Corridor Miles Limits ESTIMATED COST
Airport Channel/Delhi Channel Trail 1.27 Bristol Street to Anton Boulevard $3,169,920 Auto Club Channel Bicycle Trail 0.37 Sunflower Avenue to South Coast Drive $923,520 Fairview Channel Bicycle Trail 0.54 East Extension Placentia to Estancia $1,347,840 Gisler Avenue Trail 0.18 Gister Avenue Class II facility to Fairview Road $449,280 Greenville Banning Channel 1.02 Harbor Boulevard to Santa Ana River $2,545,920 Newport Frontage Road South 0.34 Bristol Street to Arlington Avenue $848,640 OCC West Bicycle Trail 0.37 Merrimac Way to Adams Avenue $923,520 Paularino Channel Trail-1 1.22 Fairview Road to Bristol Street $3,045,120 Paularino Channel Trail-2 0.39 Fairview Road to Pinecreek Drive $973,440 Trail along channel 0.27 Santa Ana Avenue to City Boundary (east) $673,920 Class I Off-Street Trail Total 5.97 $14,901,120
Corridor Miles Limits ESTIMATED COST
17th Street 1.13 West City Limits to Newport Boulevard $141,024 22nd Street 0.86 Newport Boulevard to Irvine Avenue (Victoria = $160,992 Adams Avenue 0.86 Royal Palm Drive to Fairview Road $160,992 American Avenue 0.29 Victoria Street to West Wilson Street $54,288 Baker Street 0.61 Bristol Street to Red Hill Avenue $114,192 Baker Street from e/o Fairview Road to west of Harbor Boulevard 1.06 Fairview Road to Royal Palm $198,432 Bear Street 0.14 Sunflower Avenue to the North City Limit $26,208 Bristol Street 0.53 Paularino Avenue to Bear Street $99,216 Bristol Street 0.27 Santa Ana Avenue to City Boundary (east) $50,544 Canyon Drive 0.43 Victoria Street to Fairview Park $80,496 College Avenue/Village Way 0.78 Gisler Avenue to Pinecreek Drive $146,016 Del Mar Avenue 0.19 Newport Frontage to Elden $35,568
East 17th Street 0.98 Newport Boulevard to Irvine Avenue $183,456 Gisler Avenue 0.49 Harbor Boulevard to Gisler Class I facilitiy $91,728 Golf Course Drive 0.21 Tanager Drive to Mesa Verde Drive East $39,312 Hamilton Street 0.29 Harbor Boulevard to Thurin Street $54,288 Harbor Boulevard 1.57 Merrimac Way to South Coast Drive $293,904 Harbor Boulevard 1.19 Joann Bike Trail to Newport Boulevard $222,768 Mesa Verde East 0.53 Adams Avenue to Peterson Place $99,216 Monrovia Avenue 0.49 17th Street to 19th Street $91,728 Pacific Avenue 0.59 Victoria Street to Fairview Park $110,448 Paularino Avenue 0.36 East of Bear Street to Bristol Street $67,392 Pinecreek Drive 0.18 Adams Avenue to Village Way $33,696 Pomona Avenue 0.76 Superior Street to 19th Street $142,272 Rochester Street 0.48 W 18th Street to Orange Avenue $89,856 Santa Ana Avenue 0.50 Bristol Street to Mesa Drive $93,600 Santa Ana Avenue 0.38 Broadway to East 17th Street $71,136 Sunflower Avenue 1.45 Park Center Drive to Fairview Road $271,440 Superior Avenue 0.34 17th Street to Pomona Avenue $63,648 West 18th Street 0.92 Monrovia Avenue to Newport Boulevard $172,224 Wilson Street 0.96 Miner Street to Newport Boulevard $179,712 Class II Bike Lane Total 19.82 $3,639,792
Corridor Miles Limits ESTIMATED COST
Avocado Street 0.50 College Avenue to Fairview Road $249,600 Bay Street 0.28 Thurin Street to Fullerton Avenue $139,776 Canary Drive 0.13 Oriole Street to Fairview Park $64,896 Cardinal Drive 0.16 Oriole Drive to Swan Circle $79,872 College Avenue 0.25 Wilson Street to Victoria Street $124,800 Del Mar Avenue 0.38 Elden Avenue to Santa Ana Avenue $189,696 Fullerton Avenue 0.63 Bay Street to East 18th Street $314,496 Labrador Drive/Gibralter Avenue 0.48 Baker Street to Gisler Avenue $239,616 Oriole Drive 0.40 Placentia Avenue to Tanager Drive $199,680 Peterson Place 0.20 Mesa Verde Drive East to Adams Avenue $99,840 Mace, Caraway, Cinnamon 0.63 Adams Avenue to Gisler Avenue $314,496 Santa Ana Avenue 0.25 Mesa Drive to Del Mar Avenue $124,800 Swan Circle 0.02 Cardinal Drive to Placentia Avenue $9,984 Tanager Drive 0.48 Golf Course Drive to Canary Drive $239,616 Thurin Street 0.24 Victoria Street to Bay Street $119,808 Vanguard Way/Santa Isabel Avenue 0.81 Fair Drive to Irvine Avenue $404,352 Wilson Street 0.50 Newport Boulevard to Santa Ana Avenue $249,600 Class III Bike Boulevard Total 6.34 $3,164,928
Corridor Miles Limits ESTIMATED COST
Conway Avenue/Killybrooke Lane 0.65 Fairview Road to Garlingford $16,224 Coronado Drive 0.46 Presidio Drive to Mendoza Drive $11,482 Fountain Way 0.13 Wilson Street to Joann Street Bicycle Trail $3,245 Junipero Drive 0.25 Presidio Drive to Arlington Drive $6,240 Wilson Street 0.65 Placentia Avenue to Pacific Avenue $16,224 Class III Bike Route Total 2.14 $53,414
Corridor Miles Limits ESTIMATED COST
Adams Avenue 1.69 West City Limit to Royal Palm Drive $1,054,560 Baker Street 0.16 Mesa Verde Drive East to Labrador Drive $99,840 Bristol Street 0.75 Newport Boulevard to Paularino Channel $468,000 Gisler Avenue 0.37 Gibraltar Avenue to Harbor Boulevard $230,880 Class IV Cycle Track Total 2.97 $1,853,280
TOTAL ACTIVE TRANSPORTATION PROJECTS 37.24 $23,612,534
ACTIVE TRANSPORTATION IMPROVEMENT PROJECTS ESTIMATED COSTS
COSTA MESA TRAFFIC IMPACT FEE UPDATE
October 2025
ATTACHMENT 4
LOCAL REGIONA L TOTAL LOCAL REGIONA L TOTAL
17th (Orange to Tustin) Widen from 4 lanes to 6 lanes
17th (Pomona to Bluff) Widen from 2 lanes to 4 lanes
Baker (Bear to Red Hill) Widen from 4 lanes to 6 lanes $8,652,358 5,120 2,786 7,906 $5,603,348 $3,049,009 $8,652,358 Bear (I-405 Overcrossing) Widen from 4 lanes to 6 lanes Del Mar/University (Elden to Santa
Ana) Widen from 2 lanes to 4 lanes
Wilson (Fairview to College) Widen from 2 lanes to 4 lanes Wilson (Newport to Fairview) Widen from 2 lanes to 4 lanes Wilson (Harbor to Placentia) Widen from 2 lanes to 4 lanes $8,652,358 5,120 2,786 7,906 $5,603,348 $3,049,009 $8,652,358 Harbor & Sunflower Add WBR and EBR $1,097,280 4,982 2,859 7,841 $697,188 $400,092 $1,097,280 Bristol & Sunflower Add NBL $1,356,880 7,038 4,344 11,382 $839,019 $517,860 $1,356,880 Hyland & South Coast/I-405 NB On-
Ramp Add WBT $1,035,928 1,901 604 2,505 $786,147 $249,781 $1,035,928 Harbor & South Coast Add EBR $2,003,760 7,830 3,157 10,987 $1,428,000 $575,760 $2,003,760 Hyland & MacArthur Add NBL and NBR $314,326 2,003 1,797 3,800 $165,683 $148,643 $314,326 Bristol & I-405 NB Ramps Add WBR $1,080,010 13,117 5,615 18,732 $756,272 $323,738 $1,080,010 Harbor & Gisler Add SBR and EBL $5,874,084 9,893 4,259 14,152 $4,106,297 $1,767,787 $5,874,084 Bristol & Paularino Add WBL $360,252 6,710 1,690 8,400 $287,773 $72,479 $360,252 SR-55 SB Ramps & Paularino Add SBR $496,476 1,845 2,631 4,476 $204,647 $291,829 $496,476 SR-55 NB Ramps & Paularino Add WBR $771,300 1,649 2,504 4,153 $306,254 $465,046 $771,300 SR-55 SB Ramps & Baker Add SBR $750,420 3,477 2,446 5,923 $440,522 $309,898 $750,420 SR-55 NB Ramps & Baker Add NBL and EBL $1,644,390 2,728 2,001 4,729 $948,593 $695,797 $1,644,390 Harbor & Adams Add NBL and NBR $7,244,820 10,600 3,803 14,403 $5,331,882 $1,912,938 $7,244,820 Newport NB & Del Mar Add WBR $157,770 2,934 2,406 5,340 $86,685 $71,085 $157,770 Newport NB & 22nd Add WBT and NBL $18,000 3,332 2,625 5,957 $10,068 $7,932 $18,000 Placentia & 19th Add SBR $463,536 6,409 1,423 7,832 $379,316 $84,220 $463,536 Superior & 17th Add WBL and NBR $795,438 7,133 2,160 9,293 $610,552 $184,886 $795,438 Newport & 17th Add NBR $533,610 10,202 5,079 15,281 $356,252 $177,358 $533,610 Irvine & 17th Addd SBR and EBR $952,614 3,760 1,777 5,537 $646,890 $305,724 $952,614 $26,950,892 107,543 53,180 160,723 $18,388,039 $8,562,854 $26,950,892 $35,603,250 112,663 55,966 168,629 $23,991,387 $11,611,863 $35,603,250 Total Roadways and Intersection Improvements Local Cost Allocation $23,991,387 Total Active Transportation Project Costs $23,612,534
(-) Unallocated Traffic Impact Fee Fund Balance $308,479 Total Funding Needed to Implement Project List $47,295,442 227,767
204,990
$231Citywide TIF Calculation (Funding Need/New Trips Less 10%)
ROADWAYS
SUB-TOTAL
INTERSECTIONS
SUB-TOTAL
TOTAL ROADWAY & INTERSECTION PROJECTS
New Costa Mesa Trips Generated at General Plan Buildout New Costa Mesa Trips Generated at General Plan Buildout Less 10%
COSTA MESA TRAFFIC IMPACT FEE UPDATE
ROADWAY AND INTERSECTION IMPROVEMENT PROJECTS COST ALLOCATION 2025-26 TIF CALCULATION
COST ALLOCATION
LOCATION IMPROVEMENT
ESTIMATED
COST
NEW DAILY TRIP ENDS
October 2025