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Maintenance / Trucker Info / Bridge Clearance List / US Numbered Highways

US Highways

Highway
Number
MRM Location Structure
Type
Maximum
Permit
Clearance
By-
Pass
?
Temporary
Height
Restriction

US 12

187.15

Missouri River at Mobridge Actual Width of Bridge is 26'0"

Overhead
Truss

17' 0"

No

US 12

289.97

Aberdeen - 5th Street

RR Signal

19' 6"

For Information Only
US 14 B

229.96

In Pierre - Sioux Ave.

RR Signal

16' 11"

 

For Information Only
US14E Bypass

231.67

Garfield Ave. East Side of Pierre

Cantilever Hwy Sign

18' 4"

US14W Bypass

231.67

Garfield Ave. East Side of Pierre

Cantilever Hwy Sign

17' 8"

US 14

227.64

In Ft. Pierre West of Jct 83

RR Signal

17' 0"

For Information Only

US 14 E

228.02

W. End Missouri R. Bridge
Fort Pierre

Sign Bridge

16' 8"

No

US 14 W

228.02

W. End Missouri R. Bridge
Fort Pierre

Sign Bridge

16' 8"

No

US 14

229.10

Downtown Pierre

Sign Bridge

17' 1"

No

US 14

229.20

Downtown Pierre

Railroad
Underpass

11' 0"

Yes

US 14 E

347.06

1 mi East Huron County Road 2668

Underpass

15' 6"

Yes

US 14 W

347.06

1 mi East Huron County Road 2668

Underpass

15' 7"

Yes

US 14 E
Bypass

418.23

Under US 14 W
2.5 mi West I 29 - Brookings

Underpass

15' 9"

No

US 14 W
Bypass

418.23

Under US 14 W
2.5 mi West I 29 - Brookings

Underpass

16' 5"

No

US 14A

37.91

1.1 mi North Jct. US 85

Tunnel

18' 2"

No

US 14A

52.82

In Sturgis - South of I 90

RR Signal

17' 3"

For Information Only

US 14A

52.98

Sturgis Interchange
I-90 MRM 30.28 (Exit 30)

Interchange

19' 4"

No

Exit30.gif (2924 bytes)

Exit #30

- Trucks traveling on US 14A East that need to go onto I-90 West also travel on SD 34 for a short distance.

- Trucks traveling on SD 34 West that need to go onto I-90 East also travel on US 14A for a short distance.

US 14

330.47

Wolsey

RR Signal

17' 1"

For Information Only
US 14

345.07

Huron - West of SD 37

RR Signal

17' 2"

For Information Only
US 14

364.34

East of Iroquois

RR Signal

17' 1"

For Information Only
US 14

411.86

West of Volga

RR Signal

17' 3"

For Information Only
US 14

415.90

East of Volga

RR Signal

16' 10"

For Information Only
US 16 N

37.51

3.3 miles South of Hill City and 0.1 mile South of Jct SD 87

Cantilever Hwy Sign

18' 4"

US 16 S

37.66

3.2 miles South of Hill City and 0.1 mile South of Jct SD 87

Cantilever Hwy Sign

18' 2"

US 16 N

37.72

3.1 miles South of Hill City and 0.0 mile South of Jct SD 87

Hwy Sign Bridge

18' 4"

US 16 S

37.72

3.1 miles South of Hill City and 0.1 mile North of Jct SD 87

Hwy Sign Bridge

19' 2"

US 16 N

37.77

Jct SD 244

Cantilever Hwy Sign

18' 8"

US 16 N

37.87

Jct SD 244

Cantilever Hwy Sign

18' 9"

US 16

37.95

3 miles South of Hill City and
0.1 mile North Jct SD 87

Railroad
Underpass

15' 6"

No

US 16 E

50.60

Keystone Wye

Interchange

15' 5"

Yes

us16wye.gif (2673 bytes) - From US 16 E prior to Wye to US 16 EBL:  Height restricted to 15'5"

- From US 16 WBL to US 16A S:  Height restricted to 15'2"

- From US 16 WBL to US 16W, fromUS 16E prior to Wye to US 16A S, From US 16A N prior to Wye to US 16 EBL, and From US 16A N prior to Wye to US 16 W: no restrictions.

US 16 E

67.07

City Street
1.9 mile South Jct SD 44 E

Underpass

20' 3"

No

US 16 W

51.04

0.44 mile East of Keystone Wye Interchange

Sign Bridge

20' 5"

No

 

US 16 W

67.07

City Street
1.9 mile South Jct SD 44 E

Underpass

24' 10"

No

US 16 A

50.49

6.5 mi South Keystone

Tunnel

12' 1"

No

US 16 A

53.00

4 mi South Keystone

Tunnel

11' 11"

No

US 16 A

53.02

4 mi South Keystone
Pigtail Bridge

Underpass

12' 6"

No

US 16 A

53.65

3.3 mi South Keystone

Tunnel

12' 6"

No

US 16 A

54.09

2.8 mi South Keystone
Pigtail Bridge

Underpass

9' 7"

No

US 16 A

54.71

2.2 mi South Keystone
Pigtail Bridge

Underpass

20' 7"

No

US 16 A

57.57

1 mi North Keystone

Tunnel

17' 9"

No

US 16A W (from US 16 W)

59.46

Keystone Wye

Interchange

15' 2"

No

US 16

68.91

In Rapid City - Mt. Rushmore Road

RR Signal

17' 4"

For Information Only

US 18W

438.25

Intersection I-29S & US 18W *Low Clearance* on Cloverleaf!

On-Ramp

14' 8"

Yes

Exit62.gif (3013 bytes) Interchange #62

- From US 18 W to I-29 SBL:  Exit to left, No restrictions.

- From US 18 W to I-29 SBL:  Exiting onto cloverleaf, Restricted as shown.

- From I-29 NBL to US 18 E:  No restrictions.

US 18

447.35

In Canton - East of SD 11

RR Signal

17' 1"

For Information Only
US 18

448.19

In Canton - 5th Street

RR Signal

17' 4"

For Information Only

US 81 N

0.26

Missouri River Yankton
Actual Width of Bridge is 16'0"

Overhead
Truss

14' 3"

No

Height restriction for select 10’ lane =

15' 7"

US 81 S

0.26

Missouri River Yankton
Actual Width of Bridge is 17'0"

Overhead
Truss

16' 9"

No

Height restriction for select 10’ lane =

18' 9"

US 81

1.12

In Yankton - Broadway near 8th Street

RR Signal

16' 0"

For Information Only
US 81

119.18

In Arlington - North of US 14

RR Signal

15' 8"

For Information Only
US 81

156.83

In Watertown - North of 5th Street

RR Signal

16' 11"

For Information Only

US 83

119.56

Fort Pierre
0.3 mi South Jct US 14

Sign Bridge

17' 9"

Yes

US 85

55.87

In Belle Fourche - 5th Street

RR Signal

19' 4"

For Information Only

US 183

75.13

Presho Interchange
I 90 MRM 226.41

Underpass

15' 6"

No

US 212

208.53

Missouri River at Forest City Actual Width of Bridge is 26'0"

Overhead
Truss

17' 0"

No

US 212

306.52

In Redfield - North of West Jct US 281

RR Signal

17' 1"

For Information Only
US 212

307.03

In Redfield - East of East Jct US 281

RR Signal

17' 5"

For Information Only
US 212

376.46

In Watertown - East of Jct SD 20

RR Signal

17' 8"

For Information Only

US 212 E

379.75

Watertown Interchange
I 29 MRM 177.96

Underpass

16' 7"

No

US 212 W

379.75

Watertown Interchange
I 29 MRM 177.96

Underpass

16' 2"

No

US 281

194.47

Aberdeen
0.3 Mile North Jct Hwy US 12

Overhead Truss

19' 5"

No