Sontheimer RD over I-12

Fair Condition51 years old4,830 vehicles/day

Location

StateLouisiana
CountyTangipahoa
LocationI0012
CarriesSontheimer RD
CrossesI-12
Coordinates30.47853, -90.37280

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length266.1 ft (81.1 m)
Max Span87.9 ft (26.8 m)
Deck Width29.9 ft (9.1 m)
Deck Area738.0 sq m
Main Spans4
Year Built1975

Traffic

Avg Daily Traffic4,830 (2015)
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number625304540311101

Nearby Bridges