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SF73 • 2026

A bill for an act relating to the default speed limit for all vehicular traffic, and making penalties applicable.(See SF 378 .)

A bill for an act relating to the default speed limit for all vehicular traffic, and making penalties applicable.(See SF 378 .)

Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
ROWLEY
Last action
2025-02-19
Official status
Committee report approving bill, renumbered as SF 378 . S.J. 318 .
Effective date
Not listed

Plain English Breakdown

Using official source text because the generated explanation was unavailable or could not be confirmed against the official bill text.

A bill for an act relating to the default speed limit for all vehicular traffic, and making penalties applicable.(See SF 378 .)

A bill for an act relating to the default speed limit for all vehicular traffic, and making penalties applicable.(See SF 378 .)

What This Bill Does

  • A bill for an act relating to the default speed limit for all vehicular traffic, and making penalties applicable.(See SF 378 .)

Limits and Unknowns

  • This entry is temporarily using official source text because the generated explanation could not be confirmed against the official bill text during the last sync.

Bill History

  1. 2025-02-19 Iowa Legislature

    Committee report approving bill, renumbered as SF 378 . S.J. 318 .

  2. 2025-02-10 Iowa Legislature

    Subcommittee recommends passage.

  3. 2025-02-07 Iowa Legislature

    Subcommittee Meeting: 02/10/2025 1:30PM Senate Lounge.

  4. 2025-01-23 Iowa Legislature

    Subcommittee: Gruenhagen, Celsi, and Koelker. S.J. 136 .

  5. 2025-01-21 Iowa Legislature

    Introduced, referred to Transportation. S.J. 112 .

Official Summary Text

A bill for an act relating to the default speed limit for all vehicular traffic, and making penalties applicable.(See SF 378 .)

Current Bill Text

Read the full stored bill text
Senate

File

73

-

Introduced

SENATE

FILE

73

BY

ROWLEY

A

BILL

FOR

An

Act

relating

to

the

default

speed

limit

for

all

vehicular

1

traffic,

and

making

penalties

applicable.

2

BE

IT

ENACTED

BY

THE

GENERAL

ASSEMBLY

OF

THE

STATE

OF

IOWA:

3

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73

Section

1.

Section

321.285,

subsection

3,

Code

2025,

is

1

amended

to

read

as

follows:

2

3.

Unless

otherwise

provided

in

this

section

or

by

other

3

speed

restrictions,

the

speed

limit

for

all

vehicular

traffic

4

shall

be

fifty-five

sixty

miles

per

hour.

5

Sec.

2.

IMPLEMENTATION.

Notwithstanding

section

321.252,

6

321.255,

321.285,

or

any

other

provision

of

law

to

the

7

contrary,

when

updating

speed

limit

signs

as

a

result

of

the

8

enactment

of

this

Act,

the

agency

that

exercises

jurisdiction

9

over

a

highway

for

which

the

speed

limit

increased

may

attach

10

nonpermanent

overlays

or

stickers

approved

by

the

department

11

of

transportation

to

existing

speed

limit

signs

in

order

12

to

display

the

new

speed

limit.

The

nonpermanent

overlays

13

or

stickers

may

be

used

by

the

applicable

agency

until

the

14

applicable

speed

limit

sign

is

replaced

based

on

the

agency’s

15

replacement

schedule

and

any

applicable

specifications

or

16

requirements.

17

EXPLANATION

18

The

inclusion

of

this

explanation

does

not

constitute

agreement

with

19

the

explanation’s

substance

by

the

members

of

the

general

assembly.

20

Under

current

law,

the

default

speed

limit

for

all

vehicular

21

traffic

is

55

miles

per

hour

(MPH)

unless

otherwise

provided.

22

A

speed

limit

is

provided

for

streets

or

highways

on

which

23

a

cattle

guard

is

installed

(15

MPH),

business

districts

(20

24

MPH),

residential

or

school

districts

(25

MPH),

state

parks

25

and

preserves

(35

MPH),

suburban

districts

(45

MPH),

board

of

26

regents

institution

roads

(45

MPH),

unpaved

secondary

roads

27

(55

MPH

between

sunrise

and

sunset

and

50

MPH

between

sunset

28

and

sunrise),

fully

controlled-access,

divided,

multilaned

29

highways

(65

MPH),

certain

divided

multilaned

highways

that

are

30

not

fully

access-controlled,

if

selected

by

the

department

of

31

transportation

(DOT)

(65

MPH),

and

highways

that

are

part

of

32

the

interstate

road

system

(70

MPH).

In

addition,

the

agency

33

responsible

for

a

highway

is

authorized

to

establish

a

lower

34

reasonable

and

proper

speed

limit

on

the

highway

under

certain

35

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S.F.

73

circumstances

and

is

required

to

erect

signage

giving

notice

1

of

the

limit.

2

This

bill

increases

the

default

speed

limit

for

all

3

vehicular

traffic

to

60

MPH.

4

The

bill

does

not

increase

the

speed

limit

range

for

which

5

the

DOT

is

prohibited

from

considering

the

first

two

excessive

6

speed

violations

(10

MPH

or

less

on

a

highway

with

a

speed

7

limit

between

34

MPH

and

56

MPH)

within

a

12-month

period

8

for

purposes

of

suspending

a

driver’s

license

(Code

section

9

321.210)

or

while

a

person

is

operating

a

motor

vehicle

during

10

a

license

probationary

period

(Code

section

321.210C).

The

11

bill

also

does

not

increase

the

55

MPH

minimum

speed

limit

a

12

local

authority

is

authorized

to

provide

for

by

ordinance

(Code

13

section

321.293).

14

The

bill

authorizes

the

agency

that

exercises

jurisdiction

15

over

a

highway

for

which

the

speed

limit

increased,

when

16

updating

speed

limit

signs

as

a

result

of

the

bill,

to

attach

17

nonpermanent

overlays

or

stickers

approved

by

the

DOT

to

18

existing

speed

limit

signs

in

order

to

display

the

new

speed

19

limit.

The

nonpermanent

overlays

or

stickers

may

be

used

by

20

the

applicable

agency

until

the

applicable

speed

limit

sign

is

21

replaced

based

on

the

agency’s

replacement

schedule

and

any

22

applicable

specifications

or

requirements.

23

Pursuant

to

current

law,

a

person

who

operates

a

motor

24

vehicle

in

excess

of

the

speed

limit

commits

a

simple

25

misdemeanor

punishable

by

a

scheduled

fine

that

varies

26

depending

on

the

excessive

speed.

The

fine

ranges

from

$30

for

27

a

speed

in

excess

of

the

limit

by

not

more

than

5

MPH

to

$135

28

plus

$5

for

each

MPH

of

excessive

speed

over

20

MPH

over

the

29

limit,

with

increased

fines

for

violations

in

road

work

zones.

30

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