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Table 4.1 – Recommended Speed Limit for New Surveyed Segments # Street Survey Limits
Length of
Roadway
Segment
(mi)
Existing
Speed Limit
(mph)
ADT Total
Collisions Crash Rate
Statewide
Average
Collision Rate
(2019)
Crash Rate
lower than
Statewide
Average?
50th
Percentile
Speed/Mean
Speed
(mph)
85th
Percentile
Speed
(mph)
10 mph Pace
Speed
(mph)
Percentage of
Vehicles in
Pace
(%)
Recommended
Speed Limit
(mph)
Speed Limit Change
Justification
1 Hollis St 67th St to Powell St 0.7 30 5,915 21 4.63 1.39 No 28.5 32.5 22-33 84.0 25 CVC Section 22358.6 (c),
(d), and Section 22358.7
(2)
2 Horton St 62nd St to 40th St 0.9 25 3,303 2 0.61 1.39 Yes 23.0 27.0 18-27 85.0 20 CVC Section 22358.6
(b)and Section 22358.4
(a)(1),
3 Christie Ave 65th St to Powell St 0.5 25 4,988 12 4.39 1.39 No 22.0 26.0 17-26 75.0 20 CVC Section 22358.6
(b)and Section 22358.4
(a)(1),
4 Powell St I-80 Frontage Rd to
Vallejo St 0.6 30 39,305 43 1.67 1.18 No 30.0 36.0 27-36 81.0 30 CVC Section 22358.6 (b) 5 65th St La Coste St to Vallejo St 0.7 25 3,833 6 2.04 1.39 No 25.0 29.0 20-29 85.0 25 CVC Section 22358.6 (c) 6 La Coste St 65th St to 64th St 0.2 25 239 0 0.00 1.39 Yes 26.0 31.0 22-31 81.0 25 CVC Section 22358.6 (b) 7 53rd St Horton St to San Pablo
Ave 0.4 25 1,959 2 2.33 1.39 No 24.0 27.0 19-28 89.0 20 CVC Section 22358.6
(b)and Section 22358.4
(a)(1),
8 Park Ave San Pablo Ave to Halleck
St 0.6 25 3,324 2 0.92 1.39 Yes 25.0 29.0 20-29 84.0 25 CVC Section 22358.6 (c) 9 Frontage Rd Powell St to Point Emery
Ln 0.6 25 4,931 6 1.85 1.39 No 29.0 32.0 23-32 80.0 25 CVC Section 22358.6 (b) FINAL Project Report
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Table 4.2 – Speed Limit Recommendation for Existing Study Segments # Street Survey Limits
Length of
Roadway
Segment
(mi)
Existing
Speed Limit*
(mph)
ADT Total
Collisions
Crash Rate
(2020-2023)
Statewide
Average
Collision Rate
(2020)
Crash Rate
(2013-2016)
Crash Rate
lower than
Statewide
Average?
50th
Percentile
Speed/Mean
Speed*
(mph)
85th
Percentile
Speed*
(mph)
10 mph Pace
Speed*
(mph)
Percentage of
Vehicles in
Pace*
(%)
Recommended
Speed Limit*
(mph)
10 Hollis St Powell St to Yerba Buena Ave 0.8 30 6,938 0 0.00 1.07 0.79 Yes 27.2 29.9 23-32 98.5 30 11 Powell St Captain Drive to I-80 Frontage
Rd 0.9 30 3,639 18 1.39 1.07 0.59 No 30.2 32.8 25-34 96.0 30 12 40th St East abutment of 40th St Bridge
to San Pablo Ave 0.6 30 17,288 13 1.14 0.64 1.22 No 32.3 35.5 29-38 92.0 30 13 Shellmound
St 67th St to Christie Ave 0.7 25 6,222 12 2.52 1.07 1.48 No 25.0 27.9 22-31 94.2 25 14 Shellmound
St
Christie Ave to East Abutment of
40th St Bridge 0.9 30 17,379 6 0.35 0.66 1.92 Yes 28.2 31.3 24-33 92.0 30 15 Christie Ave Powell St to Shellmound St 0.2 25 13,694 11 3.67 1.61 2.88 No 23.0 25.4 19-28 97.0 25 Notes:
* Obtained from 2016 Approved ETS
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per hour or less for the first 30 days that a lower speed limit is in effect as authorized by this section.
Table 5.1 summarizes the recommended speed limit at the nine (9) new surveyed segments included in this E&TS study based on the AB 43 requirements. Appendix D provides a detailed analysis summary of the nine segments based on the AB 43 requirements.
Table 5.1 – AB 43 Recommended Speed Limit for New Surveyed Segments # Street Segment Limits Existing Speed
Limit (mph)
2024 ETS
Established Speed
Limit (mph)
Qualification for 5-
mph Speed
Reduction Per
AB43
Amended
Recommended
Speed Limit to be
implemented by
June 30, 2024
1 Hollis St 67th St to Powell
St 30 25 No 25
2 Horton St 62nd St to 40th St 25 20 Yes 15
3 Christie Ave 65th St to Powell
St 25 20 Yes 20
4 Powell St I-80 Frontage Rd to
Vallejo St 30 30 No 30
5 65th St Hollis St to Vallejo
St 25 25 Yes 20
6 65th St La Coste St to
Hollis St 25 25 Yes 25
7 La Coste St 65th St to 64th St 25 25 No 25
8 53rd St Horton St to San
Pablo Ave 25 20 Yes 15
9 Park Ave Halleck St to San
Pablo Ave 25 25 Yes 20
10 Frontage Rd Powell St to Point
Emery Ln 25 25 No 25