Table 1 Bridge decks included in the study.
From: Field-Observed Cracking of Paired Lightweight and Normalweight Concrete Bridge Decks
Region | Pair/ID | Type of deck | Year built | ADT | Superstructure |
|---|---|---|---|---|---|
Coastal | 1N | NWC | 1998 | 4,300 | Reinforced concrete deck on prestressed concrete girders |
1L | LWC | 2000 | 9,400 | Reinforced concrete deck, prestressed concrete panels on prestressed concrete girders | |
2N | NWC | 1995 | 1,300 | Reinforced concrete deck on prestressed concrete girders | |
2L | LWC | 1995 | 1,300 | Reinforced concrete deck on prestressed concrete girders | |
3N | NWC | 1994 | 6,200 | Reinforced concrete deck on prestressed concrete girders | |
3L | LWC | 1994 | 6,200 | Reinforced concrete deck on prestressed concrete girders | |
5N | NWC | 1990 | 16,000 | Reinforced concrete deck on prestressed concrete girders | |
5L | LWC | 1990 | 16,000 | Reinforced concrete deck on prestressed concrete girders | |
Piedmont | 6N | NWC | 1998 | 68,000 | Reinforced concrete deck on steel plate girders (main spans) |
6L | LWC | 1999 | 64,000 | Reinforced concrete deck on steel I-beams | |
7N | NWC | 1989 | 8,500 | Reinforced concrete deck (stay-in-place metal forms at approach spans) on plate girders and continuous plate girders (main spans) | |
7L | LWC | 1992 | 8,000 | Reinforced concrete deck on continuous steel I-beams (approach spans) | |
Mountains | 8N | NWC | 2000 | 14,000 | Reinforced concrete deck (stay-in-place metal forms) on prestressed concrete girders |
8L | LWC | 1999 | 14,000 | Reinforced concrete deck (stay-in-place metal forms) on steel I-beams (widened) | |
9N | NWC | 2000 | 14,000 | Reinforced concrete deck (stay-in-place metal forms) on prestressed concrete girders | |
9L | LWC | 1996 | 16,000 | Reinforced concrete deck (stay-in-place metal forms) on steel I-beams (widened) |