County 066, Alaska bridges

County 066 has 53 bridges and culverts in the National Bridge Inventory, the oldest built in 1910. 3 (6%) are rated poor. The most common type is tee beam (49%).

Bridges: 53
Good: 47%
Fair: 47%
Poor: 6%; 3 bridges
Average age: 40.7 yrs
Posted or closed: 5

Map of bridges in County 066

Green good, amber fair, red poor. Click a marker for details.

Search bridges in County 066

Type at least two characters, or pick a condition or type, to search every bridge in the county.

Condition

Good47%(25)

Fair47%(25)

Poor6%(3)

When they were built

Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

Richardson Highway over Gulkana River
880 vehicles/day
Poor
Glenn Highway over Little Nelchina River
820 vehicles/day
Good
Glenn HWY Spur over Little Nelchina River
765 vehicles/day
Fair
Glenn Highway over Mendeltna Creek
760 vehicles/day
Fair
Glenn Highway over Tolsona Creek
710 vehicles/day
Good

Longest

Edgerton/Mccarthy over Copper River (chitina)
1,378 ft
Fair
Tok Cutoff over Chistochina River
798 ft
Fair
Edgerton/Mccarthy over Kuskulana River
775 ft
Fair
Richardson Highway over Tazlina River
469 ft
Fair
Richardson Highway over Gulkana River
405 ft
Poor

Oldest

Edgerton/Mccarthy over Kuskulana River
Built 1910
Fair
Denali Highway over Gulkana River
Built 1951
Fair
91 Mile Loop over Trail Creek
Built 1951
Fair
Glenn HWY Spur over Little Nelchina River
Built 1952
Fair
Richardson Highway over Gunn Creek
Built 1954
Poor

All bridges in County 066

Busiest first · showing 1–53 of 53

Bridges in County 066
Bridge	Location	Built	Type	Length	Daily traffic	Condition
Richardson Highway over Gulkana River No. 0574	Mile Point 129.8	1974	Stringer/Multi-beam or Girder	405 ft	880	Poor
Glenn Highway over Little Nelchina River No. 1241	Mile Point 129.0	1973	Stringer/Multi-beam or Girder	285 ft	820	Good
Glenn HWY Spur over Little Nelchina River No. 0549	MP 137.6 Ak State Div Pks	1952	Stringer/Multi-beam or Girder	183 ft	765	Fair
Glenn Highway over Mendeltna Creek No. 0551	Mile Point 144.1	1977	Tee Beam	89 ft	760	Fair
Glenn Highway over Tolsona Creek No. 0552	Mile Point 163.9	2013	Tee Beam	116 ft	710	Good
Richardson Highway over Tazlina River No. 0573	Mile Point 113.4	1973	Stringer/Multi-beam or Girder	469 ft	640	Fair
Irr:old Align Rich over Klutina River No. 0572	Mile Point 0.5	1957	Stringer/Multi-beam or Girder	243 ft	480	Fair
Edgerton/Mccarthy over Liberty Falls Creek No. 0279	Mile Point 23.7	1963	Arch - Deck	175 ft	440	Fair
Edgerton/Mccarthy over Tonsina River No. 0288	Mile Point 19.2	1976	Tee Beam	351 ft	440	Fair
Richardson Highway over Stuart Creek No. 0565	Mile Point 49.9	1981	Stringer/Multi-beam or Girder	82 ft	440	Fair
Richardson Highway over Tiekel River Lower Xing No. 1221	Mile Point 51.2	1977	Tee Beam	124 ft	440	Fair
Richardson Highway over Tiekel River Upper Xing No. 1222	Mile Point 55.0	1978	Tee Beam	321 ft	440	Good
Richardson Highway over Boulder Creek No. 4117	Mile Point 55.5	1974	Culvert	21 ft	440	Good
Tok Cutoff over Gakona River No. 0646	Mile Point 1.8	2010	Tee Beam	336 ft	410	Good
Richardson Highway over Klutina River No. 1746	Mile Point 104.9	1989	Tee Beam	308 ft	410	Fair
Richardson Highway over Willow Creek No. 4014	Mile Point 95.7	1974	Culvert	28 ft	400	Good
Richardson Highway over Little Tonsina River No. 4143	Mile Point 65	1964	Culvert	23 ft	400	Fair
Edgerton/Mccarthy over Willow Creek No. 4081	Mile Point 5.3	2000	Culvert	27 ft	370	Fair
91 Mile Loop over Little Tok River No. 0658	Old Tok Alignment MP0.0	1979	Stringer/Multi-beam or Girder	84 ft	336	Poor
Richardson Highway over Sourdough Creek No. 0575	Mile Point 150.5	1987	Tee Beam	100 ft	330	Fair
Richardson Highway over Haggard Creek No. 0576	Mile Point 163.7	2021	Tee Beam	134 ft	330	Good
Richardson Highway over One Mile Creek No. 0577	Mile Point 187.5	2000	Tee Beam	55 ft	330	Good
Tok Cutoff over Sinona Creek No. 0648	Mile Point 34.0	2005	Tee Beam	91 ft	330	Good
Tok Cutoff over Chistochina River No. 0649	Mile Point 34.8	2005	Tee Beam	798 ft	330	Fair
Tok Cutoff over Tok River No. 0663	Mile Point 101.5	2016	Tee Beam	336 ft	330	Good
Tok Cutoff over Tulsona Creek No. 1250	Mile Point 17.6	2016	Tee Beam	148 ft	330	Good
Richardson Highway over Tonsina River No. 0569	Mile Point 83.1	1957	Stringer/Multi-beam or Girder	254 ft	290	Fair
Richardson Highway over Squirrel Creek No. 0570	Mile Point 83.5	1973	Stringer/Multi-beam or Girder	52 ft	290	Good
Richardson Highway over Phelan Creek No. 0579	Mile Point 204.3	2014	Tee Beam	120 ft	280	Good
Tok Cutoff over Bartell Creek No. 0657	Mile Point 82.1	1980	Tee Beam	41 ft	280	Fair
Tok Cutoff over Little Tok River No. 1092	Mile Point 96.0	1967	Stringer/Multi-beam or Girder	136 ft	280	Fair
Tok Cutoff over Indian River No. 0651	Mile Point 43.1	1984	Tee Beam	163 ft	260	Good
Tok Cutoff over Ahtell Creek No. 0652	Mile Point 59.8	1993	Tee Beam	110 ft	220	Good
Tok Cutoff over Porcupine Creek No. 0653	Mile Point 63.0	1982	Tee Beam	41 ft	220	Good
Tok Cutoff over Slana River No. 0654	Mile Point 74.3	2017	Tee Beam	224 ft	220	Good
Tok Cutoff over Slana Slough No. 0655	Mile Point 74.8	2006	Tee Beam	122 ft	220	Good
Tok Cutoff over Mabel Creek No. 0656	Mile Point 75.3	2006	Tee Beam	122 ft	220	Fair
Tok Cutoff over Carlson Creek No. 0888	Mile Point 66.7	1991	Tee Beam	41 ft	220	Good
Richardson Highway over Gunn Creek No. 0578	Mile Point 199.5	1954	Stringer/Multi-beam or Girder	81 ft	200	Poor
Edgerton/Mccarthy over Copper River (chitina) No. 0205	Mile Point 34.7	1971	Stringer/Multi-beam or Girder	1,378 ft	180	Fair
Denali Highway over Tangle River No. 0683	Mile Point 21.4	1954	Truss - Thru	103 ft	140	Fair
Nabesna Road over Slana River No. 0858	Mile Point 1.5	1968	Stringer/Multi-beam or Girder	250 ft	130	Fair
Denali Highway over Gulkana River No. 0681	Mile Point 0.2	1951	Stringer/Multi-beam or Girder	81 ft	80	Fair
Nabesna Road over Jack Creek No. 0861	Mile Point 35.2	1969	Stringer/Multi-beam or Girder	121 ft	80	Fair
Edgerton/Mccarthy over Kuskulana River No. 0397	Mile Point 50.6	1910	Truss - Deck	775 ft	70	Fair
Edgerton/Mccarthy over Chokosna River No. 1193	Mile Point 60.3	2021	Tee Beam	146 ft	70	Good
Edgerton/Mccarthy over Gilahina River No. 1194	Mile Point 62.4	1991	Stringer/Multi-beam or Girder	41 ft	70	Fair
Edgerton/Mccarthy over Lakina River No. 1195	Mile Point 77.5	2016	Tee Beam	336 ft	70	Good
Sourdough Campgrou over Sourdough Creek No. 0000000L2136505	Milepost 147 Richardson H	2023	Stringer/Multi-beam or Girder	92 ft	50	Good
Burma Road over Little Tonsina River No. 0568	Mile Point 0.1	2023	Tee Beam	103 ft	50	Good
91 Mile Loop over Little Tok Overflow No. 0659	Old Tok Alignment MP 0.6	1954	Stringer/Multi-beam or Girder	27 ft	30	Good
Liberty F Cmpg RD over Liberty Falls No. 0285	Adj Edgerton HWY MP 23	2009	Stringer/Multi-beam or Girder	69 ft	20	Good
91 Mile Loop over Trail Creek No. 0660	Old Tok Alignment MP 0.9	1951	Stringer/Multi-beam or Girder	27 ft	15	Fair

Structure types in County 066

Tee Beam	26	49.1%
Stringer/Multi-beam or Girder	20	37.7%
Culvert	4	7.5%
Truss - Thru	1	1.9%
Arch - Deck	1	1.9%
Truss - Deck	1	1.9%