Natrona County

CarriesCrossesLocationDesignStatusYear BuiltYear ReconSpan LengthTotal LengthSRSD/FOID
NBI report
Bridgehunter
County Road 110Cloud Creek18 Miles N. Of NatronaSteel Truss - Thru--1924--80.1147.051.0--DRA
NBI report
Bridgehunter
County Road 412Hogback Draw3 Miles Northeast AlcovaWood Stringer/Multi-beam or girder (3 spans)--1929--24.074.236.9SDFOB
NBI reportCounty Road 412Mowrey Draw3 Mi N.E. Of AlcovaSteel Stringer/Multi-beam or girder--1929--35.869.968.7--FOC
NBI report
Bridgehunter
County Road 106BN RRPowder RiverSteel Truss - Thru--1934--34.1145.016.4SDDRD
NBI reportCounty Road 102Badwater Creek20 Miles N.W. Of ArmintoSteel Girder and floorbeam system--1940--29.930.843.7--DRF
NBI reportSalt Creek HighwayUnnamed DrawCasper - Wyo 387 JctConcrete Culvert (3 spans)--1948--7.926.979.7--AIY
NBI reportSalt Creek HighwayHorse CreekCasper - Wyo 387 JctConcrete Culvert (2 spans)--1950--9.823.090.1--AJB
NBI reportSalt Creek HighwaySheep CreekCasper - Wyo 387 JctConcrete Culvert (2 spans)--1950--9.823.090.1--AJC
NBI reportBryan Stock TrailN Platte RiverCasperSteel Girder and floorbeam system (3 spans)--1950198280.1247.19.4SDDVD
NBI reportWYO 387Salt CreekJct I-25 - Reno JctSteel Stringer/Multi-beam or girder (3 spans)--1952198760.0248.093.3--AJG
NBI reportWYO 387Bothwell DrawJct I-25 - Reno JctConcrete Culvert (4 spans)--1952--9.844.979.4--AJH
NBI reportCounty Road 407N Platte RiverAlcovaWood Stringer/Multi-beam or girder (15 spans)--1953--23.0345.247.6FODUR
NBI reportWYO 253Dry Muddy CreekJct Us 20 2687 - SouthWood Stringer/Multi-beam or girder (3 spans)--1955--23.070.968.8--CSF
NBI reportI-25N Platte RiverCasperSteel Stringer/Multi-beam or girder (5 spans)--19561987107.0425.994.1--AIJ
NBI reportI-25N Platte RiverCasperSteel Stringer/Multi-beam or girder (5 spans)--19561957107.9425.994.0--DKW
NBI reportI-25 WSR 0075Dugout CreekWyo 387 Jct - BuffaloConcrete Slab (6 spans)--1957--26.9155.881.0--AJI
NBI reportUS 20Claude CreekEast Yellowstone - CasperConcrete Culvert (3 spans)--1957--6.924.084.6--BLV
NBI reportUS 20Elkhorn CreekEast Yellowstone - CasperConcrete Slab (4 spans)--1957--22.081.082.0--BLW
NBI reportNSR 0169Elkhorn CreekEast Yellowstone - CasperConcrete Slab (4 spans)--1957--22.081.088.0--BLX
NBI reportUS 20Elkhorn CreekEast Yellowstone - CasperConcrete Slab (4 spans)--1957--22.081.079.3--CON
NBI report
Bridgehunter
County Road 408N Platte River7.5 Miles S.W. Of AlcovaSteel Truss - Thru--1957--140.1144.081.9FODUZ
NBI reportI-25County Road 513CasperSteel Stringer/Multi-beam or girder (4 spans)--1958198746.9165.091.0SDAIF
NBI reportI-25WYO 255CasperSteel Stringer/Multi-beam or girder (4 spans)--1958198746.9165.089.0SDAIH
NBI reportE. F StreetN Platte RiverCASPER-'F' STREETSteel Stringer/Multi-beam or girder (5 spans)--1958--107.9425.978.3SDAIK
NBI reportI-25County Road 513Mckinley Street IntSteel Stringer/Multi-beam or girder (4 spans)--1958199046.9165.093.0--DKU
NBI reportI-25WYO 255CasperSteel Stringer/Multi-beam or girder (4 spans)--1958198746.9165.089.0SDDKV
NBI reportN. Beverly StreetI-25Bryan Stock Trail CasperConcrete Frame--1960--91.996.179.9SDAIB
NBI reportUS 20I-25CasperConcrete Frame--1960--86.089.981.3--BMA
NBI reportUS 20 BypassCounty Road 129CasperConcrete Slab (3 spans)--1960--35.192.994.4--CDF
NBI reportUS 20 BypassCounty Road 129CasperConcrete Slab (3 spans)--1960--35.192.994.5--CDG
NBI reportW. 25th StreetGarden CreekCasper StreetsConcrete Frame--1960--20.023.089.2--DRH
NBI reportCounty Road 402Bates Creek10 Miles S.W. Of PreelandSteel Girder and floorbeam system--1960--37.138.133.3SDDUI
NBI reportUS 20 BypassCasper Creek/BN RRCasperSteel Stringer/Multi-beam or girder (5 spans)--1961--88.9418.082.3--CDI
NBI reportUS 20 BypassCasper Creek/BN RRCasperSteel Stringer/Multi-beam or girder (5 spans)--1961--88.9418.082.2--CTT
NBI reportWYO 220Bates CreekMuddy Gap Jt - Wyo 487 JtConcrete Slab (4 spans)--1963--32.8119.163.0--BUJ
NBI reportI-25Wardwell RoadCasper - Wyo 387 JctConcrete Slab (3 spans)--1964--35.184.092.7FOAIS
NBI reportI-25Wardwell RoadCasper - Wyo 387 JctConcrete Slab (3 spans)--1964--35.184.081.7FOAIT
NBI reportI-25County Road 302Casper - Wyo 387 JctConcrete Slab (3 spans)--1964--34.887.995.0--AIU
NBI reportI-25County Road 302Casper - Wyo 387 JctConcrete Slab (3 spans)--1964--35.187.995.1--AIV
NBI reportWYO 220Cottonwood CreekWyo 487 Jct - CasperConcrete Culvert (2 spans)--1965--9.823.080.0--BUK
NBI reportI-25UnknownDouglas - CasperConcrete Tee beam (3 spans)--1966--37.197.193.6FOAHO
NBI reportI-25UnknownDouglas - CasperConcrete Tee beam (3 spans)--1966--37.197.193.6FOAHP
NBI reportI-25Dry Muddy CreekDouglas - CasperConcrete Culvert (3 spans)--1966--9.833.197.6--AHQ
NBI reportI-25Dry Muddy CreekDouglas - CasperConcrete Culvert (3 spans)--1966--9.833.197.6--AHR
NBI reportWYO 220Casper CanalMuddy Gap Jt - Wyo 487 JtSteel Stringer/Multi-beam or girder--1967--79.784.079.0--BUG
NBI reportWYO 220Eagle CreekMuddy Gap Jt - Wyo 487 JtSteel Stringer/Multi-beam or girder (3 spans)--1967198958.1149.978.7--BUH
NBI reportCounty Road 117Unnamed Draw1 Mile East Of EdgertonWood Stringer/Multi-beam or girder (5 spans)--1967--19.7101.158.5FODUL
NBI reportI-25County Road 600Douglas - CasperConcrete Tee beam (3 spans)--1968--43.0111.997.5--AHT
NBI reportI-25County Road 600Douglas - CasperConcrete Tee beam (3 spans)--1968--43.0111.997.4--AHU
NBI reportWYO 220Rush CreekMuddy Gap Jt - Wyo 487 JtConcrete Tee beam (4 spans)--1968--50.9190.079.0--BUC
NBI reportWYO 253I-25Jct Us 20 2687 - SouthSteel Stringer/Multi-beam or girder (3 spans)--1968--104.0316.097.3--CSE
NBI reportUS 16I-25East Yellowstone CasperSteel Stringer/Multi-beam or girder (4 spans)--1968--160.1490.294.5FOCWZ
NBI reportI-25C AND NW RRCasperConcrete Box beam or girders - Multiple (17 spans)--1969--103.71332.194.2SDAHX
NBI reportI-25C AND NW RRCasperConcrete Box beam or girders - Multiple (17 spans)--1969--117.11311.166.8SDAHY
NBI reportWYO 220N Platte RiverCasperSteel Stringer/Multi-beam or girder (5 spans)--1969--73.2340.982.4--BUN
NBI reportWYO 220BN RRCasperSteel Stringer/Multi-beam or girder (3 spans)--1969--141.1345.290.6SDBUO
NBI reportWYO 220Sweetwater RiverMuddy Gap Jt - Wyo 487 JtSteel Stringer/Multi-beam or girder (3 spans)--1970--56.1143.168.0--BUD
NBI reportWYO 220Dry CreekMuddy Gap Jt - Wyo 487 JtSteel Stringer/Multi-beam or girder (3 spans)--1970--84.0215.975.3SDBUE
NBI reportWYO 220Horse CreekMuddy Gap Jt - Wyo 487 JtConcrete Stringer/Multi-beam or girder (3 spans)--1970--60.0153.976.0SDBUF
NBI reportCounty Road 402Corral Creek16 Miles S. Of CasperSteel Stringer/Multi-beam or girder--1970--35.136.160.8FODUH
NBI reportCounty Road 209M Casper Creek0.30 Miles S. Of NatronaSteel Stringer/Multi-beam or girder--1970--34.135.124.7SDDUM
NBI reportWYO 220Unnamed DrawMuddy Gap-CasperSteel Culvert (2 spans)--1970--10.534.180.0--GUY
NBI reportI-25County Road 705WCasper - Wyo 387 JctConcrete Tee beam (3 spans)--1971--56.1140.195.0--AIW
NBI reportI-25County Road 705WCasper - Wyo 387 JctConcrete Tee beam (3 spans)--1971--56.1140.196.0--AIX
NBI reportWYO 256N Platte RiverJct Us 20 2687 - NorthSteel Stringer/Multi-beam or girder (3 spans)--1971--124.0319.974.0--CSG
NBI reportI-25UnknownCasper - Wyo 387 JctConcrete Tee beam (3 spans)--1972--56.1129.996.7--AIZ
NBI reportI-25UnknownCasper - Wyo 387 JctConcrete Tee beam (3 spans)--1972--55.8129.996.8--AJA
NBI reportUS 20Wyatt DrawCasper - ShoshoniConcrete Tee beam (3 spans)--1973--52.2133.980.8--CBR
NBI reportUS 20S Fork Powder RiverCasper - ShoshoniSteel Stringer/Multi-beam or girder (3 spans)--1973--108.9279.986.3--CBT
NBI reportCounty Road 125M Fork Casper Creek19 Miles N.W. Of CasperConcrete Culvert (3 spans)--1973--7.928.976.4--DJQ
NBI reportWYO 258N Platte RiverCasperSteel Stringer/Multi-beam or girder (4 spans)--1974--106.0394.097.3--CWD
NBI reportUS 20Johnson CanalCasper - ShoshoniConcrete Tee beam (3 spans)--1976--23.059.180.5--CBI
NBI reportUS 20Casper CanalCasper - ShoshoniConcrete Tee beam (3 spans)--1976--26.968.982.8--CBK
NBI reportUS 20S Fork Casper CreekCasper - ShoshoniConcrete Tee beam (3 spans)--1976--43.0111.974.0FOCBL
NBI reportI-25WYO 259Casper - Wyo 387 JctConcrete Tee beam (3 spans)--1976--56.1138.171.0SDDOI
NBI reportI-25WYO 259Casper - Wyo 387 JctConcrete Tee beam (3 spans)--1976--56.1138.198.0--DOJ
NBI reportWYO 387Coal DrawMidwest - Reno JctSteel Stringer/Multi-beam or girder (3 spans)--1977--174.9450.276.9--DDA
NBI reportUS 20Casper CreekCasperSteel Stringer/Multi-beam or girder (3 spans)--1977--56.1148.090.0SDDDF
NBI reportUS 20C&NW RRCasperSteel Stringer/Multi-beam or girder (3 spans)--1977--104.0270.093.4SDDDG
NBI reportCounty Road 110S Fork Powder River44 Miles N.W. Of CasperPrestressed Tee beam (6 spans)--1977--34.1212.065.6SDDDK
NBI reportUS 20N Platte RiverCasperSteel Stringer/Multi-beam or girder (4 spans)--1979--90.9331.198.9--DEN
NBI reportWYO 254Casper CreekSalt Creek Conn CasperSteel Stringer/Multi-beam or girder (3 spans)--1979--61.0158.194.7--DEZ
NBI reportI-25Dugout CreekWyo 387 Jct - BuffaloSteel Stringer/Multi-beam or girder (3 spans)--1979--73.8191.997.8--DFO
NBI reportI-25Dugout CreekWyo 387 Jct - BuffaloSteel Stringer/Multi-beam or girder (3 spans)--1979--73.8191.997.9--DFP
NBI reportCounty Road 106S Fork Powder River3 Miles N. Of Powder RivePrestressed Tee beam (3 spans)--1979--43.0130.987.5--DRE
NBI reportI-25Castle CreekCasper - Wyo 387 JctSteel Stringer/Multi-beam or girder (3 spans)--1980--68.9186.097.8--DFD
NBI reportI-25Castle CreekCasper - Wyo 387 JctSteel Stringer/Multi-beam or girder (3 spans)--1980--68.9186.096.8--DFE
NBI reportI-25Machinery PassCasper - Wyo 387 JctConcrete Tee beam (3 spans)--1980--34.187.997.8--DFF
NBI reportI-25Machinery PassCasper - Wyo 387 JctConcrete Tee beam (3 spans)--1980--34.187.997.9--DFG
NBI reportShepperson RoadI-25Casper - Wyo 387 JctSteel Stringer/Multi-beam or girder (2 spans)--1980--161.1327.1100.0--DFH
NBI reportI-25Machinery PassCasper - Wyo 387 JctConcrete Tee beam (3 spans)--1980--30.875.197.8--DFI
NBI reportI-25Machinery PassCasper - Wyo 387 JctConcrete Tee beam (3 spans)--1980--30.875.197.8--DFJ
NBI reportI-25County Road 115Casper - Wyo 387 JctConcrete Tee beam (3 spans)--1980--60.7157.297.0--DFK
NBI reportI-25County Road 115Casper - Wyo 387 JctConcrete Tee beam (3 spans)--1980--61.0157.296.0--DFL
NBI reportI-25Service Road 25-0075Wyo 387 Jct - BuffaloSteel Stringer/Multi-beam or girder (3 spans)--1980--64.0164.196.2--DFM
NBI reportI-25Service Road 25-0075Wyo 387 Jct - BuffaloSteel Stringer/Multi-beam or girder (3 spans)--1980--64.0164.197.2--DFN
NBI reportWYO 487Sand CreekMedicine Bow - Jt Wyo 220Prestressed Stringer/Multi-beam or girder--1981--84.086.092.4--DLP
NBI reportWYO 487Bates CreekMedicine Bow - Jt Wyo 220Prestressed Stringer/Multi-beam or girder--1981--84.086.094.0--DLQ
NBI reportUnknownI-25Casper - Wyo 387 JctSteel Stringer/Multi-beam or girder (2 spans)--1981--127.0257.992.5--DLV
NBI reportI-25S Fork Castle CreekCasper - Wyo 387 JctSteel Stringer/Multi-beam or girder (3 spans)--1981--88.9232.097.9--DLY
NBI reportI-25S Fork Castle CreekCasper - Wyo 387 JctSteel Stringer/Multi-beam or girder (3 spans)--1981--88.9232.097.8--DLZ
NBI reportBryan Stock TrailN Platte RiverCasperPrestressed Stringer/Multi-beam or girder (3 spans)--1982--80.1247.178.4FOFEA
NBI reportUS 20M Fork Casper CreekCasper-ShoshoniSteel Stringer/Multi-beam or girder (3 spans)--1984--45.9122.182.8--EWK
NBI reportUS 20M Fork Casper CreekCasper-ShoshoniSteel Stringer/Multi-beam or girder (3 spans)--1984--48.9126.082.8--EWL
NBI reportUS 20M Fork Casper CreekCasper-ShoshoniSteel Stringer/Multi-beam or girder (3 spans)--1984--38.7100.182.8--EWM
NBI reportI-25US 20/26Casper MarginalSteel Stringer/Multi-beam or girder (3 spans)--1984--142.1226.183.0FOEWO
NBI reportI-25US 20/26Casper MarginalSteel Stringer/Multi-beam or girder (3 spans)--1984--142.1226.193.0FOEWP
NBI reportCounty Road 410Sweetwater River43 Miles S.W. Of CasperSteel Stringer/Multi-beam or girder (3 spans)--1984--50.9128.981.1--FCY
NBI reportCounty Road 101Badwater Creek23 Miles N.W. Of WaltmanSteel Stringer/Multi-beam or girder (3 spans)--1984--42.0109.999.5--FCZ
NBI reportWYO 487Little Red CreekMedicine Bow-Wyo 220 Jct.Steel Culvert (2 spans)--1984--12.528.990.0--FGC
NBI reportVA Cemetary RoadN Platte RiverT34N R079W S36Steel Stringer/Multi-beam or girder (3 spans)--1985--104.0274.999.6--FBZ
NBI reportI-25WYO 220CasperSteel Stringer/Multi-beam or girder (2 spans)--1985--92.9185.088.0FOFDG
NBI reportI-25WYO 220CasperSteel Stringer/Multi-beam or girder (2 spans)--1985--92.9185.088.0FOFDH
NBI reportCounty Road 201Poison Spider Creek11 Miles West Of CasperSteel Stringer/Multi-beam or girder--1991--68.971.994.4--JNZ
NBI reportCounty Road 319Casper Canal14 Miles E. Of CasperSteel Culvert--1992--20.028.998.9--FRS
NBI reportW. 13th StreetGarden Creek13Th St - CasperConcrete Culvert (3 spans)--1992--8.929.980.6--JOC
NBI reportCounty Road 403Bolton Creek20 Mi. S.W. Of CasperSteel Stringer/Multi-beam or girder--1994--59.760.081.9--KFX
NBI reportPATHFINDER RoadNORTH PLATTE RIVER10 miles SW of Alcova, WYPrestressed Tee beam (2 spans)--1995--100.1203.886.6--000000000L59262
NBI reportCounty Road 308N Platte RiverBessemer Road, Cn1-308Steel Stringer/Multi-beam or girder (4 spans)--1997--82.0298.996.4SDKKR
NBI reportCounty Road 319Casper Canal15 Miles East Of CasperSteel Culvert--1998--20.020.098.9--KUS
NBI reportCounty Road 319Casper CanalOregon Trail RoadConcrete Tee beam--1998--101.1103.080.7FOKWJ
NBI reportWYO 259E Teapot CreekCasper-Midwest RoadSteel Stringer/Multi-beam or girder (3 spans)--1999--48.9130.996.1--LBC
NBI reportWYO 259Teapot CreekI-25 - Midwest RoadSteel Stringer/Multi-beam or girder (3 spans)--1999--61.0164.198.3--LBD
NBI reportWYO 259Salt CreekJct I-25 - MidwestSteel Stringer/Multi-beam or girder (3 spans)--2000--76.1199.296.0--LDB
NBI reportWYO 220Garden CreekCasperConcrete Culvert (4 spans)--2001--12.553.275.7--KWN
NBI reportUnknownI-25Casper-MidwestSteel Stringer/Multi-beam or girder (2 spans)--2002--128.0258.995.0--LGC
NBI reportWYO 220N Platte River13 Mi Sw Of CasperSteel Stringer/Multi-beam or girder (3 spans)--2002--128.9359.975.0--LIK
NBI reportCounty Road 305N Platte RiverRobertson Rd.Steel Stringer/Multi-beam or girder (3 spans)--2002--152.9388.193.4--LJD
NBI reportCounty Road 316Casper Canal20 Miles Sw Of CasperSteel Stringer/Multi-beam or girder--2003--62.063.086.1--LEA
NBI reportE. 2nd StreetElkhorn CreekCasper StreetsConcrete Culvert (3 spans)--2003--8.930.884.7--LNV
NBI reportE. 2nd StreetClaude CreekEast CasperConcrete Culvert (2 spans)--2004--6.921.084.7--LNW
NBI reportCounty Road 316Casper Canal15 Mi Sw Of CasperSteel Stringer/Multi-beam or girder--2004--62.064.086.8--LTH
NBI reportI-25WYO 258I-25 Casper MarginalSteel Stringer/Multi-beam or girder (3 spans)--2006--125.0230.098.0--LXB
NBI reportCounty Road 403Stinking Creek23 Mi Sw Of CasperConcrete Culvert (4 spans)--2007--10.542.096.9--LWM
NBI reportI-25WYO 258I-25 Casper MarginalSteel Stringer/Multi-beam or girder (3 spans)--2007--125.0230.098.0--LXC
NBI reportCounty Road 131Unnamed DrawMidwestSteel Stringer/Multi-beam or girder (3 spans)--2012--89.9230.0100.0--MLD
NBI reportWYO 257North Platte RiverCasper StreetsSteel Stringer/Multi-beam or girder (3 spans)--2013--214.9504.995.0--MBT
NBI reportWYO 257Unnamed DrawCasper StreetsSteel Stringer/Multi-beam or girder--2013--102.4105.0100.0--MKF