1What spect section covers Concrete?
500
2what spec section covers piles
520
3what spect coverrs layout
149
4what spec section covers steel reinforcement
511
5what spect section covers bridge removal
540
6what spectial provision covers caissons
524
7Spec section 540 requires existing bridges to be removed _____ feet below groundline or streambed when replacing with a new bridge and not a culvert
0, even with the streambed
8What are 3 common types of bridge foundations found in D7
Spreadfoot, Caisson, Pile
9What two items are required to be submitted to Geotech prior to driving steel H piles
PDA, WEAP
10Who is required to inspect Cassions prior to placement of reinforcement cage or concrete
Geotech
11Is the substructure or the superstructure designed first
Superstructure
12Steel H piles are considered ___ piles
Bearing
13PSC piles are considered ____ piles
friction
14What's the two most important items to look for in a PDA report prior to driving production piles
number of blows/inch, weight of blows
15Encasements used to build structures in water or wet areas are called what
coffer dam
16Where can the pile driving criteria be found
PDA
17Shop drawing are required for work bridges
False, traffic only
18Wat is the contractor required if required resistance is achieved on steel H piles
pile template
19Is minimum tip still required to construct to aid in pile driving
yes
20Total weight of a 10' section of 14x73 steel H pile
730lbs
21When is a concrete tremie required
funnel shaped 6ft
22What's required on a spread footer for inspection purposes
Lab needs to inspect
23What concrete mix is typically used in a caisson
Special caisson mix
24During a 30' dry shaft caisson, concrete may be placed without use of a tremie
False
25What percentage compaction is required 50' from a bridge to end?
100%
26When adding nwater to concrete at the job stie, how many drum revolutions are required
30
27What is the series # for bridge plans in a set of plans
35
28What is the contractor required to submit prior to pouring structural concrete during cold weather
Cold Weather pour/cure plan
29Part of the bridge that sits above the caps is called
superstructure
30When is triple reinforcement bundling allowed on a bridge
never
31How long must a bridge deck stay covered after placement of concrete
5 days
32what is the dry run tolerance on a bridge deck steel cover
1/8"
33what is the maximum lift thickness when backfilling for approach slab construction
8"
34What's the minimum bridge rating required to meet teh departments performance metric on bridge steel cover
100% bridges are greater than or equal to 90% cover
35If a bridge deck is on a 70 degree skew, does the deck screed have to be on the same skew
no