NM 74 over Chama River
Project Location: Espanola, NM
Design Completion Date: 03/2005
Existing steel girder bridge built in 1962.
replaced bridge deck and barrier railings,
repaired concrete at abutment seats, and wingwalls
constructed new approach slabs
- replaced bearings and joints
- Constructed in one phase with traffic routed around construction.
Three spans with an overall bridge length of 252'.
Continuous for HS-25 live loading
- Bridge width of 31'-6" for two lanes of traffic and outside shoulders.