Washington County, Maryland bridges
Washington County has 300 bridges and culverts in the National Bridge Inventory, the oldest built in 1823. 13 (4%) are rated poor. The most common type is stringer/multi-beam or girder (55%).
- Bridges
- 300
- Good
- 28%
- Fair
- 67%
- Poor
- 4%
- 13 bridges
- Average age
- 69.2 yrs
- Posted or closed
- 36
Map of bridges in Washington County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Washington County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good28%(85)
Fair67%(202)
Poor4%(13)
When they were built
Busiest
- Is 81 SB over CSX Trans.Fair93,204 vehicles/day
- Is 70 EB over Beaver CreekFair72,140 vehicles/day
- Is 70 WB over Beaver CreekFair72,140 vehicles/day
- Is 70 EB over Crystal Falls DriveGood70,975 vehicles/day
- Is 81 over Trib to Semple RunFair68,040 vehicles/day
Longest
- Poor
- Fair
- Fair
- Is 81 NB over Potomac RiverGood1,184 ft
- Is 81 SB over Potomac RiverGood1,184 ft
Oldest
- US 40 Alt over Antietam CreekFairBuilt 1823
- Md 68 over Beaver CreekFairBuilt 1824
- Roxbury Road over Antietam CreekFairBuilt 1824
- Md 68 over Conococheague CreekFairBuilt 1829
- Good
All bridges in Washington County
Busiest first · showing 1–200 of 300| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| Is 81 SB over CSX Trans. No. 100000210075012 | 1.28 Miles North of Is 70 | 1964 | Stringer/Multi-beam or Girder | 199 ft | 93,204 | Fair |
| Is 70 EB over Beaver Creek No. 100000210127013 | 0.08 Mile West of Md 66 | 1968 | Stringer/Multi-beam or Girder | 198 ft | 72,140 | Fair |
| Is 70 WB over Beaver Creek No. 100000210127014 | 0.08 Mile West of Md 66 | 1966 | Stringer/Multi-beam or Girder | 198 ft | 72,140 | Fair |
| Is 70 EB over Crystal Falls Drive No. 100000210135013 | 1.98 Miles West of Md 66 | 2024 | Stringer/Multi-beam or Girder | 94 ft | 70,975 | Good |
| Is 81 over Trib to Semple Run No. 100000210080020 | 0.43 Mile North of Is 70 | 1965 | Culvert | 174 ft | 68,040 | Fair |
| Is 81 NB over Maugansville Road No. 100000210055011 | 0.38 Mile North of Md 58 | 1958 | Stringer/Multi-beam or Girder | 176 ft | 63,000 | Fair |
| Is 81 SB over Maugansville Road No. 100000210055012 | 0.38 Mile North of Md 58 | 1958 | Stringer/Multi-beam or Girder | 189 ft | 63,000 | Fair |
| Is 81 NB over Norfolk Southern RR No. 100000210056011 | 0.57 Mile North of Md 58 | 1958 | Stringer/Multi-beam or Girder | 174 ft | 63,000 | Fair |
| Is 81 SB over Norfolk Southern RR No. 100000210056012 | 0.57 Mile North of Md 58 | 1958 | Stringer/Multi-beam or Girder | 174 ft | 63,000 | Fair |
| Is 70 EB over Antietam Creek No. 100000210120013 | 0.57 Mile West of US 40AL | 1968 | Stringer/Multi-beam or Girder | 239 ft | 62,740 | Fair |
| Is 70 WB over Antietam Creek No. 100000210120014 | 0.57 Mile West of US 40AL | 1968 | Stringer/Multi-beam or Girder | 239 ft | 62,740 | Fair |
| Is 70 EB over US 40 Alt No. 100000210121013 | 1.07 Miles West of US 40 | 1965 | Stringer/Multi-beam or Girder | 184 ft | 62,740 | Fair |
| Is 70 WB over US 40 Alt No. 100000210121014 | 1.07 Miles West of US 40 | 1965 | Stringer/Multi-beam or Girder | 184 ft | 62,740 | Fair |
| Is 70 EB over Is 81 No. 100000210073013 | 0.33 Mile West of US 11 | 1964 | Stringer/Multi-beam or Girder | 274 ft | 62,680 | Fair |
| Is 70 WB over Is 81 No. 100000210073014 | 0.33 Mile West of US 11 | 1964 | Stringer/Multi-beam or Girder | 275 ft | 62,680 | Fair |
| Is 70 EB over US 11 No. 100000210112013 | 0.33 Mile East of Is 81 | 1965 | Stringer/Multi-beam or Girder | 149 ft | 62,680 | Poor |
| Is 70 WB over US 11 No. 100000210112014 | 0.33 Mile East of Is 81 | 1965 | Stringer/Multi-beam or Girder | 149 ft | 62,680 | Poor |
| Is 70 EB over Md 632 No. 100000210115013 | 1.35 Miles West of Md 65 | 1966 | Stringer/Multi-beam or Girder | 176 ft | 62,680 | Poor |
| Is 70 WB over Md 632 No. 100000210115014 | 1.35 Miles West of Md 65 | 1966 | Stringer/Multi-beam or Girder | 176 ft | 62,680 | Poor |
| Is 81 over Br of Conococheague Cree No. 100000210082020 | 0.09 Mile North of US 11 | 1965 | Culvert | 161 ft | 61,350 | Fair |
| Is 81 NB over Md 63/68 No. 100000210077011 | 0.88 MI N of West Va Line | 1965 | Stringer/Multi-beam or Girder | 165 ft | 61,300 | Good |
| Is 81 SB over Md 63/68 No. 100000210077012 | 0.88 MI N of West Va Line | 1965 | Stringer/Multi-beam or Girder | 165 ft | 61,300 | Good |
| Is 81 NB over Potomac River No. 100000210078011 | On West Virginia Line | 1965 | Stringer/Multi-beam or Girder | 1,184 ft | 61,300 | Good |
| Is 81 SB over Potomac River No. 100000210078012 | On West Virginia Line | 1965 | Stringer/Multi-beam or Girder | 1,184 ft | 61,300 | Good |
| Is 70 over Landis Spring Branch No. 100000210125020 | 0.58 Mile East of US 40 | 1966 | Culvert | 274 ft | 61,140 | Fair |
| Is 70 EB over Whitehall RD No. 100000210126013 | 1.05 Miles West of Md 66 | 1967 | Stringer/Multi-beam or Girder | 144 ft | 61,140 | Fair |
| Is 70 WB over Whitehall RD No. 100000210126014 | 1.05 Miles West of Md 66 | 1967 | Stringer/Multi-beam or Girder | 144 ft | 61,140 | Fair |
| Is 70 EB over Md 65 No. 100000210118013 | 1.35 Miles East of Md 632 | 2023 | Stringer/Multi-beam or Girder | 190 ft | 60,800 | Good |
| Is 70 WB over Md 65 No. 100000210118014 | 1.35 Miles East of Md 632 | 2023 | Stringer/Multi-beam or Girder | 190 ft | 60,800 | Good |
| Is 70 EB over CSX Trans. No. 100000210119013 | 0.18 Mile East of Md 65 | 1968 | Stringer/Multi-beam or Girder | 121 ft | 60,800 | Fair |
| Is 70 WB over CSX Trans. No. 100000210119014 | 0.18 Mile East of Md 65 | 1968 | Stringer/Multi-beam or Girder | 121 ft | 60,800 | Good |
| Is 70 EB over Md 66 No. 100000210131013 | 2.59 Miles East of US 40 | 1968 | Stringer/Multi-beam or Girder | 146 ft | 58,600 | Fair |
| Is 70 WB over Md 66 No. 100000210131014 | 2.59 Miles East of US 40 | 1966 | Stringer/Multi-beam or Girder | 146 ft | 58,600 | Fair |
| Is 70 over Blackrock Creek No. 100000210133020 | 0.66 Mile East of Md 66 | 1968 | Culvert | 350 ft | 58,600 | Good |
| Is 70 EB over Black Rock RD No. 100000210134013 | 0.78 Mile East of Md 66 | 2009 | Stringer/Multi-beam or Girder | 119 ft | 58,600 | Good |
| Is 70 WB over Black Rock RD No. 100000210134014 | 0.78 Mile East of Md 66 | 2009 | Stringer/Multi-beam or Girder | 119 ft | 58,600 | Good |
| Is 70 WB over Crystal Falls Drive No. 100000210135014 | 1.98 Miles West of Md 66 | 1968 | Slab | 134 ft | 58,600 | Fair |
| Is 70 EB over Hopewell RD No. 100000210074013 | 0.41 Mile West of Is 81 | 1964 | Stringer/Multi-beam or Girder | 93 ft | 53,350 | Fair |
| Is 70 WB over Hopewell RD No. 100000210074014 | 0.41 Mile West of Is 81 | 1964 | Stringer/Multi-beam or Girder | 93 ft | 53,350 | Fair |
| Is 81 NB over Maugans Ave No. 100000210053011 | 1.89 Miles North of Md 58 | 1958 | Stringer/Multi-beam or Girder | 159 ft | 52,330 | Good |
| Is 81 SB over Maugans Ave No. 100000210053012 | 1.89 Miles North of Md 58 | 1958 | Stringer/Multi-beam or Girder | 159 ft | 52,330 | Fair |
| Is 70 EB over Md 63 No. 100000210108013 | 1.61 Miles West of US 81 | 2014 | Stringer/Multi-beam or Girder | 167 ft | 47,400 | Good |
| Is 70 WB over Md 63 No. 100000210108014 | 1.61 Miles West of US 81 | 2014 | Stringer/Multi-beam or Girder | 167 ft | 47,400 | Good |
| Is 81 NB over Showalter Road No. 100000210054011 | 1.66 Miles S of Pa Line | 1958 | Stringer/Multi-beam or Girder | 134 ft | 47,030 | Fair |
| Is 81 SB over Showalter Road No. 100000210054012 | 1.66 Miles S of Pa Line | 1958 | Stringer/Multi-beam or Girder | 134 ft | 47,030 | Fair |
| Is 70 over Br of Conococheague Cree No. 100000210109020 | 0.81 Mile East of Md 63 | 1966 | Culvert | 270 ft | 45,040 | Fair |
| Is 70 over Semple Run No. 100000210111020 | 0.25 Mile West of Is 81 | 1966 | Culvert | 204 ft | 45,040 | Good |
| Is 70 WB over Gr Tonoloway Ck CO Rds No. 100000210092014 | 0.67 Mile W of Md 144WB | 1965 | Stringer/Multi-beam or Girder | 502 ft | 42,052 | Fair |
| Is 70 EB over Conococheague Creek No. 100000210106013 | 1.34 Miles West of Md 63 | 1966 | Stringer/Multi-beam or Girder | 370 ft | 41,757 | Fair |
| Is 70 EB over Ashton RD No. 100000210100013 | 0.76 Mile East of Md 68 | 1965 | Stringer/Multi-beam or Girder | 85 ft | 40,770 | Fair |
| Is 70 WB over Ashton RD No. 100000210100014 | 0.76 Mile East of Md 68 | 1965 | Stringer/Multi-beam or Girder | 99 ft | 40,770 | Fair |
| Is 70 EB over Little Conococheague Cre No. 100000210101023 | 1.34 Miles East of Md 68 | 1965 | Culvert | 72 ft | 40,770 | Good |
| Is 70 WB over Little Conococheague Cre No. 100000210101024 | 1.34 Miles East of Md 68 | 1965 | Culvert | 41 ft | 40,770 | Fair |
| Is 70 EB over ST Paul RD No. 100000210102013 | 1.84 Miles East of Md 68 | 1965 | Stringer/Multi-beam or Girder | 120 ft | 40,770 | Fair |
| Is 70 WB over ST Paul RD No. 100000210102014 | 1.84 Miles East of Md 68 | 1965 | Stringer/Multi-beam or Girder | 115 ft | 40,770 | Fair |
| Is 70 WB over Meadow Brook Creek No. 100000210103020 | 3.06 Miles East of Md 68 | 1967 | Culvert | 80 ft | 40,770 | Fair |
| Is 70 EB over Meadow Brook Creek No. 100000210104020 | 2.95 Miles West of Md 63 | 1967 | Culvert | 133 ft | 40,770 | Good |
| Is 70 WB over Ramp D2 to Md 615 No. 100000210062010 | 0.85 Mile E of Md 144WB | 1960 | Stringer/Multi-beam or Girder | 148 ft | 38,542 | Fair |
| Is 70 EB over Norfolk Southern RR No. 100000210113013 | 0.35 Mile East of US 11 | 1965 | Stringer/Multi-beam or Girder | 120 ft | 38,145 | Fair |
| Is 70 WB over Conococheague Creek No. 100000210106014 | 1.34 Miles West of Md 63 | 1966 | Stringer/Multi-beam or Girder | 370 ft | 37,899 | Good |
| Is 70 EB over Pennsylvania Ave No. 100000210091013 | 0.24 Mile East of US 522 | 1965 | Stringer/Multi-beam or Girder | 152 ft | 37,440 | Good |
| Is 70 WB over Pennsylvania Ave No. 100000210091014 | 0.24 Mile East of US 522 | 1965 | Stringer/Multi-beam or Girder | 139 ft | 37,440 | Good |
| Is 70 Ramp a over Beaver Creek No. 100000210128010 | 0.08 MI W of Md 66 | 1968 | Stringer/Multi-beam or Girder | 158 ft | 37,200 | Poor |
| Is 81 NB over CSX Trans. No. 100000210075011 | 1.28 Miles North of Is 70 | 1964 | Stringer/Multi-beam or Girder | 199 ft | 37,141 | Fair |
| US 40 over Hamilton Run No. 100000210013040 | 0.27 Mile East of Md 64 | 1941 | Frame | 30 ft | 35,842 | Fair |
| Is 70 WB over Norfolk Southern RR No. 100000210113014 | 0.35 Mile East of US 11 | 1965 | Stringer/Multi-beam or Girder | 120 ft | 34,890 | Fair |
| Is 70 WB over Norfolk Southern Railroa No. 100000210117014 | 0.52 Mile East of Md 632 | 1968 | Stringer/Multi-beam or Girder | 117 ft | 34,890 | Fair |
| Is 70 EB over Ramp E2 from Md 615 No. 100000210061043 | 2.3 Miles E of Md 144WB | 1960 | Frame | 31 ft | 34,830 | Fair |
| Is 70 WB over Ramp E2 from Md 615 No. 100000210061044 | 2.3 Miles E of Md 144WB | 1960 | Frame | 31 ft | 34,830 | Fair |
| Is 70 EB over Norfolk & Southern RR No. 100000210117013 | 0.52 Mile East of Md 632 | 1968 | Stringer/Multi-beam or Girder | 117 ft | 33,892 | Fair |
| IS70/US40 Rp a over Is 70 Ebr & Ramp B No. 100000210063010 | 0.3 M E of Br No 2109200 | 1989 | Stringer/Multi-beam or Girder | 228 ft | 26,700 | Good |
| Is 70 WB over Licking Creek CO Road No. 100000210094014 | 0.27 Mile East of US 40 | 1965 | Stringer/Multi-beam or Girder | 377 ft | 24,875 | Fair |
| Is 70 WB over CSX Trans. No. 100000210110014 | 0.53 Mile West of Is 81 | 1965 | Stringer/Multi-beam or Girder | 156 ft | 24,316 | Fair |
| US 340 over Israel Crk Appala. Trl. No. 100000210034010 | 0.18 Mile East of Md 67 | 1963 | Stringer/Multi-beam or Girder | 342 ft | 23,943 | Fair |
| Is 70 EB over Licking Creek CO Road No. 100000210094013 | 0.27 Mile East of US 40 | 1965 | Stringer/Multi-beam or Girder | 387 ft | 23,201 | Fair |
| Is 70 EB over CSX Trans. No. 100000210110013 | 0.53 Mile West of Is 81 | 1965 | Stringer/Multi-beam or Girder | 151 ft | 22,822 | Fair |
| Halfway Boulevard over Norfolk Southern Railroa No. 200000W-0912010 | 0.64 MI E of Is 81 | 1967 | Stringer/Multi-beam or Girder | 125 ft | 21,909 | Poor |
| US 40 WB over Antietam Creek No. 100000210014014 | At Eastern Boulevard | 1936 | Arch - Deck | 160 ft | 21,558 | Fair |
| US 340 over Potomac River CSX Trans No. 100000210041010 | On Virginia State Line | 1946 | Truss - Deck | 2,251 ft | 20,830 | Fair |
| US 40 over Antietam Creek No. 100000210158010 | At Eastern Boulevard | 1966 | Stringer/Multi-beam or Girder | 226 ft | 20,819 | Fair |
| Is 68 EB over Sideling Hill Creek No. 100000210147013 | On Allegany CO Line | 1982 | Stringer/Multi-beam or Girder | 533 ft | 19,950 | Fair |
| Is 68 WB over Sideling Hill Creek No. 100000210147014 | On Allegany CO Line | 1982 | Stringer/Multi-beam or Girder | 533 ft | 19,950 | Good |
| Is 68 EB over Rice Road No. 100000210148013 | 1.71 Miles East of Md 903 | 1985 | Stringer/Multi-beam or Girder | 83 ft | 19,950 | Fair |
| Is 68 WB over Rice Road No. 100000210148014 | 1.71 Miles East of Md 903 | 1985 | Stringer/Multi-beam or Girder | 83 ft | 19,950 | Good |
| Is 68 over Bear Creek No. 100000210149020 | 1.18 Miles West of Md 903 | 1982 | Culvert | 22 ft | 19,950 | Fair |
| Is 68 EB over Md 903 No. 100000210150013 | 1.54 M E of Allegany CO | 1984 | Stringer/Multi-beam or Girder | 86 ft | 19,950 | Good |
| Is 68 WB over Md 903 No. 100000210150014 | 1.54 M E of Allegany CO | 1984 | Stringer/Multi-beam or Girder | 86 ft | 19,950 | Good |
| Is 68 WB over Is 70 Ebr Is 68 Ramp D No. 100000210088010 | 3.78 Miles E of Md 144WB | 1965 | Stringer/Multi-beam or Girder | 234 ft | 19,780 | Fair |
| Is 70 EB over Gr Tonoloway Ck CO Rds No. 100000210092013 | 0.67 Mile W of Md 144WB | 1965 | Stringer/Multi-beam or Girder | 408 ft | 19,611 | Fair |
| Is 70 EB over Is 70 Ramp a No. 100000210089010 | 0.01 Mile West of US 522 | 1965 | Stringer/Multi-beam or Girder | 148 ft | 19,400 | Good |
| Is 68 over Little Tonoloway Creek No. 100000210070020 | 1.46 Miles E of Md 144WB | 1965 | Culvert | 341 ft | 19,000 | Good |
| Is 68 EB over Creek RD No. 100000210076013 | 1.0 Mile West of Is 70 | 1965 | Stringer/Multi-beam or Girder | 135 ft | 19,000 | Fair |
| Is 68 WB over Creek RD No. 100000210076014 | 1.0 Mile West of Is 70 | 1965 | Stringer/Multi-beam or Girder | 144 ft | 19,000 | Fair |
| Is 70 EB over Is 68 Ramp D No. 100000210087010 | 0.09 Mile West of US 522A | 1965 | Stringer/Multi-beam or Girder | 142 ft | 19,000 | Fair |
| Halfway Boulevard over CSXT Railroad No. 200000W-0911010 | 0.17 MI W of I 81 | 1965 | Stringer/Multi-beam or Girder | 165 ft | 18,183 | Fair |
| Wilson Boulevard over Pine Street No. 200000W-H-25010 | 0.05 MI E of Route 11 | 1983 | Stringer/Multi-beam or Girder | 54 ft | 16,448 | Good |
| Halfway Boulevard over Underpass Way-Valley Mal No. 200000W-6661010 | 0.32 MI E of I 81 | 1971 | Stringer/Multi-beam or Girder | 51 ft | 16,373 | Fair |
| North Burhans Blvd over Norfolk Southern Railroa No. 200000W-H-51010 | 0.4 MI N of RTE 40 W | 1960 | Stringer/Multi-beam or Girder | 178 ft | 16,086 | Fair |
| US 40 EB over I-70 No. 100000210123013 | 2.81 Miles West of Md 66 | 1968 | Stringer/Multi-beam or Girder | 281 ft | 15,958 | Fair |
| US 40 WB over I-70 No. 100000210123014 | 2.81 Miles West of Md 66 | 1968 | Stringer/Multi-beam or Girder | 281 ft | 15,933 | Fair |
| Md 58 over Is 81 No. 100000210051010 | 0.26 M E/Broadfording RD | 1958 | Stringer/Multi-beam or Girder | 253 ft | 14,431 | Fair |
| US 11 over Is 81 No. 100000210083010 | 0.92 Mile North of Md 63 | 1965 | Stringer/Multi-beam or Girder | 332 ft | 14,341 | Fair |
| Virginia Avenue over Norfolk Southern Railroa No. 200000W-H-24010 | 100 Ft S of W Wilson Blvd | 1983 | Stringer/Multi-beam or Girder | 63 ft | 14,139 | Fair |
| Halfway Blvd over Is 81 No. 100000210079010 | 1.0 Mile North of Is 70 | 2001 | Stringer/Multi-beam or Girder | 245 ft | 13,020 | Good |
| US 40 EB over Is 81 No. 100000210052013 | 1.4 Miles West of US 11 | 1958 | Stringer/Multi-beam or Girder | 292 ft | 12,846 | Fair |
| US 40 WB over Is 81 No. 100000210052014 | 1.4 Miles West of US 11 | 1958 | Stringer/Multi-beam or Girder | 292 ft | 12,846 | Fair |
| Maryland 63 over CSX Trans. No. 100000210057010 | 1.08 Miles North of US 11 | 1959 | Stringer/Multi-beam or Girder | 153 ft | 12,600 | Good |
| East Oak Ridge Dri over Antietam Creek No. 200000W-4001010 | 0.09 MI W of Alt US Rt 40 | 1833 | Arch - Deck | 109 ft | 12,292 | Good |
| Md 60 over Marsh Run No. 100000210024010 | 2.87 Miles West of Md 62 | 1900 | Slab | 23 ft | 12,172 | Fair |
| Md 632 over Norfolk & Western RR No. 100000210145010 | 0.75 Mile North of Is 70 | 1976 | Stringer/Multi-beam or Girder | 260 ft | 12,081 | Fair |
| Md 64 over Antietam Creek No. 100000210028010 | 0.36 M E of Antietam DR | 1933 | Arch - Deck | 108 ft | 12,022 | Fair |
| US 40 over Conococheague Creek No. 100000210012010 | 1.92 Miles East of Md 57 | 1936 | Arch - Deck | 370 ft | 11,832 | Fair |
| Burhans Boulevard over Norfolk Southern Railroa No. 200000W-H-21010 | 0.47 MI N of Virginia Ave | 1962 | Stringer/Multi-beam or Girder | 152 ft | 11,223 | Fair |
| Burhans Boulevard over Norfolk Southern Railroa No. 200000W-H-22010 | 0.68 MI N of Virginia Ave | 1962 | Stringer/Multi-beam or Girder | 162 ft | 11,223 | Fair |
| US 522 over Md 144/WEST Main Street No. 100000210124010 | 0.03 Mile South of Md 894 | 1937 | Stringer/Multi-beam or Girder | 586 ft | 10,911 | Fair |
| US 40 over Landis Spring Branch No. 100000210015040 | 0.61 Mile East of Is 70 | 1936 | Frame | 37 ft | 10,742 | Fair |
| US 40 over Beaver Creek No. 100000210016040 | 0.67 Mile West of Md 66 | 1936 | Frame | 92 ft | 10,742 | Fair |
| US 522 over Potomac Riv CSX Trans. No. 100000210043010 | On West Virginia Line | 1937 | Truss - Deck | 2,577 ft | 10,550 | Poor |
| Md 60 over Antietam Creek No. 100000210025010 | 0.66 Mile West of Md 62 | 1941 | Stringer/Multi-beam or Girder | 236 ft | 9,902 | Fair |
| Wilson Boulevard over Norfolk Southern Railroa No. 200000W-H-23010 | 150 Ft W of Virginia Ave | 1983 | Stringer/Multi-beam or Girder | 248 ft | 9,800 | Fair |
| Md 63 over Br of Conococheague Cree No. 100000210058020 | 1.05 Miles North of US 11 | 1959 | Culvert | 27 ft | 9,581 | Fair |
| Md 63 over Br of Conococheague Cree No. 100000210060020 | 0.2 Mile South of Is 70 | 1959 | Culvert | 81 ft | 9,581 | Fair |
| Jefferson Boulevar over Hamilton Run No. 200000W-H-40010 | 0.5 MI E Cannon Ave | 1929 | Slab | 22 ft | 9,505 | Fair |
| Md 64 over Beaver Creek No. 100000210029020 | 0.37 Mile West of Md 66 | 1957 | Culvert | 53 ft | 8,922 | Fair |
| Md 66 over Beaver Creek No. 100000210032010 | 1.95 Miles N of Md 910B | 1932 | Slab | 32 ft | 8,291 | Fair |
| US 522 over Is 70 Ebr Ramp a No. 100000210090010 | .545 Mile North of Md 894 | 1965 | Stringer/Multi-beam or Girder | 206 ft | 8,230 | Fair |
| Md 144WB over Tonoloway Creek No. 100000210009010 | 0.69 Mile West of Is 70 | 1940 | Stringer/Multi-beam or Girder | 305 ft | 8,201 | Fair |
| Is 70 Ramp B over Beaver Creek No. 100000210129010 | 0.08 MI W of Md 66 | 1968 | Stringer/Multi-beam or Girder | 191 ft | 7,850 | Good |
| Hopewell Road over Tributary of Semple Run No. 200000W-4731020 | 0.34 MI NE of US RTE 11 | 1964 | Culvert | 24 ft | 7,648 | Good |
| Governor Lane Boul over Tributary of Conococheag No. 200000W-7001020 | 0.3 MI N of Md RTE 68 | 1972 | Culvert | 29 ft | 7,589 | Good |
| US 40 over Is 70 No. 100000210136010 | 0.03 MI W of Frederick CO | 1968 | Stringer/Multi-beam or Girder | 400 ft | 7,477 | Fair |
| Eastern Boulevard over Hamilton Run No. 200000W-H-33010 | 0.3 MI W. of US RTE 40 | 1995 | Stringer/Multi-beam or Girder | 104 ft | 7,080 | Good |
| Md 68 over Winchester & Western RR No. 100000210085010 | 0.06 Mile East of Md 63 | 1965 | Stringer/Multi-beam or Girder | 116 ft | 7,000 | Fair |
| Is 70 EB Cd over Is 81 No. 100000210141010 | 0.35 MI W of US 11 | 1964 | Stringer/Multi-beam or Girder | 274 ft | 6,988 | Fair |
| Is 70 WB Cd over Is 81 No. 100000210142010 | 0.35 MI W of US 11 | 1964 | Stringer/Multi-beam or Girder | 275 ft | 6,988 | Good |
| Md 34 over Trib to Lit Antietam Crk No. 100000210005010 | 0.70 Mile West of US 40AL | 1957 | Tee Beam | 26 ft | 6,981 | Fair |
| US 11 over Potomac River CSX Trans No. 100000210001010 | On West Virginia ST Line | 1909 | Stringer/Multi-beam or Girder | 1,701 ft | 6,761 | Fair |
| Md 64 over Little Antietam Creek No. 100000210030020 | 2.07 Miles West of Md 418 | 1958 | Culvert | 81 ft | 6,732 | Fair |
| Md 64 over Little Antietam Creek No. 100000210031020 | 1.38 Miles West of Md 418 | 1958 | Culvert | 106 ft | 6,732 | Fair |
| Md 64 over CSX Transportation No. 100000210059010 | 0.06 Mile East of Md 491 | 2000 | Stringer/Multi-beam or Girder | 108 ft | 6,732 | Fair |
| US 40 Alt over Antietam Creek No. 100000210018010 | 0.42 M E of Kenly Avenue | 1823 | Arch - Deck | 131 ft | 6,082 | Fair |
| US 40 Alt over Landis Spring Branch No. 100000210019010 | 0.20 Mile East of Md 741 | 1900 | Arch - Deck | 24 ft | 6,082 | Fair |
| US 40 Alt over Beaver Creek No. 100000210020010 | 1.75 Miles East of Md 741 | 1931 | Arch - Deck | 66 ft | 6,082 | Fair |
| US 40 Alt over Little Beaver Creek No. 100000210021010 | 2.06 Miles West of Md 68 | 1949 | Arch - Deck | 30 ft | 6,082 | Fair |
| US 40 over Little Beaver Creek No. 100000210017010 | 1.54 Miles East of Md 66 | 1936 | Tee Beam | 29 ft | 5,972 | Fair |
| Md 34 over Potomac Riv & C&o Canal No. 100000210002010 | On West Virginia ST Line | 2005 | Stringer/Multi-beam or Girder | 1,096 ft | 5,900 | Fair |
| Md 418 over Trib to Red Run No. 100000210157030 | 0.01 M W of Pennsylvania | 1958 | Culvert | 21 ft | 5,880 | Fair |
| Governor Lane Boul over Tributary of Semple Run No. 200000W-7002030 | 1 MI N of Md RTE 68 | 1969 | Culvert | 31 ft | 5,806 | Good |
| Md 632 over ST James Run No. 100000210116020 | 0.02 Mile South of Is 70 | 1966 | Culvert | 201 ft | 5,601 | Fair |
| Md 67 over Dog Creek No. 100000210068020 | 1.87 Miles N of Md 67A | 1959 | Culvert | 22 ft | 5,422 | Fair |
| Md 67 over Little Antietam Creek No. 100000210072020 | 0.41 Mile S of Md 858F | 1959 | Culvert | 106 ft | 5,422 | Fair |
| Md 66 over Blackrock Creek No. 100000210132020 | 0.27 Mile South of Is 70 | 1968 | Culvert | 50 ft | 5,291 | Fair |
| Md 67 over Abandoned RR Israel Cre No. 100000210137010 | 0.08 Mile South of Md 67D | 1969 | Stringer/Multi-beam or Girder | 409 ft | 5,202 | Fair |
| Md 67 over US 340 No. 100000210138010 | 0.24 Mile South of Md 67D | 1969 | Stringer/Multi-beam or Girder | 184 ft | 5,202 | Good |
| Md 68 over ST James Run No. 100000210152010 | 1.338 MI W of Md 65 | 2014 | Slab | 27 ft | 5,200 | Good |
| Mount Aetna Road over Antietam Creek No. 200000W-H-32010 | 0.8 MI W of US RTE 40 | 1980 | Stringer/Multi-beam or Girder | 200 ft | 5,120 | Fair |
| Md 66 over Beaver Creek No. 100000210045010 | 0.20 Mile North of Md 64 | 1900 | Tee Beam | 23 ft | 4,961 | Fair |
| Md 34 over Antietam Creek No. 100000210003010 | 1.2 Miles East of Md 65 | 1958 | Stringer/Multi-beam or Girder | 245 ft | 4,951 | Fair |
| Md 34 over Br of Little Antietam Ck No. 100000210044020 | 0.94 Mile East of Md 845A | 1956 | Culvert | 54 ft | 4,951 | Good |
| Md 34 over Little Antietam Creek No. 100000210050010 | 0.19 Mile East of Md 845A | 1958 | Stringer/Multi-beam or Girder | 133 ft | 4,951 | Fair |
| Md 68 over Conococheague Creek No. 100000210036010 | 0.20 Mile West of US 11 | 1829 | Arch - Deck | 167 ft | 4,532 | Fair |
| Md 144WA over Is 81 No. 100000210069010 | 1.28 Miles East of US 40 | 1963 | Stringer/Multi-beam or Girder | 271 ft | 4,502 | Fair |
| Rodman Avenue over Sherricks Run No. 3120001P0000000 | 0.16KM (0.1 Miles) to Roh | 1965 | Box Beam or Girders - Single or Spread | 160 ft | 4,300 | Fair |
| Halfway Boulevard over Tributary of Conococheag No. 200000W-4801020 | 0.6 MI West of I-81 | 2005 | Culvert | 66 ft | 4,256 | Good |
| Md 144WB over Little Tonoloway Creek No. 100000210008010 | 0.01 Mile West of US 522 | 1925 | Arch - Deck | 48 ft | 4,051 | Fair |
| US 40 over Little Conococheague Cre No. 100000210011010 | 1.12 Miles West of Md 57 | 1900 | Culvert | 39 ft | 3,912 | Fair |
| South Pointe Drive over Tributary of Antietam CR No. 200000W-4902020 | .3 MI N of E Oak Ridge DR | 2000 | Culvert | 46 ft | 3,885 | Good |
| South Pointe Drive over Tributary of Antietam CR No. 200000W-4903020 | 0.2 MI N of East Ridge DR | 1993 | Culvert | 34 ft | 3,828 | Fair |
| Is 81 Ramp 8 over Br of Conococheague Cree No. 100000210139020 | 0.10 MI N of US 11 | 1965 | Culvert | 38 ft | 3,561 | Good |
| Leitersburg-Smiths over Little Antietam Creek No. 200000W-2291010 | 1.02 MI SE of Md RTE 60 | 1981 | Stringer/Multi-beam or Girder | 84 ft | 2,760 | Good |
| Prospect Street over Antietam Street No. 200000W-H-31010 | 1000 Ft W of US RTE 40 E | 1836 | Stringer/Multi-beam or Girder | 31 ft | 2,730 | Fair |
| Md 68 over Antietam Creek No. 100000210038010 | 1.9 Miles East of Md 65 | 1833 | Arch - Deck | 133 ft | 2,592 | Fair |
| Md 68 over Beaver Creek No. 100000210039010 | 2.24 Miles East of Md 65 | 1824 | Arch - Deck | 38 ft | 2,592 | Fair |
| Security Road over Hamilton Run No. 200000W-H-41010 | At Int of Brookline Ave | 1957 | Slab | 25 ft | 2,518 | Fair |
| Md 68 over Little Conococheague Cre No. 100000210035020 | 0.75 Mile West of Md 56 | 1974 | Culvert | 89 ft | 2,482 | Fair |
| Hopewell Road over Br of Conococheague Cree No. 100000210140020 | NW of Is 81/US 11 | 1965 | Culvert | 44 ft | 2,454 | Good |
| Bartow Drive over Tributary to Conococheag No. 200000W-H-52020 | 0.17 MI North of US Rt 40 | 2000 | Culvert | 28 ft | 2,418 | Good |
| Bower Avenue over Is 70 No. 100000210114010 | 0.68 MI S of US 11 | 1968 | Stringer/Multi-beam or Girder | 205 ft | 2,314 | Fair |
| Md 68 over Is 70 No. 100000210099010 | 0.47 Mile East of US 40 | 1965 | Stringer/Multi-beam or Girder | 273 ft | 2,290 | Fair |
| Md 491 over Little Antietam Creek No. 100000210086020 | 1.21 Miles North of Md 64 | 1961 | Culvert | 118 ft | 2,130 | Fair |
| Md 62 over Little Antietam Creek No. 100000210026010 | 0.626 Mile South of Md 60 | 1931 | Slab | 76 ft | 2,080 | Fair |
| Sandy Hook Road over CSXT Railroad No. 200000W-5801010 | 1.0 MI W of US RTE 340 | 1925 | Stringer/Multi-beam or Girder | 51 ft | 1,727 | Fair |
| Poffenberger Road over Antietam Creek No. 200000W-4011010 | 0.57 MI W of Alt US Rt 40 | 1841 | Arch - Deck | 20 ft | 1,698 | Good |
| Poffenberger Road over Antietam Creek No. 200000W-4012010 | 0.54 MI W of Alt US Rt 40 | 1840 | Arch - Deck | 120 ft | 1,698 | Good |
| Garis Shop Road over Antietam Creek No. 200000W-4021010 | 0.64 M SW of Alt US Rt 40 | 1839 | Arch - Deck | 132 ft | 1,698 | Good |
| Mt Aetna Road over Beaver Creek No. 200000W-3101030 | 0.1 MI W of Md RTE 66 | 1993 | Culvert | 29 ft | 1,654 | Good |
| Md 550 over Trib to Lake Royer No. 100000210040020 | 0.42 Mile North of Md 491 | 1945 | Culvert | 108 ft | 1,630 | Fair |
| Dogstreet Road over Little Antietam Creek No. 200000W-5931010 | 1.89 MI W of Md RTE 67 | 1850 | Arch - Deck | 65 ft | 1,560 | Fair |
| Md 494 over Conococheague Creek No. 100000210042010 | 2.77 Miles East of Md 57 | 1932 | Truss - Thru | 272 ft | 1,539 | Fair |
| Wolfsville Road over Beaver Creek No. 200000W-3221010 | 0.2 MI S of Md RTE 844 | 1915 | Tee Beam | 28 ft | 1,500 | Fair |
| Leiters Mill Road over Antietam Creek No. 200000W-2292010 | 0.2 MI N of Md RTE 60 | 1839 | Arch - Deck | 56 ft | 1,470 | Good |
| Millbrook Road over Little Antietam Creek No. 200000W-5982010 | 0.4 MI W of Md RTE 67 | 1965 | Slab | 56 ft | 1,467 | Fair |
| US 40 over Licking Creek No. 100000210010010 | 0.26 Mile East of Is 70 | 1938 | Truss - Deck | 306 ft | 1,455 | Fair |
| Dogstreet Road over Dog Creek No. 200000W-5932030 | 1.3 MI W of Md RTE 67 | 1940 | Culvert | 34 ft | 1,408 | Poor |
| Boyd Road over Is 70 Ebr No. 100000210097010 | 3.04 MI N of Md 56 | 1965 | Stringer/Multi-beam or Girder | 178 ft | 1,392 | Fair |
| Boyd Road over Is 70 Wbr No. 100000210143010 | 3.04 MI E of Md 56 | 1965 | Stringer/Multi-beam or Girder | 195 ft | 1,392 | Fair |
| Cedar Ridge Road over Is 70 EB No. 100000210105010 | 0.51 MI S of US 40 | 1967 | Stringer/Multi-beam or Girder | 124 ft | 1,344 | Fair |
| Cedar Ridge Road over Is 70 WB No. 100000210144010 | 2.74 MI W of Md 63 | 1967 | Stringer/Multi-beam or Girder | 124 ft | 1,344 | Fair |
| Md 56 over Is 70 No. 100000210096010 | 1.46 Miles S of US 40 | 1964 | Stringer/Multi-beam or Girder | 231 ft | 1,325 | Good |
| Big Spring Road over Is 70 No. 100000210098010 | 0.32 MI S of Clearspring | 1965 | Stringer/Multi-beam or Girder | 263 ft | 1,248 | Fair |
Structure types in Washington County
| Stringer/Multi-beam or Girder | 164 | 54.7% |
| Culvert | 54 | 18.0% |
| Arch - Deck | 31 | 10.3% |
| Slab | 26 | 8.7% |
| Frame | 8 | 2.7% |
| Tee Beam | 4 | 1.3% |
| Girder and Floorbeam System | 4 | 1.3% |
| Truss - Deck | 3 | 1.0% |
| Box Beam or Girders - Multiple | 3 | 1.0% |
| Truss - Thru | 1 | 0.3% |
| Box Beam or Girders - Single or Spread | 1 | 0.3% |
| Other | 1 | 0.3% |
Other counties in Maryland
- Allegany County 244
- Anne Arundel County 392
- Baltimore city 374
- Baltimore County 786
- Calvert County 34
- Caroline County 70
- Carroll County 205
- Cecil County 193
- Charles County 94
- Dorchester County 47
- Frederick County 485
- Garrett County 140
- Harford County 276
- Howard County 312
- Kent County 44
- Montgomery County 522
- Prince George's County 576
- Queen Anne's County 88
- Somerset County 46
- St. Mary's County 50
- Talbot County 42
- Wicomico County 98
- Worcester County 82