Appendices to NCHRP Research Report 842 (2017) / Chapter Skim
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Pages 1-12
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PHASE In accord four sites Caltrans located a posted sp traffic (A dense gra of 106.6 site is rel in. (15cm however, photogra in the ea mostly cl I – NORTH ance with th in Northern source map long Califo eed limit is ADT)
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F Rather t identified Californi previous lane inter shown in mph for identified portland (OGAC) The first is shown level of 1 A5, the a site, the g about 1ft shoulder array wa 2013, wh skies.
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Figure A3: A Figur Loca erial view of e A4: Photo tion of Arra the I-505 i graph of ne y A4 n the vicinity wer OGAC p of the sout avement at hbound 505 site 505 SB SB1 site 1
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The seco pavemen of this pa SB2 appe installed for the 2f array wa performe from 41° Figure A nd site in th t at this site vement is sh ars to have on 505 SB2 t (0.6m) dif s stationed d in the mor to 55°F, an 5: I-505 so e southboun was older O own in Fig more positiv in Figure A ference in el ; the array ning to earl d the wind w uthbound si d direction GAC and p ure A6.
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Figure A OGAC pa The third PCC, as Figu 7: Photogr vement measureme shown in th re A6: Photo aph of the nt location w e photograp graph of ol array instal as in the n h of Figure A6 der OGAC p led on I-50 orthbound d A8. The O avement at 5 southbou irection whe BSI level f site 505 SB nd site 505 re the pave or this pave 2 SB2 with ment was gr ment was older ound 103.4
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dBA. Tw Decembe short due northbou northbou are show sites, mo elevation compared the late a wind was midaftern was calm o sets of r 20th and o to darknes nd to allow nd (NB)
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From page 8... ...
Figure A pavemen Figure A pavemen 9: Photogr t 10: Photog t aph of arr raph of ar ay installed ray installe A8 at I-505 d at I-505 northbound northbound site 505 N site 505 N B1a with B1b with PCC PCC
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From page 9... ...
PHASE The mea vicinity Virginia. selected in the ar freeway operating the area, was 5 m volumes to the int measured The tem measurem Figure A F The seco 73/I-74 c informati measure the Elkin sufficient addition II – NORTH surements s of the town In this regi as it was kn ea.
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From page 10... ...
with crui downstre range du NC14)
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Figure A posted sp 13: Beamfo eed of 65 mp Si Si Si Si Figu rming array h te NC1 te NC3 te NC5 te NC7 re A14: Pav installed ement phot A11 at Site NC1 ographs for 2 I-73/74 w S S S S Sites NC1 th ith a slight ite NC2 ite NC4 ite NC6 ite NC8 rough NC8 downhill a nd a
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From page 12... ...
Si Si Si Si Figu te NC9 te NC11 te NC13 te NC15 re A15: Pavement photo A12 graphs for Sites NC9 th Site NC10 Site NC12 Site NC14 Site NC16 rough NC16
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