L ADOW ONGME P ARKWAY V AL UE E RING NGINE E S T UDY
VE Summa ry Purpo se T o e nsure b e st va lue fo r the pro je c t Pro je c ts o ve r $50 millio n Va lue E ng ine e ring E va lua te s e ng ine e ring in re g a rds to func tio n o f a pro duc t o r se rvic e Ge ne ra te s a lte rna tive s thro ug h the use o f c re a tive thinking I s c o nduc te d b e twe e n Pha se I a nd Pha se I I Re sults in c o st sa ving s a nd b e tte r va lue VE Wo rksho p I de a g e ne ra tio n - 126 Co nc e pts re vie we d & de ve lo pe d furthe r I de a s Mo ving fo rwa rd - 23 Co mme nts b y Co mme nts F ina l VE K DOT a nd Pha se I I b y I DOT De c isio ns wo rksho p De sig ne rs
VE Summa ry (c o nt.) Pha se I E ng ine e ring prima ry a re a s o f po te ntia l sa ving s: Struc ture o ve r F o x Rive r Pa ve me nt De sig n - Phase I Engineering Estimates E a rthwo rk Dra ina g e De sig n
Re c o nfig ure Spa n & Supe rstruc ture al ste e l Phase I De sign: 8-span str uc tur E va lua te d 5 Alte rna te De sig ns 4-spa n o ve r F o x Rive r Hig h Pe rfo rma nc e Co nc re te (HPC) / Hig h F ric tio n De c k / Anti-ic ing de c k T wo b ridg e s se pa ra te d b y 150’ MSE Wa ll 4-la ne s
We a the ring Ste e l s Phase I De sign: Painte d ste e l gir de r We a the ring Ste e l: sta b le ma te ria l tha t g ive s a rustic a ppe a ra nc e whe n e xpo se d to we a the ring e le me nts E limina te s initia l pa int c o st Re duc e s life c yc le c o st - no re -painting Ble nds into e nviro nme nt
Ope n Pie r T ype s Phase I De sign: So lid wall pie r Ope n pie r, multi-c o lumn, ha mme rhe a d c o nfig ura tio n Re duc e s c o st o f ma te ria l a nd ma inte na nc e Mo re a e sthe tic a lly ple a sing
F o ur F o o t Wide Ra ise d Me dia n o n Bridg e aise d me dian Phase I De sign: E ight fo o t wide r Re duc e me dia n width b y fo ur fe e t De c re a se s width o f e ntire b ridg e De c re a se s b ridg e c o st
Bridg e Pro file Adjustme nt o x Rive r Phase I De sign: L ar ge c uts thr u bluffs o n e ast and we st o f F E va lua te pro file a lte rna tive s to minimize c uts Sig nific a ntly re duc e s e a rthwo rk c ut
11 F o o t Wide L a ne s Phase I De sign: 12 fo o t wide lane s 11 fo o t la ne s o n L o ng me a do w a nd side ro a ds Re duc e o ve ra ll c ro ss se c tio n Re duc e pa ve me nt a nd e a rthwo rk c o sts 4 la ne s – Ra nda ll to I L 62
Gra de Se pa ra tio n a t I L 31 ade Phase I De sign: Co nve ntio nal at-gr I mpro ve inte rse c tio n c a pa c ity Be tte r e a rthwo rk b a la nc e I mpro ve dra ina g e func tio n Avo id histo ric pro pe rty
E a rth E xc a va tio n e sse d Phase I De sign: No t dir e c tly addr Ra g ing Buffa lo Sno wb o a rd/ Ski Pa rk K DOT a nd K CF P mutua l b e ne fit Re duc e s ha ul-o ff e xpe nse s Re duc e s truc k tra ffic o n I L 31
Ope n Ditc h Dra ina g e Co nve rt a po rtio n o f c lo se d dra ina g e to o pe n ditc h Re ta in c urb a nd g utte r to c o lle c t wa te r a nd o utle t dire c tly into ditc h E limina te s a n e stima te d 8,000 L F o f sto rm se we r E a rth Be rms Use e xc e ss fill fo r b e rms whe re a b le Re duc e s ha ul-o ff c o sts Se pa ra te s ro a d fro m a dja c e nt pro pe rtie s
Co st Bre a kdo wn Se c tio n A – Huntle y/ Bo ye r Ro a d thro ug h Ra nda ll Ro a d $11 Million Se c tio n B – Ra nda ll Ro a d thro ug h I llino is Ro ute 31 $29 Million Se c tio n C – I llino is Ro ute 31 thro ug h I llino is Ro ute 25 $48 Million Se c tio n D – I llino is Ro ute 25 thro ug h I llino is Ro ute 62 $9 Million
L ADOW ONGME P ARKWAY VE S T UDY Que stions
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