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Every bridge in Lawrence County, South Dakota

Name: Every bridge in Lawrence County, South Dakota
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

136 inventoried bridges, busiest first

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

Lawrence County, South Dakota, has 136 bridges in the 2025 National Bridge Inventory: 53 rated good, 67 fair, and 16 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
Jackson Blvd over Spearfish Ck	1966	12,135	Fair
US014A Pine St over Whitewood Ck	1967	11,370	Fair
US014A over I090	2016	10,868	Good
I090 E over Sandstone Dr	1970	10,406	Good
I090 W over Sandstone Dr	1970	10,406	Fair
US014A over Ck	1994	9,638	Good
Jackson Blvd over I090	1971	9,388	Good
US014A over Ck	1994	9,387	Good
I090 E over False Bottom Ck	1970	8,455	Good
I090 E over N Rainbow Rd	1971	8,455	Good
I090 W over False Bottom Ck	1970	8,455	Good
I090 W over N Rainbow Rd	1971	8,455	Good
US014A over Deadwood Ck	2019	8,091	Good
I090 over Higgins Gulch	1974	7,640	Fair
I090 E over Spring Ck	1967	7,612	Fair
I090 E over Whitewood Ck	1967	7,612	Fair
I090 W over Spring Ck	1968	7,612	Fair
I090 W over Whitewood Ck	1967	7,612	Fair
I090 E over Polo Ck	1971	7,590	Fair
I090 E over Rc P&e RR	1968	7,590	Fair
I090 E over St Onge Oil Rd (fas)	1971	7,590	Fair
I090 W over Polo Ck	1971	7,590	Fair
I090 W over Rc P&e RR	1968	7,590	Fair
I090 W over St Onge Oil Rd (fas)	1971	7,590	Fair
US014A over Bear Butte Ck	1975	6,870	Good
US014A over Bear Butte Ck	2000	6,870	Fair
US014A over Draw	1999	6,870	Good
US014A over Whitewood Ck	1986	6,531	Fair
US014A over Boulder Ck	1999	6,397	Good
US014A over Draw	1999	6,397	Fair
US085 over Whitewood Ck	1993	5,939	Fair
US085 over Whitewood Ck	1993	5,939	Fair
US085 over Whitewood Ck	1993	5,939	Fair
US085 over Miller Ck	1971	5,754	Fair
I090 E over Old Belle Rd	1974	5,322	Fair
I090 E over Spearfish Ck	1971	5,322	Fair
I090 W over Old Belle Rd	1974	5,322	Fair
I090 W over Spearfish Ck	1971	5,322	Fair
US085 N over Redwater Rv	2005	4,388	Good
US085 S over Redwater Rv	1986	4,388	Fair
US085 over I090	1971	4,211	Fair
SD034 over I090	1968	4,052	Fair
Grant Street over Spearfish Ck	1988	3,981	Poor
I090 E over Crow Ck	1974	3,715	Fair
I090 W over Crow Ck	1974	3,715	Fair
SD034 over Ck	1963	3,690	Good
SD034 over False Bottom Ck	1998	3,690	Good
US085 N over I090	1971	3,477	Fair
US085 N over Polo Ck	1971	3,477	Fair
US085 S over I090	1971	3,477	Fair
US085 S over Polo Ck	1971	3,477	Fair
I090 E over Fas County Rd	1974	3,462	Fair
I090 E over Schenk Lane	1974	3,462	Fair
I090 W over Fas County Rd	1974	3,462	Fair
I090 W over Schenk Lane	1974	3,462	Fair
US385 over Bear Butte Ck	2002	2,338	Good
US385 over West Strawberry Ck	2002	2,338	Good
US385 over Whitewood Ck	1985	2,338	Good
US014A over Ck	1994	2,212	Good
US014A over Homestake Flume	1967	2,212	Fair
US014A over Spearfish Ck	1979	2,212	Fair
US385 over Middle Box Elder Ck	1995	2,050	Good
County Rd 014B over Miller Ck	1934	2,000	Poor
Exit 10 Service Rd over Spearfish Ck	1971	2,000	Good
Homestake Road over Higgins Gulch	1940	2,000	Fair
US014A over Ice Box Ck	1964	1,725	Poor
Canyon Street over Spearfish Ck	1992	1,664	Fair
Colorado Blvd over False Bottom Ck	1978	1,500	Fair
I-90 Service Road over Crow Ck	1940	1,500	Poor
I090 WB on Ramp over Spearfish Ck	1971	1,428	Fair
I090 EB Off Ramp over Spearfish Ck	1971	1,291	Fair
US085 over Spearfish Ck	1964	1,102	Fair
Alcorn Ridge Road over Polo Ck	2018	1,000	Good
US014A over Spearfish Ck	2003	989	Good
Old Belle Hwy over Redwater Rv	2005	740	Good
Old Belle Hwy over Spearfish Ck	2006	740	Good
Old Belle Hwy over Trib to Spearfish Ck	2003	740	Good
Mckinley Street over Whitewood Ck	1990	698	Good
St Onge Road over False Bottom Ck	2023	600	Good
St Onge Road over False Bottom Ck	2023	600	Good
Camp Comfort Road over Higgins Gulch	2003	500	Good
Camp Comfort Road over Spearfish Ck	1975	500	Poor
Nash St over Spearfish Ck	1998	500	Fair
Nemo Road over Estes Ck	1975	500	Good
Whitewood Service over County Rd Rc P&e RR	1937	500	Poor
Nemo Road over Boxelder Ck	1954	438	Fair
Nemo Road over Boxelder Ck	1974	425	Poor
Nemo Road over Elk Ck	1957	389	Fair
I-90 Service Road over Spring Ck	1938	335	Poor
Nemo Road over Boxelder Ck	1975	300	Poor
Nemo Road over Boxelder Ck	1975	300	Poor
Whitewood Valley over Whitewood Ck	2020	300	Good
Whitewood Valley over Whitewood Ck	1963	300	Fair
Nemo Road over Boxelder Ck	1974	282	Good
County Rd over I090	1968	260	Fair
Hillsview Road over Spearfish Ck	1986	200	Fair
Nemo Road over Boxelder Ck	1974	200	Good
Eden Rd over I090	1968	195	Fair
Saint Joe St over Chipmunk Gulch	1999	150	Good
Upper Redwater Rd over Redwater Rv	1981	150	Fair
Christensen Road over False Bottom Ck	1970	100	Poor
Cleopatra Road over Spearfish Ck	1977	100	Fair
Maitland Road over False Bottom Ck	1977	100	Poor
Rimrock Lodge Road over Spearfish Ck	1977	100	Fair
State Park Rd over Spearfish Ck	2006	100	Fair
Rodeo Entrance over Whitewood Ck	1986	90	Fair
Dorsette Road over Redwater Rv	2020	69	Good
Hellmer Widdos Rd over Redwater Rv	2022	69	Good
Homestake Road over Beaver Ck	1930	69	Good
Homestake Road over Higgins Gulch	2000	69	Good
I-90 Service Road over Whitewood Ck	2024	69	Good
Kirk Rd over Whitewood Ck	2004	69	Fair
Kirk Road over Ck	1992	69	Good
Winterville Road over Spearfish Ck	1981	69	Fair
Yellow Creek Road over Whitewood Ck	1979	69	Poor
Elmore Rd over Spearfish Ck	1901	50	Poor
Fdr 140 over Boxelder Creek	2009	50	Good
Fdr 140 over Boxelder Creek	1948	50	Good
Fogelson Rd over False Bottom Ck	1977	50	Good
Golden Gate St. over Deadwood Ck	1992	50	Good
I090 Wf over Spearfish Ck	1974	50	Fair
St Onge Road over Miller Ck	1950	50	Poor
Tumbleweed Trail over Carlson Ditch	2009	50	Good
US014AEF over Deadwood Ck	1997	50	Fair
Whitewood Valley over Whitewood Ck	1966	49	Fair
108TH Ave. over Redwater Rv	2008	48	Fair
Walnut Street over Whitewood Ck	1994	30	Fair
900006: Peterson over Whitewood Creek	2011	25	Poor
Croked Creek over False Bottom Creek	2003	25	Good
Fdr 186 over False Bottom Creek	2003	25	Good
Higgins Gulch over Higgins Gulch	1963	25	Fair
Kirk Rd over Whitewood Ck	1990	25	Good
Mill Creek Road over Beaver Ck	1975	13	Fair
Coyote Lane over Spearfish Ck	2021	10	Good
Timm Ln over Whitewood Ck	2024	10	Good
State Park Rd over Crow Ck	2017	5	Good

Source: FHWA National Bridge Inventory, 2025.

Lawrence County bridge conditions · South Dakota bridges by county.

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