Research Article

Developing a Low-Cost Safety Improvement Program for Intersections in an Urban Roadway Network: A Case Study

Table 4

Proposed safety improvement program.

IntersectionProposed solutionsCrashes prevented total (F/I)Total costTotal 5 year benefitTotal BCR

Oxford St. and Smith St.Flashing red stop signs2.4 (1.2)$1,700$234,420130
Clay St. and E. Lewis St.Double centerline and stop bars7.6 (2.8)$1,250$278,374737
S. Coliseum Blvd. and E. Pontiac St.Median (delineators)18.9 (14.6)$5,350$2,191,866331
SR 1 and N. Clinton St.Protected left + all clear phasing27.7 (18.4)$3,000$2,708,528851
S. Anthony Blvd. and Chartwell Dr.Dedicated left turn lanes4.3 (0.8)$10,332$421,95638
Parnell Ave. and E. California Rd.Install left turn lanes11.4 (4.2)$36,000$1,113,49529
W. Rudisill Blvd and Fairfield Ave.PPLT/FYA + all clear phasing7.8 (1.3)$6,600$757,958108
St. Joe Rd. and St. Joe Ctr. RoadAll clear phasing10 (1.5)$3,000$984,564309
Maplecrest Rd. and Stellhorn Rd.PPLT/FYA + all clear20.9 (4.2)$6,000$2,045,119321
Maplecrest Rd. and St. Joe Ctr. RoadProtected left only + all clear phasing40.3 (10.9)$3,000$3,932,9431235
Total153.8 (60.8)$81,232$15,025,013174