IFB158660 Drawings.pdf

Stephen A. Nanney

Lynchburg

Stephen A. Nanney

Ryan E. Bowen

Bryan S. Witt REVISIONS

For Table of Revisions, see Sheet 2.

COMMONWEALTH OF VIRGINIA

DEPARTMENT OF TRANSPORTATION

No. Description Date

COORDINATED:

SUPERVISED:

DESIGNED:

DRAWN:

CHECKED:

PLANS BY:

GENERAL NOTES:

DESIGN EXCEPTION(S):

cDate: 2024, Commonwealth of Virginia

B .d g n

ROUTE

FEDERAL AID

PROJECT ROUTE PROJECT

STATE SHEET

NO.

and Scour Code:

FHWA Construction

VA.

STATE

Federal Structure No.

Federal Stewardship and Oversight Code:

714 062-714-6093

N/A N/A

PLAN

DEVELOPED SECTION ALONG RTE. 714 CONSTR. BL

STRUCTURAL ENGINEER

LYNCHBURG, VA

VDOT S&B DIVISION

None.

000000000012596

Scale: ‚" = 1'-0"

UPC No.

225-25B

PROJ. 062-714-6093

NELSON CO. - 0.02 MI. S. RTE. 617

OVER ROCKFISH RIVER

RTE. 714 (DRUMHELLER LANE)

STATE FORCE SUPERSTRUCTURE REPLACEMENT ON

PIER 1 PIER 2

o

LBConstr.

Rte. 714 c u r b c u r b r a il r a il

Face of curb

Face of curb

To Int. Rte. 617

To Dead End

Sta. 10+00.00

Pier 1

End of beams

Sta. 10+75.63

Pier 2

End of beams

75'-7•"

PIER 1

PIER 2

Normal water

LBConstr.

along Rte. 714

Existing profile

0.0% Gradient

75'-10" Sta. 9+99.88

C Pier 1L L Sta. 10+75.71

C Pier 2

R O

C K F

IS

H R

IV

E R

Edge of stream

Note: Spans a and c not shown for clarity.

Span b

Note: Spans A and C not shown for clarity.

Sheet 1 of 4

90 typ.

X031-S5

_ _ _ _ _ _ _ _ _ _Jan. 10, 2024

225-25 and 225-25A.

Virginia Structure No. of existing bridge is 6093. Plan No.'s are

Mill camber shall be placed up.

values shall meet the requirements given in ASTM A709 for zone 2.

supplemental test S5 for Charpy V-Notch impact testing. Test

Rolled beams may be supplied in accordance with ASTM A992 with and shall be hot dipped galvanized.

All structural steel, including bearings, shall be ASTM A709 Grade 50 preservative treated in accordance with the Specifications.

All timber shall be Dense Select Structural Southern Pine and

Design loading includes 25 psf allowance for future wearing surface.

and construction methods.

Design loading includes 10 psf allowance for construction tolerances revisions.

Bridge Standards, 2016: including all current

Standards: Virginia Department of Transportation Road and

2017; and VDOT Modifications.

Design: AASHTO LRFD Bridge Design Specifications, 8th Edition, Bridge Specifications, 2020.

Construction: Virginia Department of Transportation Road and

Specifications:

Drainage area: 145 sq. mi.

Capacity: HL-93 loading.

Span layout: 1 - 75'-7•" steel rolled beam span.

Width: 13'-0" face-to-face of curbs.

extent of the applicable laws.

scanned signatures, is illegal. Violators will be prosecuted to the full the VDOT Central Office. Any misuse of electronic files, including

The original approved sheet, including original signatures is filed in

Exp. Fix.

stephen.nanney pe_seals_co-Default

TRANSVERSE SECTION

L

S

T

U

W

X

Y

Z

W-Shape

R

A

C

D

E

F

G

VARIABLE

Not to scale

FRAMING PLAN

DECK SUPERSTRUCTURE

STEEL BEAM WITH TIMBER

GENERAL DETAILS

V

B

Skew

Date Plan No. Sheet No.

Designed:

Drawn:

Checked: ............2024, Commonwealth of Virginiac

No. Description Date

STRUCTURE AND BRIDGE DIVISION

COMMONWEALTH OF VIRGINIA

DEPARTMENT OF TRANSPORTATION

Revisions

ROUTE

FEDERAL AID

PROJECT ROUTE PROJECT

STATE SHEET

NO.

VA.

STATE

ROUTE

FEDERAL AID

PROJECT ROUTE PROJECT

STATE SHEET

NO.

VA.

STATE

B .d g n

062-714-6093714 2

13'-0"

2 of 4Jan. 2024

PART SIDE ELEVATION

11'-3"

75'-7•"

N/A

3'-6‡"

3'-6‡"

3'-6‡"

N/A

6•" o

TYPE 2 BEARING DETAIL

225-25B

VALUE

7"

2'-3"

W36 x 135

1'-3" bituminous concrete plant mix

Bituminous surface treatment or

X spa. at Y = Z

W

LC

number of beams bridge with even dressed size 4•" x 9•"

Plank floor - 5 x 10, side of splice two fasteners each

Typical butt splice, C D

E a t b e a m

6" min.

End of beam

L

LC bearing bearingLC

X s p a

Y

Z

Beam 1

Beam 2

Beam 3

U

End of beam

V

3'-1"

End of beam

3'-1"

Connector plate typ. Channel typ.

2" max. average

2" max. at center

2" max. at ends

Roadway width measured face-to-face of curb.

Face of curb cross slope match road

Level or

Framing Plan.

locations. See

Channel at diaphragm

Face of curb

See Framing Plan.

exterior bays.

Channel in

Exterior diaphragm spacing spacing

Interior diaphragm

6'-9"

18'-3" 16'-5ƒ" 17'-9" 16'-11ƒ"

6'-3" 5'-3"4'-11ƒ"4 spa. @ 5'-9" = 23'-0" 5'-9" 5'-11ƒ"

N/A

2 spa. @ 5'-9"

= 11'-6"

TYPE 1 BEARING DETAIL

Fixed Masonry Anchorage FX Expansion Masonry Anchorage EX

8•" 8•" e m b e d m in

8•" 8•"

LC1‚" x 1'-0" swedged anchor bolts e m b e d m in o/

1ƒ"

2…" with 2„" holes

Bearing PL 1'-9ƒ" x 6" x ƒ" o/

2…"

G a t b e a m

X

F a t c e n t e r li n e

A

C pierL

1'-3" planks shall not be adjacent to each other.

cover gap at pier centerlines. Alternate width width not less than 6" near middle of span to

Insert minimum number of timber planks with

BEARING PLATE DETAIL

8•"8•"

2…" 2…" o/

2„" holeo/

Pier 1 shown; Pier 2 similar.

bearing only) process (Type 1 galvanization escape during the for pressure to ƒ" hole to allow curb typ.

4" x 6" timber N/A

1" at Pier 2

1•" at Pier 1 layout.

spacing. See Plan No. 225-25 for existing railing member sizes and

Curbing and railing shall be replaced with "in kind" members and quarter points.

Beams for Span b shall be cambered 1‚" at the midpoint and ‡" at

Notes:

6" typ.

STRUCTURAL ENGINEER

LYNCHBURG, VA

VDOT S&B DIVISION

o/L o/with 2„" holes

1'-9ƒ" x 6" x ƒ"

Bearing PL plate washer

3•" x 4" x ‚" typ.

typ.

1'-5

1'-5

1'-5" swedged anchor bolts

C 1‚" x 1'-0"

SAN

SAN

REB

block typ.

timber curb

4" x 6" typ.

Pier 1

Type 2 typ.

Pier 2

Type 1 typ.

Pier 2 only Pier 1 only cutting 3" leg

L5" x 3" x •" x 3‚" ƒ ƒ

1…" dia. hole

PLATE WASHER DETAIL

Pier 2 only

2"

2"

4" Beam CL

1ƒ" typ.

Not to scale o/

STEEL BEAM WITH TIMBER

DECK SUPERSTRUCTURE

RAILING AND DIAPHRAGM DETAILS

RAILING AND DIAPHRAGM CONNECTION DETAILS

DIAPHRAGM DETAIL FOR BEAM SECTION DEPTH > W 24

Typ. when stiffener is narrower than flange

•" + ‚" both ends

Typ. when stiffener is wider than flange

DETAIL A

Detail A Š

E E o

1"

ALTERNATE DIAPHRAGM DETAILS

1•" typ.

1•" typ.

1ƒ" typ.

typ.

PL • x 4•

1ƒ" typ.

1•" typ.

typ.

C 15 x 33.9 typ.

PL • x 4• typ.

C 12 x 25 typ.

PL • x 4• with skew angles greater than 20 .

Use PL • x 6 on end diaphragms on bridges

For beam section depths W 16 or > W 24, see Alternate Diaphragm Detail.

typ.

C 10 x 25

DIAPHRAGM DETAIL FOR BEAM SECTION DEPTH W 16

4" x 6" timber curb

Channel typ.

diaphragm line adjacent to bearing

PL • x 4• typ. - full depth along oon end diaphragms on bridges with skew angles greater than 20 .

Shown for beam depths = 16", generic to all depths. Use PL • x 6

DETAIL FOR DIAPHRAGM LINE ADJACENT TO BEARING

2ƒ" typ.

Clip channel legs as required by skew

SECTION E-E

Jan. 2024 3 of 4

062-714-6093 3

Date Plan No. Sheet No.

Designed:

Drawn:

Checked: ............2024, Commonwealth of Virginiac

No. Description Date

STRUCTURE AND BRIDGE DIVISION

COMMONWEALTH OF VIRGINIA

DEPARTMENT OF TRANSPORTATION

Revisions

ROUTE

FEDERAL AID

PROJECT ROUTE PROJECT

STATE SHEET

NO.

VA.

STATE

ROUTE

FEDERAL AID

PROJECT ROUTE PROJECT

STATE SHEET

NO.

VA.

STATE

STRUCTURAL ENGINEER

LYNCHBURG, VA

VDOT S&B DIVISION

B .d

225-25B

SAN

SAN

REB

layout.

spacing. See Plan No. 225-25 for existing railing member sizes and

Curbing and railing shall be replaced with "in kind" members and bearing shall be full depth and welded to bottom flange as shown.

All connector PL's along diaphragm line immediately adjacent to each unless otherwise specified.

All connections shall be made with ‡" high strength ASTM A325 bolts

Notes:

4" x 6" timber curb block

NO SKEW SKEWED

Not to scale

BUTT SPLICE PLAN

STEEL BEAM WITH TIMBER

DECK SUPERSTRUCTURE

TIMBER ATTACHMENT DETAILS

a t b u t t s p li c e f o r b o lt s a t b u t t s p li c e f o r b o lt s

SKEWED

NO SKEW

PLANK FLOOR PART PLAN

number of beams bridge with odd top flange

Edge of top flange

Edge of

LC LC

number of beams bridge with even number of beams bridge with oddLC

LC

number of beams bridge with even t y p t y p

Railing without curb

Railing with curb

Beam

†" bridge lug

TIMBER ATTACHMENT DETAIL

o/

Self-locking nut

As close as practical before installing bolt.

approved preservative

Treat hole with turn while tightening.

sized so bolt cannot

Bore hole with bit

WATERPROOFING DETAIL

WITH CURB

self-locking nut with slotted head and

†" x 7" bridge bolt

See Notes

1…" 1…"

2ƒ"

‘"Š

Ž

B

’" square

BRIDGE LUG DETAIL

Edge E may be reversed if necessary

Draft indicated for either edge set normal to line A and to line B

Slotted hole must clear a †" bolt

C u r v e

"A

C u r v e

"A

A

Edge E

Bridge Lugs shall conform to the requirements of ASTM A123.

shall conform to the requirements of ASTM A153. Galvanizing for the

Section 233 of the Specifications. Galvanizing for the Bolts and Nuts

Bolts, Bridge Lugs, and Nuts shall be galvanized in accordance with the lieu of each self locking nut.

self-locking. One square nut with bridge lock nut may be used in

Nuts shall conform to the requirements of ASTM A563 and shall be curved surface "A" shall be parallel to edge "E".

permissible in the hole and on all edges of the lug. Parallel elements in

225.02(a) of the Specifications. Draft as necessary in forging is the requirements of ASTM A668, Class D, in accordance with Section

Bridge Lugs are to be made by forging from steel and shall conform to with four (4) fins located directly under the head.

(slotted) having a head diameter of 2•" and a head thickness of Š" with Section 226.02(g) of the Specifications. Bolts shall be dome head

Bolts shall conform to the requirements of ASTM A307 in accordance may be necessary.

of the beam flange and properly tightening the nut. Retightening extreme care in correctly locating the hole with respect to the edge

The essential anti-rattle results can be obtained only by exercising for the floor fasteners on any one plank.

as the change over point to the opposite edge of the beam flange

Use the center beam (or beam space if an even number of beams) beam flange on adjacent planks.

the floor fasteners from the inside edge to the outside edge of the

In order to obtain the necessary stiffening of the beams, alternate from the skewed layout would eliminate the need for butt splicing.

placed perpendicular to the beams where the reduction in plank length waterproofing. The District Bridge Engineer may direct flooring to be and the cut ends treated with a wood preservative prior to installing flooring is laid on skew, the ends shall be trimmed parallel to the beams the post supports shall be placed square to the beams. When the

If skewed, the flooring shall be laid parallel to the substructure and beam will not be permitted.

of five beam spaces. Butt splicing of adjacent planks on the same beams provided each piece of timber is continuous across a minimum splicing of alternate planks will be permitted only on the centerline of

Where bridge width results in plank lengths greater than 32 feet, butt feet, the planks shall not be butt spliced (i.e. shall be continuous).

Where bridge width results in plank lengths less than or equal to 32

Specifications.

All timber shall be preservative treated in accordance with the

Notes:

Date Plan No. Sheet No.

Designed:

Drawn:

Checked: ............2024, Commonwealth of Virginiac

No. Description Date

STRUCTURE AND BRIDGE DIVISION

COMMONWEALTH OF VIRGINIA

DEPARTMENT OF TRANSPORTATION

Revisions

ROUTE

FEDERAL AID

PROJECT ROUTE PROJECT

STATE SHEET

NO.

VA.

STATE

ROUTE

FEDERAL AID

PROJECT ROUTE PROJECT

STATE SHEET

NO.

VA.

STATE

B .d

Waterproofing membrane t y p

Slight adjustments in direction will limit the possibility of damage.

turns of the front wheel can cause tears in or wrinkle the material.

Whether paving with a motor grader or other equipment, drastic surface treatment. Exercise caution prior to the overlay placement.

The overlay can be a bituminous concrete plant mix or a bituminous approved by the District Bridge Engineer.

PETROTAC or similar self adhering products may also be used when adhere the material as with a bitumen plant mix.

area except where the heat from the overlay will be sufficient to lifted with a heated trowel and resealed by lightly torching the seam all seams for full and uniform adhesion. Un-adhered seams shall be secured, heat the top side along the lapped areas and ends. Check longitudinal cuts are made to clear rail posts. After the material is of waterproofing membrane to the sides of timber planks where as seen in the WaterProofing Detail and adhere additional pieces the beam ends approximately 1" below the bottom edge of the deck directed by the District Bridge Engineer, extend the material over secured to the timbers using 1‚" roofing nails. Unless otherwise a slight sheen. Each run shall lap 3" to 4" with the adjacent run and lap area of the previously installed run until the compound exhibits uniformly across the exposed back surface of the membrane and the are rolled out using a propane torch. The flame shall be applied similar material shall be heated slightly on the bottom side as they

Torch Smooth material, CertainTeed Flintlastic Modified Bitumen or

Prior to curb installation or surfacing the deck, sheets of Rubberoid and overlay.

The timber deck shall be protected with a waterproofing membrane

Waterproofing membrane and overlay:

Jan. 2024 4 of 4

062-714-6093 4

SAN

SAN

REB 225-25B

Hammer points into wood

4" x 6" timber curb

STRUCTURAL ENGINEER

LYNCHBURG, VA

VDOT S&B DIVISION

4" x 6" timber curb block