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Every bridge in Petersburg Borough, Alaska

Name: Every bridge in Petersburg Borough, Alaska
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

137 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Petersburg Borough, Alaska, has 137 bridges in the 2025 National Bridge Inventory: 63 rated good, 63 fair, and 11 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
Nordic Drive over Hammer Slough	1974	4,210	Fair
Ifa Ferry Route over Petersburg S Mitkof Term	2006	2,659	Good
Irr:ptrsbg/kake Rd over Gunnuk Creek	1981	770	Fair
Mitkof Highway over Twin Creek	1996	760	Good
Irr:keku Rd (kake) over Sitkum Creek	2011	270	Fair
Birch Street over Birch Street Viaduct	1960	200	Fair
Mitkof Highway over Falls Creek	1967	180	Fair
Mitkof Highway over Unnamed Creek Mp 25.4	2011	100	Good
Sing Lee Alley over Rasmus Enge Bridge	1945	100	Fair
Mitkof Highway over Ohmer Creek	2007	80	Good
Mitkof Highway over Wilson Creek	1967	80	Fair
Marine Hwy Route over Petersburg Ferry Term	1986	53	Fair
Logging Road over Stream	1974	50	Fair
Logging Road over Stream	1980	50	Good
Logging Road over Stream	1980	50	Fair
Logging Road over Stream	1982	50	Fair
Logging Road over Stream	1973	50	Good
Logging Road over Stream	2017	50	Good
No Data Entered over No Data Entered	2005	50	Fair
No Data Entered over No Data Entered	2010	50	Good
Irr:keku Rd (kake) over Jenny Creek	2009	40	Good
Irr:keku Rd (kake) over Slo Duc Creek	2008	40	Fair
Irr:ft Spur Road over Kake Ferry Terminal	2015	37	Good
Crystal Lk Htch Rd over Blind River	1979	30	Fair
Logging Road over Stream	1987	30	Fair
Logging Road over Stream	1987	30	Good
Logging Road over Stream	1987	30	Fair
Fredrick Drive over City Creek	2000	10	Good
Goose Lake Rd-kake over Rainbow Creek	1983	10	Fair
Goose Lake Rd-kake over Upper Cathedral Falls	1983	10	Good
Goose Lake Rd-kake over Upper Hamilton River	1983	10	Good
Kake Access - Usfs over Creek Name Not Listed	1981	10	Fair
Kake Access - Usfs over Creek Name Not Listed	1980	10	Fair
Kake Access - Usfs over Creek Name Not Listed	1997	10	Good
Kake Access - Usfs over Creek Name Not Listed	1981	10	Fair
Kake Access - Usfs over Muskeg Creek	1981	10	Poor
Kake Access - Usfs over Portage Creek	1996	10	Fair
Kake Access - Usfs over Portage Creek	1981	10	Fair
Kake Access over 12 Mile Creek	2021	10	Good
Logging Road over No Data Entered	2003	10	Good
Logging Road over Stream	1997	10	Fair
Logging Road over Stream	1984	10	Good
Logging Road over Stream	1987	10	Good
Logging Road over Stream	1988	10	Fair
Logging Road over Stream	1983	10	Good
Logging Road over Stream	1983	10	Good
Logging Road over Stream	1984	10	Good
Logging Road over Stream	1978	10	Good
Logging Road over Stream	1978	10	Fair
Logging Road over Stream	1979	10	Fair
Logging Road over Stream	1979	10	Fair
Logging Road over Stream	1998	10	Good
Logging Road over Stream	1998	10	Good
Logging Road over Stream	1998	10	Good
Logging Road over Stream	1998	10	Fair
Logging Road over Stream	2003	10	Good
Logging Road over Stream	2003	10	Good
Logging Road over Stream	2003	10	Poor
Logging Road over Stream	2014	10	Fair
Low Ball Rd-kake over Creek Name Not Listed	1996	10	Good
No Data Entered over No Data Entered	2003	10	Fair
No Data Entered over No Data Entered	2003	10	Good
No Data Entered over No Data Entered	1979	10	Fair
No Data Entered over No Data Entered	2005	10	Fair
No Data Entered over Stream	1990	10	Good
No Data Entered over Stream	2000	10	Good
Road over Stream	1985	10	Good
Road over Stream	1990	10	Good
43500 over Log	2002	5	Fair
43500 over Log	2002	5	Fair
43500 over Log	2002	5	Poor
43500 over Log	2002	5	Poor
43506 over Log	2002	5	Poor
43506 over Log	2002	5	Poor
43506 over Log	2002	5	Poor
6415 over No Data Entered	2002	5	Good
Logging Road over No Data Entered	1999	5	Good
Logging Road over Stream	1980	5	Fair
Logging Road over Stream	1976	5	Fair
Logging Road over Stream	1990	5	Good
Logging Road over Stream	1990	5	Good
Logging Road over Stream	1987	5	Fair
Logging Road over Stream	2000	5	Good
Logging Road over Stream	1991	5	Good
Logging Road over Stream	1984	5	Good
Logging Road over Stream	1985	5	Good
Logging Road over Stream	1984	5	Good
Logging Road over Stream	1985	5	Good
Logging Road over Stream	1984	5	Good
Logging Road over Stream	1985	5	Good
Logging Road over Stream	1984	5	Good
Logging Road over Stream	1990	5	Good
Logging Road over Stream	1977	5	Good
Logging Road over Stream	1977	5	Fair
Logging Road over Stream	1977	5	Fair
No Data Entered over No Data Entered	2006	5	Fair
No Data Entered over No Data Entered	2006	5	Fair
No Data Entered over No Data Entered	2006	5	Fair
No Data Entered over No Data Entered	2006	5	Fair
No Data Entered over No Data Entered	2004	5	Fair
No Data Entered over No Data Entered	2004	5	Fair
No Data Entered over No Data Entered	2004	5	Poor
No Data Entered over No Data Entered	2004	5	Good
Road over Stream	2004	5	Fair
Road over Stream	2004	5	Fair
6402-20.96 over Stream	1991	–	Good
Logging Road over Creek	1984	–	Good
Logging Road over No Data Entered	1993	–	Fair
Logging Road over No Data Entered	1994	–	Good
Logging Road over No Data Entered	1979	–	Fair
Logging Road over No Data Entered	2003	–	Good
Logging Road over Stream	1990	–	Fair
Logging Road over Stream	1978	–	Fair
Logging Road over Stream	1982	–	Fair
Logging Road over Stream	1980	–	Fair
Logging Road over Stream	1993	–	Fair
Logging Road over Stream	1981	–	Poor
Logging Road over Stream	1981	–	Poor
Logging Road over Stream	1981	–	Fair
Logging Road over Stream	1990	–	Fair
Logging Road over Stream	1980	–	Fair
Logging Road over Stream	1985	–	Good
Logging Road over Stream	1982	–	Fair
Logging Road over Stream	1991	–	Good
Logging Road over Stream	1991	–	Good
Logging Road over Stream	1991	–	Good
Logging Road over Stream	1996	–	Fair
Logging Road over Stream	1997	–	Good
Logging Road over Stream	1996	–	Good
Logging Road over Stream	1998	–	Good
Logging Road over Stream	1998	–	Good
No Data Entered over No Data Entered	2006	–	Fair
No Data Entered over No Data Entered	2006	–	Fair
No Data Entered over No Data Entered	2006	–	Poor
Road over Stream	1981	–	Fair
Road over Stream	1979	–	Fair
Road over Stream	1996	–	Good

Source: FHWA National Bridge Inventory, 2025.

Petersburg Borough bridge conditions · Alaska bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.