W/b Alton Parkway over Bnsf Ry Amtrak Metrolink

Fair Condition45 years old17,000 vehicles/day

Location

StateCalifornia
CountyOrange
Location0.3 Mi Ne/o Muirland BLVD
CarriesW/b Alton Parkway
CrossesBnsf Ry Amtrak Metrolink
Coordinates33.64927, -117.72223

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length176.8 ft (53.9 m)
Max Span128.6 ft (39.2 m)
Deck Width49.9 ft (15.2 m)
Deck Area819.3 sq m
Main Spans2
Year Built1981

Traffic

Avg Daily Traffic17,000 (2018)
Truck Traffic7%
Lanes On Bridge3

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number55C0486L

Nearby Bridges

E/b Alton Parkway over Bnsf Ry Amtrak Metrolink 0.0 mi Good Alton Parkway over Serrano Creek Channel 0.1 mi Good Alton Parkway over Serrano Creek Channel 0.2 mi Good Marine Way over Serrano Creek 0.6 mi Good Jeronimo Road over Serrano Creek Channel 0.7 mi Good Barranca Parkway over Borrego Canyon Channel 0.7 mi Good Bake Parkway over Scrra Bnsf Amtrak Metro 0.7 mi Good Interstate 5 over Serrano Creek 0.8 mi Good N5-n405 Connector over Interstate 5 0.8 mi Fair Bake Pkwy-n405 Rmp over Interstate 5 0.8 mi Good