|
SPECIFICATION
& CONSTRUCTION STANDARDS |
Bridge
Specifications
Stemwalls & Wingwalls
Bottom Slab & Footings
Deck Slab
Drain
Crossing Installation
Bridge
Specifications
|
A |
STEMWALLS
& WINGWALLS |
|
SPAN |
CONCRETE THICKNESS |
STEEL
SIZE & SPACING |
|
4’ to 5’ |
8" THICK
3,000 P.S.I. |
#4 BAR 12" C.C.
SINGLE CURTAIN |
|
6’ to 7’ |
8" THICK
3,000 P.S.I. |
#4 BAR 12" C.C.
SINGLE CURTAIN |
|
8’ to 9’ |
8" THICK
3,000 P.S.I. |
#4 BAR 12" C.C.
SINGLE CURTAIN |
|
10’ to 11’ |
8" THICK
3,000 P.S.I. |
#4 BAR 12" C.C.
DOUBLE CURTAIN |
|
12’ to 13’ |
8" THICK
3,000 P.S.I. |
#4 BAR 12" C.C.
DOUBLE CURTAIN |
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|
B |
BOTTOM
SLAB & FOOTINGS |
|
SPAN |
CONCRETE THICKNESS |
STEEL
SIZE & SPACING |
|
4’ to 5’ |
8" THICK SLAB
10" x 24" FOOTING |
#4 BAR 12" C.C.
SINGLE MAT |
|
6’ to 7’ |
8" THICK SLAB
10" x 24" FOOTING |
#4 BAR 12" C.C.
SINGLE MAT |
|
8’ to 9’ |
8" THICK SLAB
10" x 24" FOOTING |
#4 BAR 8" C.C.
SINGLE MAT |
|
10’ to 11’ |
8" THICK SLAB
12" x 24" FOOTING |
# BAR 6" C.C.
SINGLE MAT |
|
12’ to 13’ |
8" THICK SLAB
12" x 24" FOOTING |
#5 BAR 6" C.C.
SINGLE MAT |
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|
C |
DECK
SLAB |
|
SPAN |
"T" |
TOP MAT STEEL |
BOTTOM MAT STEEL |
|
4’ to 5’ |
8" |
#4 BAR 18" C.C.
|
#5 BAR
12" I.D.O.T. 12" O.D.O.T. |
|
6’ to 7’ |
8" |
#4 BAR 18" C.C.
|
#5 BAR
11" I.D.O.T. 12" O.D.O.T. |
|
8’ to 9’ |
8" |
#4 BAR 18" C.C.
|
#5 BAR
9" I.D.O.T. 11" O.D.O.T. |
|
10’ to 11’ |
10" |
#4 BAR 18" C.C.
|
#6 BAR
7" I.D.O.T. 9" O.D.O.T. |
|
12’ to 13’ |
10" |
#4 BAR 12" C.C.
|
#6 BAR
4" I.D.O.T. 6" O.D.O.T. |
I.D.O.T. = DIRECTION OF TRAFFIC
O.D.O.T. = OPPOSITE DIRECTION OF TRAFFIC
SINGLE CURTAIN & MAT – CENTER IN CONCRETE
DOUBLE CURTAIN & MAT – CENTER 2" FROM EXTERIOR SURFACES
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Drain
Crossing Installation
DIMENSION OF CROSS SECTION VIEW:
PIPE SPECIFICATIONS:
- 12 gauge asphalt coated pipe
- ADS polyethylene pipe
FORMULA:
- L = 2 (HX2) + A
- A = ROAD WIDTH AS SPECIFIED BY CITY, COUNTY AND OTHER ORDINANCES
- D = DIAMETER OF PIPE AS SPECIFIED BY T.C.I.D.
- Z = FILL SLOPE AS SPECIFIED BY T.C.I.D. SLOPE WILL BE 2:1
- H = DEPTH OF FILL AS SPECIFIED BY PROPOSED SITE NEEDS
- RIP RAP WILL BE 3" +
- COMPACTION 95%
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|
2000-2010