[PPT] - Fondren Road Paving and Drainage Improvements Creekbend to West PowerPoint Presentation

SLIDE 1

Fondren Road Paving and Drainage Improvements Creekbend to West Airport

(WBS No. N-100021-0001-3)

T RC Pre se nta tio n Da te : Ma rc h 15, 2016

1

SLIDE 2

Agenda

Pro je c t lo c a tio n
Ove rvie w
Sc o pe o f wo rk
F

ie ld o b se rva tio ns

E

xisting finding s

2

Pro po se d impro ve me nts
Re c o mme nda tio ns
De via tio ns fro m Pre -

E ng ine e ring

Va ria nc e s & Pe rmits

SLIDE 3

Project Location

Co unc il Distric t K
Bo unda ry stre e ts: Cre e kb e nd a nd We st

Airpo rt

Appro xima te ly 1.5 mile s
Ma jo r inte rse c tio ns: We st Be llfo rt a nd We st

Airpo rt

Pre -E

ng ine e ring study in ye a r 2013

Pub lic Me e ting

–

Po rta l a nd L ud ing to n sig na l impro ve me nts

–

Cut thro ug h tra ffic issue s 3

Cre e kbe nd We st Be llfort We st Airport

SLIDE 4

Overview

L

a nduse

Sc ho o ls
Churc he s

4

F
ur (4) sig na lize d inte rse c tio ns
T

wo (2) HCF CD c ha nne l c ro ssing s

ME

T RO ha s 21 b us sto ps

Se ve ra l tr

e e s

SLIDE 5

Scope of Work

Sc o pe o f Wo rk

Re vie w a nd ve rify Pre -

E ng ine e ring finding s

I

de ntify de via tio ns

Pe rfo rm dra ina g e a na lysis
I

de ntify utility c o nflic ts

Pre pa re PE

R re po rt

Purpo se

I

mpro ve mo b ility

I

mpro ve dra ina g e

I

mpro ve utilitie s

5

SLIDE 6

Field Observations

Ro a dwa y in po o r c o nditio n Pa ve me nt se ttle me nt

6

F a ile d Aspha lt pa tc h in c o nc re te Pa ve me nt in po o r c o nditio n

SLIDE 7

Field Observations

Da ma g e d c urb , e xpo se d re info rc e me nt Side wa lk in po o r c o nditio n

7

E sta b lishe d T re e s I ro n fe nc e e nc ro a c hing the Rig ht-o f-Wa y

SLIDE 8

Street Assessment

8

SLIDE 9

Existing Cross Sections

9

We st Air por t to Sanfor d Dr ive Sanfor d Dr ive to Cr e e kbe nd

6 la ne s w/ 14-fo o t

me dia n

6 to 12-inc h c o nc re te
3-inc h sub g ra de
4 la ne s w/ 32-fo o t

me dia n

6 to 10-inc h c o nc re te

thic kne ss

3-inc h sub g ra de

SLIDE 10

Existing Utilities

10

Stor m:

24 to 48-inc h RCP
Built in 1970’ s
Se ve n o utfa lls
T

ype B a nd BB inle ts

Sa nita r y:

27 to 42-inc h
Built in 1974
Re ha b ilita te d in 2004
L
c a te d o n e a st sid e

Wa te r :

20-inc h CI
Built in 1974
L
c a te d o n we st sid e

und e r sid e wa lk

Ga s:

2, 4 a nd 6-inc h IP ste e l
L
c a te d in e a se me nt
n we st sid e
Multiple c ro ssing s

T e le c ommunic a tion:

16-4 inc h PVC d uc t line s

b e twe e n We st Be llfo rt to Cre e kb e nd

Co mc a st ha s fib e r o ptic

c a b le b e twe e n Po rta l Drive a nd Ba nksid e

L
c a te d in e a se me nt o n

e a st sid e

SLIDE 11

Existing Traffic Analysis (Pre-Engineering)

Str e e t Se g me nt 2011 ADT 2035 ADT Gr

wth

R a te F

ndr

e n R

a d

Cre e kb e nd to We st Be llfo rt 23,728 30,368 1.30% We st Be llfo rt to We st Airpo rt 24,002 29,681 1.25%

11

Str e e t Inte r se c tion 2013 AM 2013 PM 2035 AM 2035 PM F

ndr

e n R

a d

Por ta l

A A A A We st Be llfo rt A

D D E L uding ton

A A A A

We st Air por t D D D E

Po rta l Drive

–

Sig na l upg ra de unde rwa y

We st Be llfo rt

–

Spa n wire d sig na ls

L uding to n

–

Sig na l upg ra de d in 2015

We st Airpo rt

–

Sig na l upg ra de d in 2013

SLIDE 12

Bike Route

No bike lane a lo ng F
ndre n
F

uture b ike la ne F

ndre n

so uth o f We st Airpo rt

F

uture b ike la ne a lo ng We st Airpo rt a nd We st Be llfo rt

F

uture b ike la ne a lo ng Cre e kb e nd

12

SLIDE 13

Geotechnical & Phase I ESA

Ge ote c hnic al Inve stigation

Co he sive so ils
F

a ults : 4 mile s so uth

Gro und wa te r le ve ls :4 to 15

fe e t

Pa ve me nt : 12-inc h JRCP
Sub g ra de : 8-inc h lime

sta b ilize d

13

Phase I E SA Inve stigation

One (1) ha za rdo us

ma te ria ls spill inc ide nt

E

ig ht (8) RE C

F

urthe r inve stig a tio n

SLIDE 14

Floodplain Map

Cre e kb e nd to Ba nkside lie s
utside the 500-ye a r flo o dpla in
Ba nkside to L

uding to n lie s in the 100-ye a r flo o dpla in

L

uding to n to We st Airpo rt lie s in the 500-ye a r flo o dpla in

14

SLIDE 15

Overland Flow & Flooding Complaints

15

Ove r land F low ID Ar e a (ac r e )

ODA-B 44

ODA- D1 76 ODA- D2 197 ODA- F 295

ODA-G 44

Dr ainage Syste m Ove r land F low Ar e a Str uc tur al F looding F E MA L

sse s

311 F looding

Syste m B ODA-B Syste m D ODA-D1 6 Syste m D ODA-D2 1 Syste m F ODA-F 4 Syste m G ODA-G

T

tal

11

SLIDE 16

Drainage Analysis

Ra tio na l me tho d
Sma ll Wa te rshe d Hydro g ra ph me tho d
XP-SWMM
T

a ilwa te r:

–

2-ye a r : to p-o f-pipe (c ro wn)

–

100-ye a r: Willo w Wa te rho le 10-ye a r WSE

–

100-YR WSE 60.50, 10 YR WSE 56.80 a nd NG 59 to 61

16

Bankside We st Be llfor t L udington We st Air por t

SLIDE 17

Existing Drainage Analysis

Re sults o f the hydra ulic a na lysis:

–

Syste m E and Syste m G do no t a de q ua te c a pa c ity to c o nve y 2-

ye a r ra infa ll e ve nt.

–

Syste m D, Syste m E , Syste m F and Syste m G do no t ha ve c a pa c ity

to c o nve y 100- ye a r ra infa ll e ve nt.

Syste m D, b e twe e n L

uding to n a nd We st Be llfo rt is lo c a te d in 100-ye a r flo o dpla in a nd the surro unding a re a a re inunda te d b y mo re tha n six (6) inc he s

17

SLIDE 18

Proposed Drainage Analysis

18

De te ntio n vo lume s pe r 2015 IDM
Re q uire d d e te ntio n vo lume is

pro vid e d a s in-line d e te ntio n

Mo st o f the in-line d e te ntio n is

pro vid e d fo r Syste m D, a s the a re a is within 100 ye a r flo o d pla in

T

he o utfa lls will re ma in unto uc he d a nd will a c t a s re stric to rs

De te ntion Ca lc ula tion Summa r y Str e e t Na me

Impa c t Ca use d b y Inc re a se d Pa ve me nt Width Inc re a se in Impe rvio us Are a City Crite ria Re q uire d De te ntio n Vo lume De te ntio n Me tho d Vo lume Pro vide d (a c ) (a c - ft/ a c re ) (a c -ft) (a c -ft)

F

ndr

e n R

a d

1.34 0.50 0.67 In-L ine 0.67

Str e e t Na me Syste m Pr

pose d Pipe

Size F

ndr

e n R

a d

Syste m A

Syste m B
Syste m C

30-inc h Syste m D 24-inc h to 6 X 6 RCB Syste m E 30-inc h Syste m F 36-inc h Syste m G 30-inc h to 4X3 RCB

SLIDE 19

50 52 54 56 58 60 62 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 A B C D E F G E xist 2-YR Pro p 2-YR Gutte r E le v

2 YR HGL Comparison

19

We st Airpo rt L uding to n We st Be llfo rt Ba nkside Po rta l D140-03-00 D140-01-00

SLIDE 20

55 56 57 58 59 60 61 62 63 64 65 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 E xist 100-YR Pro p 100-YR ROW

Po rta l

100 YR HGL Comparison

20

We st Airpo rt L uding to n We st Be llfo rt Ba nkside D140-03-00 D140-01-00

SLIDE 21

Pre-Engineering Recommendation

21

Note : 10- foot le ft tur n lane s

Six (6) 11-fo o t la ne s
14-fo o t wide me dia n
10-fo o t le ft turn la ne s
10-fo o t pe de stria n

re a lm

6-fo o t Side wa lks

SLIDE 22

Alternative 1: Proposed Cross Section

22

F
ur (4) 11-fo o t inside

la ne s

T

wo (2) 12-fo o t

utside la ne s
14-fo o t wide me dia n
10-fo o t le ft turn la ne s
9-fo o t pe de stria n

re a lm

5-fo o t (min) Side wa lks

Note : 10- foot le ft tur n lane s

SLIDE 23

Alternative 2: Proposed Cross Section

23

Note : 11- foot le ft tur n lane s

Six (6) 11-fo o t inside

la ne s

15-fo o t wide me dia n
11-fo o t le ft turn la ne s
9.5-fo o t pe de stria n

re a lm

5-fo o t (min) Side wa lks

SLIDE 24

Proposed Public Utilities

24

SLIDE 25

Proposed Public Utilities

25

SLIDE 26

Proposed Public Utilities

26

SLIDE 27

Proposed Intersection Analysis (Pre-Engineering)

Str e e t Inte r se c tion 2035 AM 2035 PM F

ndr

e n R

a d

Po rta l A A

Sa nfor d

A A We st Be llfo rt C D L uding to n A A

South Me a dow

A A We st Airpo rt D D

27

Sa nfo rd a nd So uthme a do w a re ne w

sig na ls

Pre -E

ng ine e ring tra ffic study re c o mme nde d dua l le ft turns a t We st Airpo rt a nd We st Be llfo rt, ho we ve r re po rt c o nc lude d sing le le ft turn due to ROW a c q uisitio n limita tio ns

GUNDA re c o mme nds lo ng e r “sto ra g e

le ng ths” a t We st Airpo rt a nd We st Be llfo rt

SLIDE 28

West Airport

28

Me dia n c o nso lida tio n
Drive wa ys c lo se to inte rse c tio n
Co rne r c lips
Sig na l re de sig n

250’ 250’

Sig na l upg ra de d in 2013
ROW a c q uisitio n c o nstra ints
Sto ra g e le ng ths o f 250 fe e t

re c o mme nde d fo r le ft turn la ne s

SLIDE 29

Southmeadow (Proposed)

29

Pro po se d sig na l pe r Pre -E

ng ine e ring

T

ra ffic Sig na l Wa rra nt Ana lysis ne e ds to b e pe rfo rme d

E

xisting pe de stria n c ro ss wa lk striping

27-inc h sa nita ry se we r re lo c a tio n

SLIDE 30

Ludington Drive

30

Sig na l upg ra d e d in 2015
Re lo c a te sig na l c a b ine t
Co rne r c lips
Re d uc e d ra d ius re turn

So urc e : Go o g le

SLIDE 31

West Bellfort

31

Me d ia n Co nso lid a tio n
L

OS E with the pro po se d impro ve me nts

Drive wa ys c lo se to inte rse c tio n
Co rne r c lips
ROW a c q uisitio n c o nstra ints
Sto ra g e le ng ths o f 300-350 fe e t

re c o mme nd e d fo r le ft turn la ne s

E

a stb o und a nd we stb o und le ft turn la ne s a lso ne e d to b e e xte nd e d

350’ 300’

Ga s Sta tio n Ga s Sta tio n Wa lg re e ns Strip Ma ll

SLIDE 32

Sanford (Proposed) and Portal

32

Sanfor d

Pro po se d sig na l pe r Pre -E

ng ine e ring

T

ra ffic Sig na l Wa rra nt Ana lysis ne e d s to b e pe rfo rme d

Co rne r c lips

Portal

Sig na l upg ra d e s und e rwa y
Co rne r c lip
Drive wa ys c lo se to inte rse c tio n
42-inc h sa nita ry se we r

SLIDE 33

Real Estate Acquisition

Str e e t Inte r se c tion # Cor ne r s Cor ne r Clip F

ndr

e n R

a d

We st Airpo rt 4 25’ X 25’ So uth Me a do w 1 20’ X 20’ L uding to n 2 20’ X 20’ We st Be llfo rt 4 25’ X 25’ Sa nfo rd 4 20’ X 20’ Po rta l 1 20’ X 20’

33

E

xisting 100-fo o t rig ht-

f-wa y is a de q ua te
Co rne r c lips
T

e mpo ra ry c o nstruc tio n e a se me nts ma y b e re q uire d

SLIDE 34

Access Management

E

xisting Me dia ns

–

Appro xima te ly 22 me dia n o pe ning s

–

Ope ning e ve ry 360 fe e t

Curre nt re q uire me nts 660 fe e t
Co nso lida te d to 15 me dia n o pe ning s (re q uire de ta ile d a c c e ss

ma na g e me nt study)

Drive wa y c o nso lida tio n (re q uire de ta ile d a c c e ss

ma na g e me nt study)

34

SLIDE 35

Access Management

35

Me dia n c lo sure Drive wa y c lo sure

SLIDE 36

Access Management

36

Me dia n c lo sure Drive wa y c lo sure

SLIDE 37

Access Management

37

Me dia n c lo sure Drive wa y c lo sure

SLIDE 38

Temporary Traffic Control (Option 1)

38

Pha se I I I Pha se I I Pha se I

We st Air por t to Cr e e kbe nd

SLIDE 39

Temporary Traffic Control (Option 2)

39

Pha se I Pha se I I Pha se I V Pha se I I I

We st Airport to Cre e kbe nd

SLIDE 40

Recommendations

GUNDA re c o mme nds Alte rna tive 2

–

Pro vide s 11-fo o t la ne s

–

Pro vide s 15-fo o t me dia n

–

Pro vide 9.5-fo o t pe de stria n re a lm

Sto rm: 24-inc h to 6 X 6 RCB
Wa te r: 24-inc h
Sa nita ry : 8, 10 a nd 12-inc h
Sig na l I

mpro ve me nts: We st Be llfo rt, So uthme a do w, Sa nfo rd, Po rta l, L uding to n, a nd We st Airpo rt

40

E stimate d Constr uc tion Cost

Ge ne ra l Co nstruc tio n $1,330,680 Pa ving $7,866,804 Wa te r $1,632,870 Wa ste wa te r $164,944 Sto rm $2,522,330 Sig na l $1,200,000 Sub T

ta l

$14,735,628 Co nting e nc y (15%) $2,210,344 ROW Ac q uisitio n $125,000

T OT AL COST $17,070,972

SLIDE 41

Deviations from Pre-Engineering

Me dia n width
Me dia n o pe ning s
Pe de stria n re a lm width
Re pla c e me nt o f tra ffic sig na ls
Sto ra g e le ng ths fo r le ft turn la ne s
L

imits o f the pro je c t shifte d to 150’ so uth o f Cre e kb e nd

41

SLIDE 42

Variances & Permits

Pe r mits

T

PDE S NOI

L

a ne c lo sure

Stre e t c ut
T

DL R fo r ADA c o mplia nc e

F

lo o dpla in Ma na g e me nt Offic e (F MO)

42

Var ianc e s

9.5-fo o t pe de stria n re a lm
Minimum 660-fo o t me dia n

L e ng th

Sto rm se we r
Ra dius re turns

SLIDE 43

QUESTIONS

43