Jefferson County, MO
 
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Table of Contents
Table of Contents
[Order of 5-2-2009 Schedule II; Ord. No. 09-0224 §1, 5-5-2009; Ord. No. 11-0373 §1, 12-28-2011; Ord. No. 12-0724 §1, 12-27-2012]
Location
Speed Limit
(miles per hour)
East Outer Road (I-55)
MO U.S. 61 to Castle Acres Road
[Ord. No. 15-0560 §1, 11-10-2015]
45
MO Route 21
At New Boyd Street of DeSoto to 0.2 miles south of Route N
45
Heads Creek Road to Old Route 21
65
MO Route 30
East of Diehl Road to east of Dittmer Church Road
[Ord. No. 15-0300 §1, 6-23-2015]
50
N.O.R. between New Sugar Creek Road and the Jefferson County line
45
South Outer Road from the intersection of Schumacher Road eastward to the end of State maintenance approximately 0.8 miles
45
MO Route 30 Spur
MO Route 30 to Cedar Hill Road
[Ord. No. 14-0334 §1, 7-28-2014]
35
MO Route 110
I-55 West Outer Road from Highway M south 1.5 miles
45
U.S. 61-67
City limit of Arnold to bridge over Rock Creek
50
Bridge over Rock Creek to Wolf Hollow Road
40
Wolf Hollow Road to 0.35 miles north of Route M
50
0.35 miles north of Route M to 0.1 miles south of Olive Street
40
0.1 mile south of Olive Street in Barnhart to Route Z on 61-67
50
City limit of Herculaneum to north City limits of Festus
50
Between Route Z north City limit of Herculaneum
50
From Plattin Road to City limits, immediately north of Airport Road
40
MO U.S. 61
R-7 School Road to Weaver Road
45
MO Route A
60
MO Route B
From 675 feet north of southbound MO Route 21 to 1,470 feet south of southbound MO Route 21
45
Tracy Lane to 675 feet north of Southbound MO Route 21
[Ord. No. 14-0334 §1, 7-28-2014]
50
MO Route BB
From Ceder Hill Road to southbound Route 21
50
From southbound MO Route 21 to 1,600 feet south of southbound MO Route 21
45
MO Route AA between Route TT and Route 61
50
MO Route CC to north City limit of Olympian Village
45
MO Route F
Lake Tekawitha Road to 0.6 miles east of Lake Tekawitha Road
45
South Lake Tekakwitha Road/Dublin Drive to Lynch Road
[Ord. No. 15-0300 § 1, 6-23-2015]
45
MO Route H
From 1,600 feet west of MO 21 to the intersection of MO 21
45
Tom Sparks Road to 1,600 feet west of MO 21
[Ord. No. 14-0334 §1, 7-28-2014]
50
MO Route K
From Highway 61-67 to Kimmswick City limit
40
MO Route M
From old Highway 21 to 300 feet west of new Highway 21
50
From 500 feet west of Catlin Road to 900 feet west of I-55
50
From Route 61/67 to 900 feet west of I-55
45
MO Route MM
Old Route 30 to new Route 30 in House Springs
40
Between Dulin Creek Road and House Springs Road
35
From Route from 21 to a point 4.59 miles northwest
45
0.25 miles east of old Route 30 to Old Route 30 in House Springs
35
Route NN
Honey Creek Road to MO Route 30
[Ord. No. 15-0560 §1, 11-10-2015]
45
MO Route P
From the junction of P and A southerly to 0.1 mile south of Hematite Road and from 0.1 mile north of Main Street southerly to 1.7 miles north of Route 110
45
0.1 miles south of Hematite Road to 0.1 mile north of Main Street
30
MO Route W
From 265 feet east of Hideaway Trail, south, to a point just south of the southernmost intersection of Route W and Patty Drive
45
MO Route PP (entire length) from Route 30 to a point 2.15 miles westerly
45
MO Route TT
50
MO Route V
From northbound U.S. 67 on-ramp to Sunrise School Road
50
From 900 feet east of northbound U.S. Highway 67 to 1,000 feet west of Valles Mines School Road
45
MO Route W
Lakeview Road to 0.4 mile west of Lakeview in Hoene Springs
45
From 2.73 miles south of 3-way stop at W and FF to 3.16 miles south of FF
45
From a point 265 feet east of Hideaway Trail Road westerly to a point 0.4 miles west of Lakeview Drive in Hoene Springs
45
MO Route Y
From 0.610 miles north of Route C to 0.618 miles south of Route C
45
MO Route Z Route A to Pevely City limit
45
SANDY CREEK COVERED BRIDGE STATE HISTORIC SITE
Lemay Ferry
10
MASTODON STATE HISTORIC SITE
Museum Drive (incoming, uphill)
20
Museum Drive (outgoing, downhill)
10
Picnic Area Road
10
Camp Ground Road
10