Lewis and Clark County

CarriesCrossesLocationDesignStatusYear BuiltYear ReconSpan LengthTotal LengthSRSD/FOID
NBI report
Bridgehunter
S HOWIE STREEDERS ALLEY 001HELENA-REEDERS ALLEYWood Stringer/Multi-beam or girder (4 spans)NR possible1881197422.693.254.3FOM25058000+00101
NBI report
Bridgehunter
BIRDTAIL RDFLAT CREEK 0368M SE BOWMANSSteel Truss - Thru--1901--59.161.026.0SDL25320003+09001
NBI report
Bridgehunter
CHEVALLIER DRLITTLE PRICKLY PEAR 1097M SW SIEBEN INTSteel Truss - Thru--1905--100.1101.133.4FOL25005007+00001
NBI report
Bridgehunter
LOVERS LANEELK CREEK 041S AUGUSTASteel Truss - Thru--1914--89.991.924.0SDL25309000+05001
NBI report
Bridgehunter
AUGUSTA-CLEMONS RDELK CREEK 0292M SW AUGUSTASteel Truss - Thru--1915--49.950.939.0SDL25316000+05001
NBI report
Bridgehunter
COUNTY ROADN. F. OF THE SUN RIVERApproximately 15 miles weSteel Truss - Thru (2 spans)NR eligible1916--110.9249.718.5SDMTA-SR-001
NBI report
Bridgehunter
FDR #8983N FK SUN RIVERHANNAN GULCHSteel Truss - Thru (2 spans)--1927--106.0273.013.1SD011501000000015
NBI reportE MAIN STREETPRICKLY PEAR CREEK 009EAST HELENA-E MAIN STConcrete Tee beam (2 spans)--1934--33.166.977.6--M25037000+00301
NBI reportS 21STOCKPASS-DRAINAGE 0379M W SIMMSWood Stringer/Multi-beam or girder--1935--19.021.071.6FOL25400012+01001
NBI reportUS 287STOCKPASS1M NE AUGUSTAWood Stringer/Multi-beam or girder--1935--19.021.069.4--P00009040+01001
NBI reportS 200LANDERS FORK4M NE LINCOLNSteel Stringer/Multi-beam or girder (2 spans)--1938198875.1153.679.0--P00024077+08071
NBI reportYORK RDPRICKLY PEAR CREEK2M NE HELENASteel Stringer/Multi-beam or girder (2 spans)--1941199316.133.145.1FOS00280000+03441
NBI reportS 200DEARBORN RIVER25M SW SIMMSSteel Stringer/Multi-beam or girder (2 spans)--1949--91.9186.056.2--P00024102+05011
NBI reportS 200STOCKPASS23M SW SIMMSWood Stringer/Multi-beam or girder--1949198419.021.067.7--P00024104+02001
NBI reportCounty Road 284Canyon Ferry SpillwayApproximately 9 miles easSteel Stringer/Multi-beam or girder (4 spans)--1950--50.9228.075.9FOMTA-CF-001
NBI reportMINNEHAHA ROADTEN MILE CREEKINTERSECT MINNEHAHA&TENMIWood Stringer/Multi-beam or girder--1955199521.022.365.2--011202000001001
NBI reportCPGD ACCESSTEN MILE CREEKMOOSE CR CAMP GD.Wood Stringer/Multi-beam or girder--1957--23.024.023.7SD011202000000019
NBI reportPUBLIC ROADHELENA VALLEY CANAL2 miles north and 1 mileWood Girder and floorbeam system (4 spans)--1957--14.139.440.8SDMTA-HV-002
NBI reportS 435SMITH CREEK4M SW AUGUSTAWood Stringer/Multi-beam or girder (3 spans)--1958--24.976.184.9--S00435004+02351
NBI reportS 435ELK CREEK6M SW AUGUSTAWood Stringer/Multi-beam or girder (2 spans)--1958--19.039.079.0--S00435006+09751
NBI reportN MONTANA AVEHELENA VALLEY CANAL1M N HELENAConcrete Slab--1958200523.024.698.8--U05809002+02701
NBI reportI 15U5 806-RRHELENASteel Stringer/Multi-beam or girder (3 spans)--1961--177.2809.853.9FOI00015192+06941
NBI reportI 15U5 806-RRHELENASteel Stringer/Multi-beam or girder (3 spans)--1961--177.2797.955.5FOI00015192+06942
NBI reportPROSPECT AVE-US 12INT CAPITOL-I 15HELENA-PROSPECT AVESteel Stringer/Multi-beam or girder (4 spans)--1961--76.1260.576.0FOP00008046+12211
NBI reportPROSPECT AVE-US 12INT CAPITOL-I 15HELENA-PROSPECT AVESteel Stringer/Multi-beam or girder (4 spans)--1961--76.1260.576.0FOP00008046+12212
NBI reportCOUNTY ROAD 061LITTLE PRICKLY PEAR 1111M N SIEBEN INTWood Stringer/Multi-beam or girder (3 spans)--1962--24.963.085.1--L25061001+02001
NBI reportHOGUM CK ROADHOGUM CREEKHOGUMWood Stringer/Multi-beam or girder--1962--24.025.962.2--011204000000030
NBI reportI 15SEP COUNTY RD4M N HELENAPrestressed Stringer/Multi-beam or girder (3 spans)--1962--46.9120.496.2--I00015197+00391
NBI reportI 15SEP COUNTY RD4M N HELENAPrestressed Stringer/Multi-beam or girder (3 spans)--1962--46.9120.496.2--I00015197+00392
NBI reportI 15INT GATES OF THE MTNS17M S WOLF CREEKPrestressed Stringer/Multi-beam or girder (3 spans)--1962--45.9120.197.0--I00015209+01082
NBI reportI15INT GATES OF THE MTNS17M S WOLF CREEKPrestressed Stringer/Multi-beam or girder (3 spans)--1962--45.9120.197.0--I00015209+01081
NBI reportREMINI RDTEN MILE CREEK 1061M S RIMINISteel Stringer/Multi-beam or girder--1962200134.134.118.8FOL25606008+04001
NBI reportLINCOLN RDINT LINCOLN I 1510M N HELENAPrestressed Stringer/Multi-beam or girder (4 spans)--1962200561.0206.0100.0--S00279000+00001
NBI reportBANNER CREEK RDBANNER CREEKTEN MILEWood Stringer/Multi-beam or girder--1964--26.927.976.0--011202000001005
NBI reportHOGUM CK ROADBLACKFOOT RIVERHOGUM-BLACKFOOTWood Stringer/Multi-beam or girder--1965--44.946.622.1SD011204000000041
NBI reportFRONTAGE ROAD 241LITTLE PRICKLY PEAR 059WOLF CREEKSteel Stringer/Multi-beam or girder (3 spans)--1966--69.989.988.5SDL25241000+00301
NBI reportCRAIG FRONTAGE RDSTICKNEY CREEK 0572M N OF CRAIGConcrete Tee beam (3 spans)--1968--60.091.996.6--L25003019+00001
NBI reportWEST FLESHER ROADWILLOW CREEKBLACK DIAMONDWood Stringer/Multi-beam or girder--1968--19.720.068.0--011204000000029
NBI reportNELSON RDBEAVER CREEK 121NELSONPrestressed Channel beam--1975--24.026.984.6--L25103007+08001
NBI reportNFSR 330LANDERS FORKLANDERS FORKPrestressed Stringer/Multi-beam or girder--1977--89.992.965.5--011204000000005
NBI reportUS 12RR3M E HELENAPrestressed Stringer/Multi-beam or girder (3 spans)--1978--107.9275.998.0--P00008047+09781
NBI reportFIELDS GLCH ROADPOORMAN CREEKFIELDS GULCHWood Stringer/Multi-beam or girder--1979--22.023.323.7SD011204000000031
NBI reportREMINI RDTEN MILE CREEK 10414M SW HELENAPrestressed Tee beam--1981--58.160.094.1--L25606004+04001
NBI reportREMINI RDTEN MILE CREEK 10515M SW HELENAPrestressed Tee beam--1981--67.969.994.1--L25606005+02001
NBI report
Bridgehunter
YORK RDMISSOURI RIVER14M NE HELENAPrestressed Stringer/Multi-beam or girder (9 spans)--1982--120.11080.189.4--S00280012+00001
NBI reportYORK RDTROUT CREEK15M NE HELENAPrestressed Tee beam--1982--65.066.396.6--S00280013+04001
NBI reportS 200FLAT CREEK16M SW SIMMSSteel Culvert (2 spans)--1986--15.142.093.4--P00024111+02361
NBI reportUS 12TEN MILE CREEK5M W HELENAPrestressed Stringer/Multi-beam or girder--1988--105.0108.682.8--P00008036+09441
NBI reportS 200BEAVER CREEK2M W LINCOLNConcrete Culvert (2 spans)--1993--12.122.380.0--P00024069+05001
NBI reportS 200KEEP COOL CREEK2M W LINCOLNConcrete Culvert (2 spans)--1993--12.526.280.0--P00024069+07191
NBI reportS 200MIDDLE FK DEARBORN RIVER25M NE LINCOLNPrestressed Stringer/Multi-beam or girder--1993--109.9113.280.8--P00024097+09961
NBI reportSIERRA ROAD EPRICKLY PEAR CREEK 0775M NE HELENAPrestressed Tee beam--1998--71.971.9100.0--L25104002+02001
NBI reportBLACK BEAR RDTROUT CREEK 141YORKPrestressed Channel beam--2000--27.931.892.0--L25030000+01001
NBI reportBEAVER CREEK RDBEAVER CREEK 1422M W NELSONPrestressed Channel beam--2001--50.251.893.1--L25116002+02001
NBI report
Bridgehunter
LYONS CREEK RDLITTLE PRICKLY PEAR 0055M S WOLF CREEKPrestressed Channel beamNR eligible2001--65.065.094.1--L25233000+01001
NBI reportSIERRA ROAD ETEN MILE CREEK 0765M NE HELENAPrestressed Tee beam--2001--68.970.988.5--L25104002+09001
NBI reportCEDAR STINT CEDAR ST-I 15HELENA-CEDAR STSteel Stringer/Multi-beam or girder (2 spans)--2002--125.0250.098.3--U05807001+08231
NBI reportSMITH CREEK RDSMITH CREEK 0238M SW AUGUSTAPrestressed Tee beam--2002--80.483.793.1--L25444004+00001
NBI reportLYNDALE AVE-US 12GREAT NORTHERN AREAHELENA-LYNDALE AVEConcrete Arch - Deck--2003--20.020.098.0--P00008043+03061
NBI reportBEAVER CREEK ROADBEAVER CREEKBEAVER CREEK 3Wood Stringer/Multi-beam or girder--2004--43.344.371.7--011202000003129
NBI reportLAKE HELENA DRHELENA VALLEY CANAL 0732M N EAST HELENAPrestressed Tee beam--2004--42.044.087.6--L25034000+04001
NBI reportCOPPER CREEK ROADCOPPER CREEKNO DATA ENTEREDSteel Stringer/Multi-beam or girder--2005--47.949.974.5FO011204000003066
NBI reportCOPPER CREEK ROADCOPPER CREEKNO DATA ENTEREDSteel Stringer/Multi-beam or girder--2005--32.832.880.0--011204000003067
NBI reportBRIDGE STMISSOURI RIVER 062CRAIGPrestressed Stringer/Multi-beam or girder (4 spans)--2006--123.0490.599.8--L25013000+03001
NBI reportFLAT CREEK RDFLAT CREEK 1348M NE BEAN LAKESteel Stringer/Multi-beam or girder--2006--33.535.897.4--L25301004+00001
NBI reportFLAT CREEK RDFLAT CREEK 0175M NE BEAN LAKESteel Stringer/Multi-beam or girder--2007--31.235.899.7--L25301007+02001
NBI reportLITTLE WOLF CR RDWOLF CREEK 1466M NW WOLF CREEKMetal Culvert--2007--27.927.994.1--L25220001+09001
NBI reportLITTLE WOLF CR RDWOLF CREEK 1457M NW WOLF CREEKWood Stringer/Multi-beam or girder--2007--26.628.987.1--L25220003+00001
NBI reportSADDLE DRIVES HELENA INT I 15 1561M S HELENAPrestressed Stringer/Multi-beam or girder (2 spans)--2007--91.9186.4100.0--L25608000+00001
NBI reportSTEMPLE PASS RDPOORMAN CREEK 1404M S LINCOLNPrestressed Tee beam--2007--62.765.698.9--L25500003+07001
NBI reportUS 287FLAT CREEK14M SE AUGUSTASteel Stringer/Multi-beam or girderNR eligible2007--72.273.297.3--P00009023+05901
NBI reportNFSR 330COPPER CREEKCOPPER CREEKPrestressed Stringer/Multi-beam or girder--2008--64.065.988.2--011204000010967
NBI reportCANYON FERRY RDHELENA VALLEY CANAL5M E HELENAPrestressed Stringer/Multi-beam or girder--2009--50.953.598.1--S00430004+07731
NBI reportSTEMPLE PASS RDPOORMAN CREEK 1533M S LINCOLNPrestressed Tee beam--2009--41.742.398.9--L25500003+02001
NBI reportLITTLE WOLF CR RDWOLF CREEK 1124M NW WOLF CREEKPrestressed Channel beam--2010--60.062.792.9--L25220000+02001
NBI reportSauerkraut Crk RdSauerkraut Creek4.5 mi. W of Lincoln, MTPrestressed Slab--2010--26.928.966.9--0000000L2015371
NBI report
Bridgehunter
WILLIAMS AVETEN MILE CREEK 0031M W HELENAPrestressed Tee beam--2010--72.275.192.4--L25549000+01001
NBI reportE CUSTER AVEHELENA VALLEY CANALHELENA-E CUSTER AVEPrestressed Tee beam--2012--47.950.594.8--U05802003+02961
NBI reportFIELDS GULCH ROADPOORMAN CREEKFIELDS GULCH ROADWood Slab--2013--27.928.993.9--011202000013096
NBI reportNFSR 330-A1SNOWBANK CREEKCOPPER CREEK AREAPrestressed Stringer/Multi-beam or girder--2013--44.946.979.6--011204000018467
NBI reportSAWMILL CREEK ROADSAWMILL CREEKLINCOLN RANGER DISTRICTWood Slab--2013--27.928.979.6--011202000013095
NBI reportREMINI RDTEN MILE CREEK 10111M W HELENAPrestressed Stringer/Multi-beam or girder--2015--95.1101.194.1--L25606001+01001
NBI reportREMINI RDTEN MILE CREEK 10212M SW HELENAPrestressed Tee beam--2015--97.1100.194.1--L25606002+04001
NBI reportREMINI RDTEN MILE CREEK 10313M SW HELENAPrestressed Tee beam--2015--95.5101.194.1--L25606003+03001
NBI reportSUN CANYON RDWILLOW CREEK 1606M NW AUGUSTAPrestressed Tee beam--2015--58.160.799.7--000000000007023