757 | Poor |
| Lincoln Access over I-95 (nb & Sb) No. 6074 | Interchange 227 | 1966 | Stringer/Multi-beam or Girder | 454 ft | 2,663 | Fair |
| Exeter RD over Crooked Brook No. 2050 | 200 Ft E of JCT RTE 94 | 1975 | Culvert | 21 ft | 2,628 | Fair |
| Western Av over Souadabscook Stream No. 5109 | 2 MI E Townline | 1951 | Tee Beam | 50 ft | 2,536 | Fair |
| Bennoch RD over I-95 NB & SB No. 6062 | Interchange 198 | 1965 | Stringer/Multi-beam or Girder | 513 ft | 2,494 | Fair |
| I 95 SB over Salmon Stream No. 1409 | 2.1 Mi. S. of Medway T.L. | 1976 | Stringer/Multi-beam or Girder | 81 ft | 2,470 | Fair |
| Chester RD over Medunkeunk Stream No. 5907 | 3.2 MI NE of Townline | 1962 | Slab | 37 ft | 2,450 | Fair |
| Emerson Mill RD over Souadabscook Stream No. 5108 | .5MI. So. Townline | 1990 | Stringer/Multi-beam or Girder | 79 ft | 2,360 | Fair |
| Main ST over Fish Stream No. 3122 | 0.1 MI S of JCT RTE 159 | 1934 | Tee Beam | 33 ft | 2,276 | Fair |
| Main RD over Beach Bridge Brook No. 3587 | 2.2 Mi.N. Townline | 2024 | Stringer/Multi-beam or Girder | 119 ft | 2,255 | Good |
| I 95 NB over Salmon Stream No. 6164 | Mile 240 (5.1 M N Tl) | 1966 | Stringer/Multi-beam or Girder | 91 ft | 2,230 | Fair |
| Hudson RD over Pushaw Stream No. 2897 | 0.1 MI S of Sly JCT 43 | 1940 | Tee Beam | 29 ft | 2,224 | Fair |
| Green Point RD over I-395 No. 1563 | 0.4 MI S of Route 1A | 1984 | Stringer/Multi-beam or Girder | 206 ft | 2,223 | Fair |
| Valley Av over Kenduskeag Stream No. 3905 | 0.1 MI NW of JCT 14th ST | 1946 | Tee Beam | 140 ft | 2,218 | Fair |
| Dexter RD over Main Str (sebasticook R) No. 3095 | 0.1 MI S of Sangerville | 1933 | Tee Beam | 47 ft | 2,083 | Fair |
| Main ST over Mattawamkeag River No. 2522 | .2 Mi.S. #157 | 2023 | Stringer/Multi-beam or Girder | 405 ft | 2,081 | Good |
| Station RD over W Br Molunkus Stream No. 3941 | 250 NW of Sherman Tl | 1978 | Frame | 29 ft | 2,071 | Fair |
| Moosehead Trl over Interstate 95 NB & SB No. 5960 | I-95 Interchange # 161 | 1962 | Stringer/Multi-beam or Girder | 546 ft | 1,980 | Fair |
| Main ST over Wrights Mill No. 5418 | 3.3 MI E Townline | 1980 | Culvert | 26 ft | 1,927 | Fair |
| Chase RD over Interstate 95 NB & SB No. 5934 | Over I95 0.1 MI SW of Tl | 1960 | Stringer/Multi-beam or Girder | 299 ft | 1,920 | Poor |
| Bennoch RD over B & a RR (abandoned) No. 3867 | 1.5 Mi.No. Townline | 2013 | Culvert | 43 ft | 1,871 | Good |
| Main RD over Olamon Stream No. 3727 | 0.5 MI S of Passadumkeag | 1940 | Stringer/Multi-beam or Girder | 99 ft | 1,845 | Fair |
| Ridge RD over I-95 NB & SB No. 5958 | 0.3 MI S of US RTE 2 | 1962 | Stringer/Multi-beam or Girder | 262 ft | 1,793 | Fair |
| Moosehead Trl over Plymouth Pond No. 2287 | 0.5MI S JCT RTE#69 | 1989 | Slab | 48 ft | 1,784 | Good |
| Kenduskeag RD over Black Stream No. 5253 | 0.1 MI NE of JCT RTE 222 | 1950 | Slab | 56 ft | 1,763 | Fair |
| Bennoch RD over Pushaw Stream No. 2405 | .5 MI N of JCT RTE 43 | 2009 | Stringer/Multi-beam or Girder | 122 ft | 1,732 | Good |
| County RD over Otter Stream No. 2282 | 1.0 MI E of JCT RTE 2 | 1936 | Stringer/Multi-beam or Girder | 67 ft | 1,722 | Fair |
| Main RD over Passadumkeag River No. 2649 | 3.5 Mi.N.Townline | 1930 | Stringer/Multi-beam or Girder | 126 ft | 1,722 | Fair |
| County RD over Otter Stream No. 2754 | 1.5 MI E of JCT RTE 2 | 2013 | Stringer/Multi-beam or Girder | 152 ft | 1,722 | Good |
| Brewer Lake RD over Sedgeunkedunk Stream No. 3613 | 0.1 MI N of Long Hill RD | 1939 | Slab | 25 ft | 1,711 | Fair |
| Forest Av over Interstate 95 NB & SB No. 5906 | 1 MI W JCT RTE US 2 | 1961 | Stringer/Multi-beam or Girder | 293 ft | 1,706 | Poor |
| Carmel RD N over W.Br.Souadabscook Str. No. 5315 | 1 MI SE of Newgurg Tl | 2022 | Stringer/Multi-beam or Girder | 57 ft | 1,679 | Good |
| Granite ST over Millinocket Stream No. 0902 | .4 Mi. W. Medway RD | 1937 | Stringer/Multi-beam or Girder | 92 ft | 1,548 | Poor |
| Fuller RD over Black Stream No. 5102 | 0.6 MI W Hermon | 2010 | Slab | 60 ft | 1,539 | Good |
| Ridge RD over Martin Stream No. 3605 | 0.9 MI S of US RTE 2 | 1959 | Stringer/Multi-beam or Girder | 85 ft | 1,532 | Poor |
| Main RD over Beaver Brook No. 2059 | 1.8 MI SE of Enfield Tl | 1939 | Slab | 108 ft | 1,527 | Fair |
| Fuller RD over Black Stream No. 3786 | 0.8 MI E of Black Str RD | 1941 | Slab | 29 ft | 1,523 | Fair |
| Hudson RD over Pushaw Stream No. 3935 | 1.7 MI SW of Hudson | 1985 | Slab | 113 ft | 1,394 | Fair |
| Pattagumpus RD over W Br Penobscot River No. 3009 | <1 MI SW JCT RTE 157 | 2008 | Stringer/Multi-beam or Girder | 422 ft | 1,363 | Good |
| Moosehead Trl over Mcintyre Brook No. 3126 | 0.3 MI S of Newport | 1999 | Culvert | 20 ft | 1,356 | Fair |
| Hampden RD over Hill Brook No. 3985 | 2.9 MI SE of JCT RTE US2 | 2003 | Culvert | 24 ft | 1,356 | Good |
| North ST over E.Branch Sebasticook R. No. 2885 | 100 Ft E of JCT Water ST | 1951 | Stringer/Multi-beam or Girder | 72 ft | 1,335 | Fair |
| Exeter RD over Kenduskeag Stream No. 3559 | 1.0 MI W Ofjct RTE 94 | 1940 | Tee Beam | 41 ft | 1,322 | Fair |
| Robertson Blvd over I-395 No. 1560 | Over 395 0.4 MI E of T.L. | 1985 | Stringer/Multi-beam or Girder | 202 ft | 1,281 | Poor |
| W Old Town RD over Pushaw Stream (e Chanl) No. 5098 | 460 Ft E of Old Town Tl | 2002 | Stringer/Multi-beam or Girder | 78 ft | 1,252 | Good |
| W Old Town over Pushaw Stream (w Chanl) No. 5099 | T L Passes Diag Thru Br | 2002 | Slab | 55 ft | 1,252 | Good |
| Hampden RD over Tracy Brook No. 5191 | 0.8 MI SE of JCT RTE 2 | 1949 | Slab | 35 ft | 1,179 | Fair |
| Hudson RD over Bear Brook No. 5880 | 1.2 MI W of Hudson | 1967 | Slab | 34 ft | 1,169 | Fair |
| County RD over Otter Stream No. 2842 | 2.3 MI E of JCT RTE 2 | 1949 | Tee Beam | 40 ft | 1,167 | Fair |
| Poplar ST over Mud Pond Inlet No. 2593 | 2 MI E Townline | 1933 | Slab | 705 ft | 1,153 | Fair |
| Moosehead Trl over Martin Stream No. 3127 | 0.7 MI S of Plymouth | 1958 | Stringer/Multi-beam or Girder | 84 ft | 1,103 | Fair |
| Mullen RD over Hill Mill Str No. 5629 | .6 MI E Townline | 2014 | Culvert | 21 ft | 1,097 | Good |
| Medway RD over Mattaseunk Stream No. 5894 | 2.7 Mi.N. US#2 | 1962 | Slab | 35 ft | 1,096 | Fair |
| Arglye RD over Birch Stream No. 3424 | 0.9 MI E of JCT RTE 16 | 2004 | Box Beam or Girders - Multiple | 65 ft | 1,084 | Good |
| Cram ST over Great Works Stream No. 3365 | 0.8 MI E of JCT RTE 178 | 2010 | Culvert | 37 ft | 1,064 | Good |
| Hudson RD over Pushaw (hudson) Stream No. 3674 | 0.3 MI W of Hudson | 1955 | Slab | 24 ft | 1,051 | Fair |
| Newburg RD over Souadabscook Stream No. 5225 | 1 MI NE Hinkley Hill Road | 1950 | Stringer/Multi-beam or Girder | 70 ft | 966 | Fair |
| County Woods RD over E Br Sebasticook River No. 3506 | 1.2 MI E of JCT RTE 7&11 | 1947 | Stringer/Multi-beam or Girder | 74 ft | 950 | Fair |
| W Corinth RD over Kenduskeag Stream No. 5533 | 1.2 MI S of JCT RTE 15 | 1953 | Stringer/Multi-beam or Girder | 147 ft | 927 | Fair |
| Bridge RD over Penobscot River No. 3790 | Townline | 1950 | Truss - Thru | 609 ft | 905 | Fair |
| Medway RD over Salmon Stream No. 2738 | 2.7 Mi.E. I-95 | 1939 | Tee Beam | 44 ft | 882 | Poor |
| Bog RD over Souadabscook Stream No. 2797 | 1.6 MI W of Newburg RD | 1957 | Slab | 77 ft | 858 | Fair |
| Poplar ST over W Branch Penobscot River No. 3666 | 1.7 Mi.W. Townline | 2023 | Stringer/Multi-beam or Girder | 388 ft | 851 | Good |
| Tate RD over Bear Brook No. 6114 | 0.5 MI S of JCT RTE 43 | 1968 | Culvert | 28 ft | 814 | Fair |
| Five RD over Souadabscook Stream No. 5632 | 0.2 MI N of JCT RTE US2 | 1955 | Slab | 24 ft | 803 | Fair |
| North RD over Crystal Stream No. 2210 | 1.3 MI N of Patten | 2000 | Box Beam or Girders - Multiple | 51 ft | 797 | Good |
| Stetson RD over French Stream No. 3373 | 1.2 MI S of RTE 11 & 43 | 1937 | Tee Beam | 40 ft | 779 | Fair |
| Black Stream RD over Black Stream No. 3560 | 1.1MI N of US 2 & RTE 100 | 2004 | Stringer/Multi-beam or Girder | 99 ft | 763 | Fair |
| Lower Detroit RD over Martin Stream No. 2982 | 0.2 MI NW JCT RTE 7 | 1933 | Stringer/Multi-beam or Girder | 122 ft | 751 | Fair |
| Mill ST over East Br Dead Str No. 5416 | .2MI.*E.*TOWNLINE | 1975 | Culvert | 24 ft | 738 | Fair |
| Avenue RD over Meadow Book No. 0836 | .4 MI S Rt 94 | 2010 | Culvert | 33 ft | 707 | Good |
| Avenue RD over Frenchs Stream No. 3733 | 100 Ft N of Fogler Road | 1940 | Tee Beam | 29 ft | 706 | Fair |
| State ST over Millinocket Stream No. 0909 | 0.25 Mile N RTE 11 | 1950 | Stringer/Multi-beam or Girder | 91 ft | 697 | Poor |
| Exeter RD over Kenduskeag Stream No. 3646 | 50 SW of Route 94 | 1964 | Slab | 26 ft | 697 | Fair |
| Lake Road over Black Stream (overflow) No. 3359 | 1.4 MI W Rt 222 | 1986 | Culvert | 28 ft | 677 | Poor |
Structure types in Penobscot County
| Stringer/Multi-beam or Girder | 191 | 60.3% |
| Slab | 44 | 13.9% |
| Culvert | 43 | 13.6% |
| Tee Beam | 20 | 6.3% |
| Box Beam or Girders - Multiple | 8 | 2.5% |
| Frame | 5 | 1.6% |
| Truss - Thru | 4 | 1.3% |
| Arch - Deck | 1 | 0.3% |
| Girder and Floorbeam System | 1 | 0.3% |