Conn Cr Br_Sheet04_General Notes.pdf

Item

, M o b ilizatio n

A ll co n stru ctio n sig n in g , traffic co n tro l, clean in g o f eq u ip m en t, an d co n tro l o f n o x io u s w eed s are in d irect co sts to M o b ilizatio n . E q u ip m en t sh all b e w ash ed

, clean ed an d in sp ected b y th e C O p rio r to accessin g th e p ro ject. S ee S u p p lem en tal S p ecificatio n an th e H

-C lau ses o f th e C o n tract fo r “C o n tro l o f N o x io u s W eed s an d C lean in g E q u ip m en

t. S ee th e

S u p p lem en tal P ro ject S p ecificatio n s fo r sig n in g req u irem en ts an d stan d ard

C o n tracto r fu rn ish ed sig

s. A T raffic C o n tro l P lan sh all b e su b m itted to C

O , fo r ap p ro v al, 7 d a y s p rio r to co m m en cin g w o rk . A s p art o f traffic co n tro l, th e co n tracto r sh all fu rn ish an d in stall o n e F o rest S erv ice “A m erican

R eco v ery an d R ein v estm en t A ct” (A R

R A

) sig n at a lo catio n d esig n ated b y th e C O

. T h is sig n sh all b e a 4

”x ” m ain sig n w ith a 4

”x

” p laq u e, m o u n ted o n a 1

’ 4 x w o o d p o

st. T h e sig n sh all b e rem o v ed after co n stru ctio n

. A ll traffic co n tro l an d sig n in g is an in d irect co st to Item

M o b ilizatio n . N o te: B efo re co n stru ctio n b eg in s at th e b rid g e site, th e C o n tracto r sh all n o tify th e C

O ca len d a r d a y s in ad v an ce o f w h en th e a llo w ed clo su re w ill tak e p lace. T h e fo llo w in g sig n sh all b e in stalled o n R o ad

’ S o u th o f th e ju n ctio n w ith th e co u n ty ro ad

(S au k P rairie) 7 d a y s p rio r to th e clo su

re. T h e sig n sh all m eet th e cu rren t M U

T C

D S tan d ard s, m o u n ted o n a 4

”x

” x

’ p o st, an d m eet th e fo llo w in g req u irem en ts: T h e sig n s sh all read

D E

C L

IN

E

C R

E E

K

R

A D

T

O B

E C

L O

S

D

S ig n to b e o n a 4

”x

” p el

F

R

C O

N S

T R

U C

T

IO

N ran g e reflecto rized ith

A

T M

P

.0

” h ig h b lack letters

(D ate) T

O (D ate)

Item

, C o n stru ctio n S u rv ey

S tak in g

S tak in g sh all in clu d e cen terlin e an d slo p e stak es fo r th e ro ad w ay an d stream ex cav atio n , an d th e en d s o f th e b rid g

e. T y p ical ro ad w ay sectio n s an d stak in tes to b e p ro v id ed to th e co n tracto r.

Item

, S o il ero sio n p o llu tio n co n tro l – T h e C o n tracto r sh all b e resp o n sib le to p rev en t sed im en tatio n fro m en terin g th e stream b y m ean s o f straw b ales, w attles, san d b ag s, silt fen ce, & etc.

S ee S p ecial P ro ject S p ecificatio n

.0

. A

“S o il E ro sio n

P o llu tio n

C o n tro l P lan

” sh all b e su b m itted to th e C O fo r ap p ro v al 7 d ay s p rio r to co m m en cin g o n site w o rk

S ite D ew aterin g

- A ll ex cav atio n

, cu lv ert rem o v al, an d stream ch an n el resto ratio n w o rk sh all b e d o n e w ith n o flo w in g w ater w ith in th e w o rk in g area lim its. T h e stream w ater sh all b e d iv erted fro m th e w o rk in g area b y m ean s o f a tem p o rary b y p ass cu lv ert o r b y p u m p in g . A

“D ew aterin g P lan ” sh all b e su b m itted to th e C O fo r ap p ro v al 7 d ay s p rio r to co m m en cin g o n site w o rk

Item

, C learin g an d g ru b b in g

T h is w o rk co n sists o f all clearin g an d g ru b b in g to b e d o n e at th e b rid g e site.

Item

, R em o v al o f 8 ” cu lv ert –

T h e cu lv ert rem o v ed sh all b eco m e th e p ro p erty o f th e

C o n tracto r an d rem o v ed fro m

G o v ern m en t L an s.

Item

, R o ad w ay ex cav atio n , co m p actio n m eth o d C

, fin ish m eth o d A

- T h is w o rk co n sists o f ro ad w ay ex cav atio n an d b ack fill fo r all site w o rk

(in clu d in g th e fo u n d atio n ex cav atio n fo r th e b rid g e sills). F o r th e ro ad w ay

, C o m p actio n m eth o d C an d fin ish m eth o d

A req u ire ach iev in g th e ad eq u ate m o istu re co n ten t, lay er p lacin g , an d co m p actin g w ith h au lin g an d sp read in g eq u ip m en t u n til v isu al d isp lacem en t ceases. F o r th e b rid g e sill fo u n d atio n s refer to

S p ecial P ro ject S p ecificatio n

.0

.1

C o m p actio n M eth o d A

, co m p act th e fo u n d atio n m aterial w ith a m ech an ical co m p acto r to en su re th at th e d en sity ex ceed s th e d en sity o f th e su rro u n d in g g ro u n d

. Item

, U n su itab le E x cav atio n

- A ll ex cess ex cav atio n sh all b e h au led to an d p laced in th e

D isp o sal S ite o n R o ad

, at M

P

.3

, in a lo catio n stak ed b y th e C O

, u n less o th erw ise p laced in a lo catio n ap p ro v ed b y th e C O

. It sh all b e sm o o th ed , co m p acted

, an d sh ap ed to d rain an d seed ed acco rd an ce w ith Item

Ite m s 2

, D rain ag e ex cav atio n , ty p e S tream C h an n el R esto ratio n

- T h is w o rk co n sists o f resto rin th e stream ch an n el at th e site. S ee d etails as sh o w n o n th e P lan

s. A ll w o rk asso ciated ith ex cav atin g , resto rin g , an d sh ap in g th e stream ch an n el is an in d irect co st to Item

Ite m

, A g g reg ate B ase –

T h e ag g reg ate sh all b e o b tain ed fro m a C o m m ercial S o u rce. It sh all m eet th e req u irem en ts eq u al to th e W ash in g to n S tate D O

T m ix

-1 /4

” m in u s, d en se g rad ed

. M aterial

C ertificatio n , T estin g R ep o rts, an d G rad atio n R ep o rt sh all b e su b m itted to th e C

O fo r ap p ro v al p rio r to d eliv ery to th e p ro ject. Q u an tities are m easu red b y th e T o n . L o ad an d w eig h t tick ets sh all b e su b m itted to th e C

O fo r v erificatio n o f q u an tities. C o m p actio n M eth o d A

(h au lin g eq u ip m en t) req u ires ach iev in g th e ad eq u ate m o istu re co n ten t, lay er p lacin g , an d co m p actin g w ith h au lin g sp read in g eq u ip m en t u n til v isu al d isp lacem en t ceases. A ll w o rk asso ciated w ith o b tain in g , h au lin g p lacin g , p ro cessin g , an d co m p actio n is an in d irect co st to Item

Ite m

, P refab ricated

B rid g e S u p erstru ctu re-D esig n , F ab ricate, D eliv er, &

In stall –

T h is w co sists o f d esig n in g , fab ricatin g , d eliv erin g , an d in stallin g th e 7 ’ lo n g b rid g e (sills, b ack w alls, an all b rid g e co m p o n en ts).

S ee th e d raw in g s fo r th e site p lan , p ro files, an d co n stru ctio n d etails fo r th e w o rk to b e p erfo rm ed at th e b rid g e site.

S ee S u p p lem en tal S p ecificatio n an d th e n o tes listed o n th e d raw in g s fo r d esig n an d m aterial req u irem en

ts. T h e b rid g e sills, b ack w alls, cu rb s, o b ject m ark ers, co m p o n en ts, an d d eck in g su rface are in d irect co sts fo r th e b rid g e.

. Ite m

, S eed in g , d ry m eth o d (w ith straw m u lch

T h is w o rk co n sists o f seed in g an d m u lch all co stru cted fillslo p es, cu tslo p es, an d all d istu rb ed so il areas b ey o n d th e trav eled w ay

. S ee th e

S u p p lem en tal P ro ject S p ecificatio n s fo r seed an d m u lch

(w eed free straw ) req u irem en ts, ap p licatio n an d tim in g

. Ite m

, In stall “O N

E L

A N

E B

R

ID

G E

” S ig n

- T h is w o rk co n sists o f in stallin g th e 2 sig n s an p sts fo r th e b rid g

e. T h e sig n m aterials an d sig n in stallatio n h eig h ts sh all m eet th e cu rren t M U

T C

D req u irem en ts.

T h e fo llo w in g sig n s an d p o sts sh all b e fu rn ish ed to th e C o n tracto r b y th e C ig n D escrip tio

Q ty ize & C o lo r L o catio n to b e In stalled

N

E L

A N

E B

R

ID

G

”x

” D iam o feet fro m en d s o f b rid g e

(W

-3

Y ello w w ith b lack letters, m u n ted o n a

”x

” x

’ lo treated o o d p o st

A s stak ed b y th e C

. P ro ject S ch ed u lin g

T im in g o f In stream

W o rk

A ll in stream w o rk o n th is p ro ject sh all b e co m p leted b y b etw een

Ju ly an d A u g u st 1

. T h e p ro p o sed

D eclin e T h in

T im b er S ale m ay b e activ e an d lo g h au l m ay b e o ccu rrin g o n R o ad

. T h e C o n tracto r sh all co o rd in ate an d sch ed u le p ro ject w o rk activ ities an d th e ro ad clo su re p erio d w ith th e T im b er S ale P u rch aser.

F o r fish eries co n cern s, th e w in d o w fo r in stream w o rk at C o n n C reek is J u ly to

A u g u st 1 u ally

. A ll w o rk sh all b e d o n e u n d er th e p ro v isio n s o f th e 2

W

S D

W -U

S F

S M

U

(W ash in g to n S tate D ep artm en t o f F ish

W ild life – U

S F o rest S erv ice M em o ran d u m o f

U n d erstan d in g ). A co p y o f th e M

O U d o cu m en t sh all b e p ro v id ed to th e C o n tracto r at th e P re-W m eetin g fo r th e ro ad co n stru ctio n . T h e C o n tracto r sh all h av e th e M

O U read ily av ailab le o n th e jo b site at all tim es.