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Every bridge in Matanuska-Susitna Borough, Alaska

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

121 inventoried bridges, busiest first

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

Matanuska-Susitna Borough, Alaska, has 121 bridges in the 2025 National Bridge Inventory: 60 rated good, 53 fair, and 8 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
Parks Highway over Seward Meridian U.c.	2005	32,100	Good
Glenn Highway over Knik River Access U.c.	1993	26,600	Good
Palmer-wasill Ext over Cottonwood Overhead	2002	14,000	Fair
Glenn Highway over Knik Riv. Overflow N.B.	1993	13,300	Fair
Glenn Highway over Knik Riv. Overflow S.B.	1993	13,300	Fair
Glenn Highway over Matanuska Riv Northbound	1965	13,300	Fair
Glenn Highway over Matanuska Riv Southbound	1993	13,300	Fair
Parks Highway over Hyer Rd Uc Northbound	2003	13,200	Good
Parks Highway over Hyer Rd Uc Southbound	2002	13,200	Good
Parks Highway over Wasilla CR Northbound	2002	13,200	Good
Parks Highway over Wasilla CR Southbound	2002	13,200	Fair
Parks Highway over Wasilla Overhead NB	2017	9,700	Good
Parks Highway over Wasilla Overhead SB	1995	9,700	Good
Palmer/wasilla Hwy over Wasilla Creek	1998	9,190	Fair
Old Glenn Palmer over Matanuska River	1997	8,140	Good
Trunk Road over Trunk Road O.c.	2000	6,780	Good
Parks Highway over Little Meadow Creek	2021	6,770	Good
East Fireweed Road over Wasilla CR S Frontage	2002	5,100	Good
Parks Highway over Little Susitna River	2004	4,700	Good
Parks Highway over Whites Crossing Overhead	2002	4,700	Good
Parks Highway over Glenn Parks Overhead NB	2004	3,272	Fair
Parks Highway over Spring Creek NB	2004	3,272	Good
Parks Highway over Willow Creek	2004	3,230	Good
Parks Highway over Little Willow Creek	1962	3,000	Fair
Parks Highway over Glenn Parks Overhead SB	2004	2,857	Fair
Parks Highway over Spring Creek SB	2004	2,857	Good
Parks Highway over Montana Creek	2023	2,780	Good
Glenn Highway over Eska Creek	1999	2,760	Good
Glenn Highway over Moose Creek	1958	2,760	Fair
Parks Highway over Goose Creek	2023	2,650	Good
Parks Highway over Montana Overhead	2016	2,650	Good
Parks Highway over Sheep Creek	2023	2,650	Good
Parks Highway over Kashwitna River	1962	2,640	Fair
Knik-goose Bay Rd over Fish Creek	2004	2,200	Good
Parks Highway over Sunshine Overhead	2016	2,110	Good
Old Glenn Palmer over Goat Creek	1977	1,710	Fair
Parks Highway over Rabideux Creek	1967	1,650	Fair
Parks Highway over Sawmill Creek	1966	1,650	Fair
Parks Highway over Susitna River	1965	1,650	Fair
Parks Highway over Unnamed Creek	1966	1,650	Good
Big Lake Road over Fish Creek	1973	1,610	Fair
Glenn Highway over Granite Creek	2001	1,580	Good
Glenn Highway over Kings River	2024	1,550	Good
East Blue Lupine over Wasilla CR N Frontage #2	2002	1,480	Good
Old Glenn Palmer over Knik River	1975	1,380	Fair
Glenn Highway over Anc-palmer Flyover Ramp	2004	1,245	Good
Glenn Highway over Anchorage-palmer Ramp Oh	2004	1,245	Fair
Glenn Highway over Palmer-anchorage Ramp Oh	2004	1,245	Good
Glenn Highway over Hicks Creek	2008	1,230	Good
Parks Hwy NB Ramp over Wasilla CR NB Ramp	2002	1,190	Good
Glenn Highway over Caribou Creek	2004	1,160	Good
Parks Highway over Byers Creek	1970	1,120	Fair
Parks Highway over Chulitna River	1970	1,120	Fair
Parks Highway over Troublesome Creek	1970	1,120	Fair
Glenn Highway over Chickaloon River	2016	1,110	Good
Glenn Highway over Purinton Creek	1957	1,110	Fair
Parks Highway over Trapper Creek	1967	1,040	Fair
Fishhook/palmer Rd over Little Susitna River	1991	1,030	Good
Parks Highway over Little Coal Creek	1969	970	Fair
Parks Highway over Hardage Creek	1971	940	Poor
Parks Highway over Honolulu Creek	1971	940	Fair
Parks Highway over Hurricane Gulch	1971	940	Fair
Parks Highway over Broad Pass Overhead	2016	900	Good
Parks Highway over East Fork Chulitna River	1967	900	Fair
Parks Highway over Middle Fork Chulitna Riv	2016	900	Good
Schrock Rd Spur over Little Susitna River	1993	875	Fair
E Nelson Road over Wasilla Creek	2006	850	Fair
Big Beaver Lake Rd over Meadow Creek 2	2015	670	Good
Plumley Road over Bodenburg Creek	1980	660	Fair
Willow/fishhook Rd over Deception Creek	1972	580	Fair
Edgerton Parks Rd over Little Susitna River	1991	460	Fair
Wolverine Road over Wolverine Creek	1993	280	Good
Knik River Road over Hunter Creek	1995	230	Fair
Weeping Birch St over Cottonwood Creek	2024	230	Good
Trunk Road over Trunk Road Overhead	2017	200	Good
Jonesville Road over Eska Creek Lower	1974	190	Good
Willow/fishhook Rd over Willow Creek	1975	190	Poor
Petersville Road over Moose Creek	1974	160	Poor
Bradley Road over Trapper Creek	1992	110	Fair
Fetlock Drive over Wasilla Creek	2006	100	Good
Lower Road over Wasilla Creek	2010	100	Fair
Petersville Road over Peters Creek	1938	100	Fair
Sullivan Avenue over Bodenburg Creek	2013	100	Good
Denali Highway over Seattle Creek	2016	90	Good
Petersville Road over Kroto Creek	1990	70	Fair
Denali Highway over Brushkana Creek	1955	60	Fair
Denali Highway over Canyon Creek	1985	60	Good
Denali Highway over Susitna River	1956	60	Poor
Jonesville Road over Eska Creek Upper	2008	60	Good
Denali Highway over Clearwater Creek	1957	50	Fair
Denali Highway over Maclaren River	1986	50	Fair
Dilley Avenue over Bodenburg Creek	2010	50	Good
Grantham Road over Wasilla Creek	2010	50	Fair
W Demaree Circle over Cottonwood Creek	2008	50	Fair
W Michelle Drive over Michelle Drive Culverts	2012	50	Good
W Michelle Drive over Willow Creek	2012	50	Good
Welch Road over Little Susitna Riv Trib	2011	50	Good
Yoder Road over Montana Creek	1988	50	Fair
Irr:chickaloon Frk over Chickaloon River No. 1	1982	40	Fair
Irr:chickaloon Frk over Chickaloon River No. 2	1982	40	Good
Back Acres Road over Bodenburg Creek	2002	30	Poor
N Moose Meadows Rd over Little Susitna Riv Trib	2012	30	Good
Lewis Parkway Road over Fish Creek	1980	20	Fair
Shirley Towne Dr over Willow Creek	1987	20	Fair
Sylvia Marie Circl over Gate Creek	2014	20	Good
North Bridge Road over Bodenburg Creek	2017	16	Good
Collinsville Trail over Peters Creek	1938	10	Fair
E Anaconda Ave over Sawyer Creek	2010	10	Good
E Shorty Street over Little Susitna Riv Trib	2016	10	Good
Earl Drive over Cottonwood Creek	2013	10	Good
Elk Road over Bodenburg Creek	2002	10	Poor
Fern Mine Road over Archangel Creek	2015	10	Fair
Grubstake-hatchers over Willow Creek	1945	10	Poor
Midnight Drive over Georges Creek	1997	10	Fair
N Sushana St over Little Susitna River	1984	10	Fair
Oil Well Road over Moose Creek	1998	10	Poor
Oilwell Road over Cottonwood Creek	2010	10	Good
Oilwell Road over Kroto Creek	2015	10	Good
Oilwell Road over Twin Creek	2010	10	Good
Snowball Court over Georges Creek	1997	10	Fair
Swiftwater Road over Swiftwater Creek	2004	10	Fair

Source: FHWA National Bridge Inventory, 2025.

Matanuska-Susitna Borough bridge conditions · Alaska bridges by county.

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