Crook County, Wyoming bridges
Crook County has 176 bridges and culverts in the National Bridge Inventory, the oldest built in 1940. 4 (2%) are rated poor. The most common type is slab (34%).
- Bridges
- 176
- Good
- 30%
- Fair
- 68%
- Poor
- 2%
- 4 bridges
- Average age
- 51.2 yrs
- Posted or closed
- 26
Map of bridges in Crook County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Crook County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good30%(52)
Fair68%(120)
Poor2%(4)
When they were built
Busiest
- US 14 over S Fork Sundance CreekFair3,482 vehicles/day
- I-90 Wbl over Well CreekFair3,214 vehicles/day
- I-90 Wbl over Machinery PassFair3,214 vehicles/day
- I-90 Ebl over Wyo 585Good2,981 vehicles/day
- I-90 Ebl over Machinery PassFair2,981 vehicles/day
Longest
- Fair
- CR Cnty RD 129 over I-90Poor261 ft
- CR Cnty RD 93 over I-90Fair245 ft
- I-90 Ebl over US 14Fair230 ft
- I-90 Wbl over US 14Fair230 ft
Oldest
- Fdr 843 over Beaver CreekGoodBuilt 1940
- Wyo 116 N over S Fork Sundance CreekFairBuilt 1948
- Wyo 116 N over Sundance CreekFairBuilt 1948
- Wyo 116 N over N Fork Sundance CreekFairBuilt 1948
- US 14 over Belle Fourche RiverFairBuilt 1952
All bridges in Crook County
Busiest first · showing 1–176 of 176| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| US 14 over S Fork Sundance Creek No. CYA | Sundance - JCT I-90 | 1954 | Culvert | 59 ft | 3,482 | Fair |
| I-90 Wbl over Well Creek No. BGJ | Gillette - Moorcroft | 1969 | Tee Beam | 89 ft | 3,214 | Fair |
| I-90 Wbl over Machinery Pass No. BGM | Gillette - Moorcroft | 1969 | Tee Beam | 102 ft | 3,214 | Fair |
| I-90 Ebl over Wyo 585 No. BJH | Sundance Marginal | 1972 | Stringer/Multi-beam or Girder | 215 ft | 2,981 | Good |
| I-90 Ebl over Machinery Pass No. BJJ | Sundance Marginal | 1972 | Tee Beam | 76 ft | 2,981 | Fair |
| I-90 Ebl over I-90 Bus. / US 14 No. BJL | Sundance Marginal | 1972 | Tee Beam | 156 ft | 2,981 | Good |
| I-90 Ebl over Machinery Pass No. DAM | Sundance - S Dakota Line | 1976 | Tee Beam | 75 ft | 2,953 | Good |
| I-90 Ebl over CR CR 207 (moskee Road) No. DAP | Sundance - S Dakota Line | 1976 | Tee Beam | 145 ft | 2,953 | Good |
| I-90 Ebl over CR CR 108 (rifle Pit Rd) No. DHU | Sundance - S Dakota Line | 1977 | Tee Beam | 130 ft | 2,953 | Good |
| I-90 Ebl over Machinery Pass No. DHW | Sundance - S Dakota Line | 1977 | Tee Beam | 75 ft | 2,953 | Good |
| I-90 Wbl over Wyo 585 No. BJI | Sundance Marginal | 1972 | Stringer/Multi-beam or Girder | 215 ft | 2,928 | Fair |
| I-90 Wbl over Machinery Pass No. BJK | Sundance Marginal | 1972 | Tee Beam | 76 ft | 2,928 | Fair |
| I-90 Wbl over I-90 Bus. / US 14 No. BJM | Sundance Marginal | 1972 | Tee Beam | 156 ft | 2,928 | Fair |
| I-90 Wbl over Machinery Pass No. DAN | Sundance - S Dakota Line | 1976 | Tee Beam | 75 ft | 2,907 | Fair |
| I-90 Wbl over Moskee Road No. DAQ | Sundance - S Dakota Line | 1976 | Tee Beam | 145 ft | 2,907 | Good |
| I-90 Wbl over CR CR 108 (rifle Pit Rd) No. DHV | Sundance - S Dakota Line | 1977 | Tee Beam | 130 ft | 2,907 | Fair |
| I-90 Wbl over Machinery Pass No. DHX | Sundance - S Dakota Line | 1977 | Tee Beam | 75 ft | 2,907 | Good |
| I-90 Ebl over Machinery Pass No. DHJ | Sundance - S Dakota Line | 1977 | Tee Beam | 75 ft | 2,891 | Fair |
| I-90 Ebl over Machinery Pass No. DHL | Sundance - S Dakota Line | 1977 | Tee Beam | 75 ft | 2,891 | Fair |
| I-90 Ebl over CR CR 108 (rifle Pit Rd) No. DHN | Sundance - S Dakota Line | 1977 | Tee Beam | 146 ft | 2,891 | Fair |
| I-90 Ebl over Sand Creek No. DHP | Sundance - S Dakota Line | 1977 | Stringer/Multi-beam or Girder | 164 ft | 2,891 | Good |
| I-90 Ebl over Machinery Pass No. DHS | Sundance - S Dakota Line | 1977 | Tee Beam | 75 ft | 2,891 | Fair |
| I-90 Ebl over Wyo 111 No. DHY | Sundance - S Dakota Line | 1977 | Tee Beam | 156 ft | 2,891 | Fair |
| I-90 Wbl over Machinery Pass No. DHK | Sundance - S Dakota Line | 1977 | Tee Beam | 75 ft | 2,878 | Fair |
| I-90 Wbl over Machinery Pass No. DHM | Sundance - S Dakota Line | 1977 | Tee Beam | 75 ft | 2,878 | Fair |
| I-90 Wbl over CR CR 108 (rifle Pit Rd) No. DHO | Sundance - S Dakota Line | 1977 | Tee Beam | 146 ft | 2,878 | Fair |
| I-90 Wbl over Sand Creek No. DHQ | Sundance - S Dakota Line | 1977 | Stringer/Multi-beam or Girder | 164 ft | 2,878 | Good |
| I-90 Wbl over Machinery Pass No. DHT | Sundance - S Dakota Line | 1977 | Tee Beam | 75 ft | 2,878 | Fair |
| I-90 Wbl over Wyo 111 No. DHZ | Sundance - S Dakota Line | 1977 | Tee Beam | 156 ft | 2,878 | Fair |
| I-90 Ebl over Well Creek No. BGI | Gillette - Moorcroft | 1969 | Tee Beam | 89 ft | 2,861 | Fair |
| I-90 Ebl over Machinery Pass No. BGL | Gillette - Moorcroft | 1969 | Tee Beam | 102 ft | 2,861 | Fair |
| I-90 Ebl over US 14 No. BJF | Sundance Marginal | 1971 | Stringer/Multi-beam or Girder | 230 ft | 2,857 | Fair |
| I-90 Wbl over US 14 No. BJG | Sundance Marginal | 1972 | Stringer/Multi-beam or Girder | 230 ft | 2,788 | Fair |
| I-90 Wbl over CR CR 68 (d Road) No. BGO | Gillette - Moorcroft | 1969 | Tee Beam | 140 ft | 2,738 | Fair |
| I-90 Wbl over Donkey Creek No. BGQ | Gillette - Moorcroft | 1969 | Stringer/Multi-beam or Girder | 178 ft | 2,738 | Good |
| I-90 Wbl over Belle Fourche River No. BGT | Gillette - Moorcroft | 1966 | Stringer/Multi-beam or Girder | 227 ft | 2,738 | Fair |
| I-90 Ebl and Wbl over Unnamed Draw No. BJC | Moorcroft - Sundance | 1965 | Culvert | 31 ft | 2,520 | Fair |
| I-90 Ebl over US 14 No. BJD | Sundance Marginal | 1969 | Box Beam or Girders - Multiple | 170 ft | 2,520 | Fair |
| I-90 Ebl and Wbl over Cundy Creek No. GDM | Moorcroft - Sundance | 1963 | Culvert | 21 ft | 2,520 | Fair |
| I-90 Wbl over US 14 No. BJE | Sundance Marginal | 1969 | Box Beam or Girders - Multiple | 170 ft | 2,496 | Fair |
| US 212 over Chicago Creek No. DCJ | S Dak Line - Mont Line | 1977 | Tee Beam | 70 ft | 2,338 | Fair |
| US 14 over S Fork Sundance Creek No. BKI | Sundance | 1954 | Culvert | 25 ft | 2,303 | Good |
| I-90 Ebl over CR CR 68 (d Road) No. BGN | Gillette - Moorcroft | 1969 | Tee Beam | 140 ft | 2,197 | Fair |
| I-90 Ebl over Donkey Creek No. BGP | Gillette - Moorcroft | 1969 | Stringer/Multi-beam or Girder | 178 ft | 2,197 | Fair |
| I-90 Ebl over Belle Fourche River No. BGS | Gillette - Moorcroft | 1966 | Stringer/Multi-beam or Girder | 227 ft | 2,197 | Fair |
| I-90 Wbl over US 14 / 16 No. BGW | Moorcroft Marginal | 1966 | Stringer/Multi-beam or Girder | 116 ft | 1,938 | Fair |
| I-90 Wbl over US 14 No. BGY | Moorcroft Marginal | 1966 | Stringer/Multi-beam or Girder | 131 ft | 1,938 | Poor |
| I-90 Wbl over I-90 Bus. No. BHA | Moorcroft Marginal | 1962 | Slab | 107 ft | 1,938 | Fair |
| I-90 Wbl over Machinery Pass No. BHC | Moorcroft - Sundance | 1962 | Slab | 68 ft | 1,938 | Fair |
| I-90 Wbl over Machinery Pass No. BHE | Moorcroft - Sundance | 1962 | Slab | 68 ft | 1,938 | Fair |
| I-90 Wbl over Machinery Pass No. BHG | Moorcroft - Sundance | 1962 | Slab | 68 ft | 1,938 | Fair |
| I-90 Wbl over CR 201 (wind Creek Road) No. BHI | Moorcroft - Sundance | 1962 | Stringer/Multi-beam or Girder | 132 ft | 1,938 | Fair |
| I-90 Wbl over Wind Creek No. BHK | Moorcroft - Sundance | 1962 | Stringer/Multi-beam or Girder | 114 ft | 1,938 | Fair |
| I-90 Wbl over Machinery Pass No. BHM | Moorcroft - Sundance | 1962 | Slab | 54 ft | 1,938 | Fair |
| I-90 Wbl over Machinery Pass No. BIR | Moorcroft - Sundance | 1960 | Slab | 68 ft | 1,920 | Fair |
| I-90 Wbl over Machinery Pass No. BIT | Moorcroft - Sundance | 1960 | Slab | 68 ft | 1,920 | Fair |
| I-90 Wbl over CR 216 (beaver Creek Rd) No. BIV | Moorcroft - Sundance | 1960 | Slab | 74 ft | 1,920 | Fair |
| I-90 Wbl over Beaver Creek No. BIX | Moorcroft - Sundance | 1960 | Slab | 99 ft | 1,920 | Fair |
| I-90 Wbl over Machinery Pass No. BIZ | Moorcroft - Sundance | 1959 | Slab | 68 ft | 1,920 | Fair |
| I-90 Wbl over CR 93 (old Sundance Rd) No. BJB | Moorcroft - Sundance | 1959 | Stringer/Multi-beam or Girder | 107 ft | 1,920 | Fair |
| Wyo 24 over Beaver Creek No. KQB | Hulett-Aladdin | 1997 | Stringer/Multi-beam or Girder | 115 ft | 1,832 | Good |
| I-90 Wbl over Machinery Pass No. BHQ | Moorcroft - Sundance | 1963 | Slab | 55 ft | 1,829 | Fair |
| I-90 Wbl over Tom Cat Creek No. BHS | Moorcroft - Sundance | 1963 | Slab | 88 ft | 1,829 | Fair |
| I-90 Wbl over Machinery Pass No. BHU | Moorcroft - Sundance | 1963 | Slab | 68 ft | 1,829 | Good |
| I-90 Wbl over Arch Creek No. BHW | Moorcroft - Sundance | 1963 | Slab | 94 ft | 1,829 | Fair |
| I-90 Wbl over Machinery Pass No. BHY | Moorcroft - Sundance | 1963 | Slab | 68 ft | 1,829 | Good |
| I-90 Wbl over Machinery Pass No. BIA | Moorcroft - Sundance | 1961 | Slab | 67 ft | 1,829 | Good |
| I-90 Wbl over Inyan Kara Creek No. BID | Moorcroft - Sundance | 1961 | Stringer/Multi-beam or Girder | 186 ft | 1,829 | Good |
| I-90 Wbl over Inyan Kara Creek Road No. BIF | Moorcroft - Sundance | 1961 | Slab | 94 ft | 1,829 | Fair |
| I-90 Wbl over Houston Creek No. BIH | Moorcroft - Sundance | 1961 | Stringer/Multi-beam or Girder | 142 ft | 1,829 | Good |
| I-90 Wbl over CR CR 215 (wakefield Rd) No. BIJ | Moorcroft - Sundance | 1961 | Slab | 68 ft | 1,829 | Good |
| I-90 Wbl over Machinery Pass No. BIL | Moorcroft - Sundance | 1961 | Slab | 93 ft | 1,829 | Fair |
| I-90 Wbl over Machinery Pass No. BIN | Moorcroft - Sundance | 1961 | Slab | 68 ft | 1,829 | Fair |
| I-90 Wbl over Machinery Pass No. BIP | Moorcroft - Sundance | 1961 | Slab | 68 ft | 1,829 | Good |
| US 14 over Unnamed Draw No. DCD | Moorcroft - Sundance | 1965 | Culvert | 31 ft | 1,814 | Fair |
| Wyo 24 over Belle Fourche River No. CNX | Hulett | 1973 | Stringer/Multi-beam or Girder | 178 ft | 1,760 | Fair |
| Wyo 585 over Sundance Creek No. FQK | Sundance | 1989 | Stringer/Multi-beam or Girder | 116 ft | 1,665 | Fair |
| I-90 Ebl over US 14 / 16 No. BGV | Moorcroft Marginal | 1966 | Stringer/Multi-beam or Girder | 116 ft | 1,559 | Fair |
| I-90 Ebl over US 14 No. BGX | Moorcroft Marginal | 1966 | Stringer/Multi-beam or Girder | 131 ft | 1,559 | Fair |
| I-90 Ebl over I-90 Bus No. BGZ | Moorcroft Marginal | 1962 | Slab | 107 ft | 1,559 | Fair |
| I-90 Ebl over Machinery Pass No. BHB | Moorcroft - Sundance | 1962 | Slab | 68 ft | 1,559 | Fair |
| I-90 Ebl over Machinery Pass No. BHD | Moorcroft - Sundance | 1962 | Slab | 68 ft | 1,559 | Fair |
| I-90 Ebl over Machinery Pass No. BHF | Moorcroft - Sundance | 1962 | Slab | 68 ft | 1,559 | Fair |
| I-90 Ebl over CR 201 (wind Creek Road) No. BHH | Moorcroft - Sundance | 1962 | Stringer/Multi-beam or Girder | 132 ft | 1,559 | Fair |
| I-90 Ebl over Wind Creek No. BHJ | Moorcroft - Sundance | 1962 | Stringer/Multi-beam or Girder | 114 ft | 1,559 | Fair |
| I-90 Ebl over Machinery Pass No. BHL | Moorcroft - Sundance | 1962 | Slab | 54 ft | 1,559 | Fair |
| I-90 Ebl over Machinery Pass No. BIQ | Moorcroft - Sundance | 1960 | Slab | 68 ft | 1,520 | Fair |
| I-90 Ebl over Machinery Pass No. BIS | Moorcroft - Sundance | 1960 | Slab | 68 ft | 1,520 | Fair |
| I-90 Ebl over CR 216 (beaver Creek Rd) No. BIU | Moorcroft - Sundance | 1960 | Slab | 74 ft | 1,520 | Fair |
| I-90 Ebl over Beaver Creek No. BIW | Moorcroft - Sundance | 1960 | Slab | 99 ft | 1,520 | Fair |
| I-90 Ebl over Machinery Pass No. BIY | Moorcroft - Sundance | 1959 | Slab | 68 ft | 1,520 | Fair |
| I-90 Ebl over CR 93 (old Sundance Rd) No. BJA | Moorcroft - Sundance | 1959 | Stringer/Multi-beam or Girder | 107 ft | 1,520 | Fair |
| Wyo 24 over Miller Creek No. DEC | JCT US 14 - Hulett | 1977 | Stringer/Multi-beam or Girder | 99 ft | 1,452 | Fair |
| I-90 Ebl and Wbl over Mule Creek No. BHN | Moorcroft - Sundance | 1962 | Culvert | 25 ft | 1,447 | Fair |
| I-90 Ebl over Machinery Pass No. BHP | Moorcroft - Sundance | 1963 | Slab | 55 ft | 1,447 | Fair |
| I-90 Ebl over Tom Cat Creek No. BHR | Moorcroft - Sundance | 1963 | Slab | 88 ft | 1,447 | Fair |
| I-90 Ebl over Machinery Pass No. BHT | Moorcroft - Sundance | 1963 | Slab | 68 ft | 1,447 | Fair |
| I-90 Ebl over Arch Creek No. BHV | Moorcroft - Sundance | 1963 | Slab | 94 ft | 1,447 | Fair |
| I-90 Ebl over Machinery Pass No. BHX | Moorcroft - Sundance | 1963 | Slab | 68 ft | 1,447 | Good |
| I-90 Ebl over Machinery Pass No. BHZ | Moorcroft - Sundance | 1961 | Slab | 67 ft | 1,447 | Fair |
| I-90 Ebl over Inyan Kara Creek No. BIC | Moorcroft - Sundance | 1961 | Stringer/Multi-beam or Girder | 186 ft | 1,447 | Good |
| I-90 Ebl over Inyan Kara Creek Road No. BIE | Moorcroft - Sundance | 1961 | Slab | 94 ft | 1,447 | Fair |
| I-90 Ebl over Houston Creek No. BIG | Moorcroft - Sundance | 1961 | Stringer/Multi-beam or Girder | 142 ft | 1,447 | Good |
| I-90 Ebl over CR CR 215 (wakefield Rd) No. BII | Moorcroft - Sundance | 1961 | Slab | 68 ft | 1,447 | Good |
| I-90 Ebl over Machinery Pass No. BIK | Moorcroft - Sundance | 1961 | Slab | 93 ft | 1,447 | Fair |
| I-90 Ebl over Machinery Pass No. BIM | Moorcroft - Sundance | 1961 | Slab | 68 ft | 1,447 | Fair |
| I-90 Ebl over Machinery Pass No. BIO | Moorcroft - Sundance | 1961 | Slab | 68 ft | 1,447 | Fair |
| Wyo 51 over Well Creek No. BGK | Gillette - Moorcroft | 1956 | Slab | 91 ft | 1,326 | Fair |
| Wyo 51 over Donkey Creek No. BGR | Gillette - Moorcroft | 1956 | Slab | 115 ft | 1,326 | Fair |
| Wyo 51 over Belle Fourche River No. KGG | Gillette-Moorecroft | 1994 | Stringer/Multi-beam or Girder | 145 ft | 1,326 | Fair |
| Wyo 24 over Lytle Creek No. FBQ | Devils Tower Jct-Hulett | 1984 | Stringer/Multi-beam or Girder | 122 ft | 1,241 | Fair |
| Wyo 24 over Belle Fourche River No. FFD | Devils Tower-Hulett | 1986 | Stringer/Multi-beam or Girder | 141 ft | 1,241 | Fair |
| Wyo 585 over Silver Creek No. FUW | Four Corners-Sundance RD | 1990 | Culvert | 22 ft | 1,221 | Good |
| Wyo 24 over Bush Draw No. FON | Hulett-Aladdin Road | 1989 | Culvert | 40 ft | 1,052 | Good |
| Wyo 24 over Red Canyon Creek No. KMH | Hulett-Aladdin | 1994 | Culvert | 22 ft | 1,052 | Fair |
| US 14 over Belle Fourche River No. BFZ | Moorcroft - Sundance | 1952 | Stringer/Multi-beam or Girder | 179 ft | 1,043 | Fair |
| US 14 over Cabin Creek No. FBT | Moorcroft Devils Twr JCT | 1987 | Stringer/Multi-beam or Girder | 101 ft | 1,043 | Fair |
| US 14 over Lone Tree Creek No. JGX | Moorcroft-Carlile | 1970 | Culvert | 26 ft | 1,043 | Good |
| Entrance Road over Belle Fourche River No. 1390001P0000000 | 26.6 Miles Northeast of I | 1980 | Box Beam or Girders - Single or Spread | 300 ft | 1,000 | Fair |
| Wyo 585 over Inyan Kara Creek No. FUX | Four Corners-Sundanced RD | 1990 | Culvert | 20 ft | 905 | Good |
| Wyo 585 over Soldier Creek No. FUY | Four Corners-Sundance RD | 1990 | Culvert | 22 ft | 905 | Fair |
| US 14 over Belle Fourche River No. FBU | Moorcroft-Devils Twr JCT | 1987 | Stringer/Multi-beam or Girder | 210 ft | 838 | Fair |
| Wyo 24 over South Fork Hay Creek No. FBI | Hulett-South Dakota Line | 1984 | Stringer/Multi-beam or Girder | 118 ft | 791 | Fair |
| Wyo 113 over Wind Creek No. IUF | Pine Haven Road | 1991 | Culvert | 31 ft | 763 | Fair |
| Wyo 111 over South Fork Hay Creek No. COE | Aladdin - JCT I-90 | 1961 | Slab | 93 ft | 744 | Good |
| Wyo 111 over Red Water Creek No. COF | Aladdin - JCT I-90 | 1961 | Slab | 93 ft | 744 | Good |
| Wyo 111 over Unnamed Draw No. JAT | Aladdin South | 1960 | Culvert | 26 ft | 744 | Good |
| Wyo 111 over Unnamed Draw No. JCO | Aladdin South | 1960 | Culvert | 37 ft | 744 | Fair |
| I-90 Service Road over Sand Creek No. FLC | Sundance - S Dakota Line | 1988 | Stringer/Multi-beam or Girder | 141 ft | 701 | Fair |
| Wyo 116 N over S Fork Sundance Creek No. BMF | Sundance - Upton | 1948 | Culvert | 31 ft | 556 | Fair |
| Wyo 116 N over Sundance Creek No. CNG | Sundance - Upton | 1948 | Culvert | 31 ft | 556 | Fair |
| Wyo 116 N over N Fork Sundance Creek No. CNH | Sundance - Upton | 1948 | Culvert | 26 ft | 556 | Fair |
| I-90 Service Road over Sundance Creek No. BJN | Sundance - S Dakota Line | 1954 | Slab | 81 ft | 448 | Fair |
| I-90 Service Road over Machinery Pass No. DAO | Sundance - S Dakota Line | 1976 | Tee Beam | 75 ft | 448 | Good |
| Wyo 116 N over Inyan Kara Creek No. MTA | Sundance Upton | 2014 | Stringer/Multi-beam or Girder | 200 ft | 318 | Good |
| I-90 Service Road over Andys Draw No. BJR | Sundance - S Dakota Line | 1956 | Slab | 81 ft | 290 | Fair |
| I-90 Service Road over Sundance Creek No. BJO | Sundance - S Dakota Line | 1954 | Slab | 105 ft | 275 | Fair |
| I-90 Service Road over Rocky Ford Creek No. BJP | Sundance - S Dakota Line | 1956 | Slab | 115 ft | 275 | Good |
| I-90 Service Road over Alkali Creek No. BJQ | Sundance - S Dakota Line | 1956 | Slab | 115 ft | 275 | Fair |
| CR Cnty RD 129 over I-90 No. DHR | Sundance - S Dakota Line | 1977 | Stringer/Multi-beam or Girder | 261 ft | 133 | Poor |
| CR Cnty RD 129 over Sand Creek No. NAR | 3.4 Mi. S.W of Beulah | 2017 | Slab | 46 ft | 133 | Good |
| CR Cnty RD 129 over Sand Creek No. NAS | 3.8 Mi. S.W of Beulah | 2017 | Slab | 38 ft | 133 | Good |
| CR Cnty RD 129 over Sand Creek No. NAT | 4.0 Mi. S.W of Beulah | 2017 | Slab | 46 ft | 133 | Good |
| CR Cnty RD 129 over Sand Creek No. NAU | 4.0 Mi. S.W of Beulah | 2017 | Slab | 49 ft | 133 | Good |
| CR Cnty RD 129 over Sand Creek No. NAV | 4.0 Mi. S.W of Beulah | 2017 | Slab | 65 ft | 133 | Good |
| CR Cnty RD 129 over Sand Creek No. NAW | 4.0 Mi. S.W of Beulah | 2017 | Slab | 65 ft | 133 | Good |
| CR Cnty RD 180 over Inyan Kara Creek No. DJW | 6.5M N.E. of Pine Haven | 1978 | Tee Beam | 77 ft | 131 | Fair |
| CR Cnty RD 180 over Arch Creek No. JHB | 7 Mi. N.E. of Pine Haven | 1992 | Tee Beam | 52 ft | 131 | Fair |
| Fdr 843 over Beaver Creek No. 020301000010062 | T 53 N R 63 W Sec 22 | 1940 | Stringer/Multi-beam or Girder | 25 ft | 100 | Good |
| CR Cnty RD 264 over Hay Creek No. MSQ | 6 MI E of Aladdin | 2015 | Stringer/Multi-beam or Girder | 70 ft | 96 | Good |
| CR Cnty RD 160 over I-90 No. BHO | Moorcroft - Sundance | 1962 | Stringer/Multi-beam or Girder | 194 ft | 94 | Good |
| CR Cnty RD 6 over Belle Fourche River No. LCH | 6 MI SW of Hulett | 2002 | Stringer/Multi-beam or Girder | 177 ft | 82 | Good |
| CR Cnty RD 142 over Redwater Creek No. KIB | 1.5 Miles N. of Beulah | 1994 | Tee Beam | 50 ft | 78 | Fair |
| CR Cnty RD 268 over Inyan Kara Creek No. DXD | 15 Mi. S.W. of Sundance | 1960 | Stringer/Multi-beam or Girder | 51 ft | 74 | Fair |
| CR Cnty RD 268 over Inyan Kara Creek No. KII | 16 MI West of Sundance | 1991 | Tee Beam | 50 ft | 74 | Fair |
| CR Cnty RD 268 over Inyan Kara Creek No. MFC | 14 MI West of Sundance | 2009 | Tee Beam | 85 ft | 74 | Good |
| CR Cnty RD 106 over Arch Creek No. KIH | 16 MI N.E. of Moorcroft | 1991 | Stringer/Multi-beam or Girder | 41 ft | 62 | Fair |
| Fawn Creek Road over Beaver Creek No. LDO | 17 Mi. N. of Sundance | 2000 | Tee Beam | 31 ft | 62 | Fair |
| CR Cnty RD 108 over South Redwater Creek No. DWM | 1 Mi. S.W. of Beulah | 1965 | Other | 55 ft | 55 | Fair |
| CR Cnty RD 200 over Little Missouri River No. FIL | 21 MI Nne of Hulett | 1988 | Stringer/Multi-beam or Girder | 90 ft | 51 | Fair |
| CR Cnty RD 200 over Little Missouri River No. KBJ | T55N R67W S4 | 1994 | Tee Beam | 100 ft | 51 | Good |
| Fdr 863 over Sand Creek Drainage No. 020301000010762 | T 51 N R 61 W Sec 11 | 2007 | Slab | 26 ft | 50 | Good |
| Fdr 863 over Sand Creek No. 020301000010764 | T51 N R 61 W Sec 2 | 2005 | Frame | 34 ft | 50 | Good |
| CR Cnty RD 93 over I-90 No. BIB | Moorcroft - Sundance | 1962 | Stringer/Multi-beam or Girder | 245 ft | 41 | Fair |
| CR Cnty RD 93 over Inyan Kara Creek No. DWO | T50N R065W S24 | 1955 | Other | 42 ft | 41 | Poor |
| CR Cnty RD 24 over Arch Creek No. NGM | 9 Miles North of Upton | 2023 | Tee Beam | 40 ft | 39 | Good |
| CR Cnty RD 269 over Little Missouri River No. FEL | 17 MI N of Hulett | 1986 | Stringer/Multi-beam or Girder | 116 ft | 38 | Fair |
| CR Cnty RD 222 over Beaver Creek No. MQO | 10 MI NW of Alva | 2013 | Culvert | 48 ft | 30 | Fair |
| CR Cnty RD 179 over Arch Creek No. NCE | 18 Mi. S.E. of Moorcroft | 2019 | Tee Beam | 65 ft | 28 | Good |
| Warren Peak Road over Beaver Creek No. FPL | 4 Miles East of Alva | 1990 | Slab | 26 ft | 27 | Fair |
| CR Cnty RD 112 over Donkey Creek No. DWL | 7 Miles W. of Moorcroft | 1980 | Stringer/Multi-beam or Girder | 60 ft | 24 | Poor |
| CR Cnty RD 32 over Little Missouri River No. FRG | 19 MI N.W. of Hulett | 1991 | Tee Beam | 68 ft | 24 | Fair |
| CR Cnty RD 164 over Little Missouri River No. FUZ | 7 MI N. of Oshoto | 1990 | Stringer/Multi-beam or Girder | 110 ft | 23 | Fair |
| CR Cnty RD 261 over Belle Fourche River No. NDH | 1.5 Mi. N.E. of Hulett | 2020 | Stringer/Multi-beam or Girder | 200 ft | 22 | Good |
| CR Cnty RD 200 over Little Missouri River No. KWG | 11 Miles North of Oshoto | 2000 | Tee Beam | 95 ft | 14 | Good |
| CR Cnty RD 200 over Little Missouri River No. KWH | 18 Miles North of Oshoto | 2000 | Tee Beam | 105 ft | 14 | Fair |
Structure types in Crook County
| Slab | 59 | 33.5% |
| Stringer/Multi-beam or Girder | 50 | 28.4% |
| Tee Beam | 42 | 23.9% |
| Culvert | 19 | 10.8% |
| Box Beam or Girders - Multiple | 2 | 1.1% |
| Other | 2 | 1.1% |
| Box Beam or Girders - Single or Spread | 1 | 0.6% |
| Frame | 1 | 0.6% |
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