U.s. Highway 101 over Forsythe Creek

Fair Condition36 years old19,000 vehicles/day

Location

StateCalifornia
CountyMendocino
Location01-men-101-r31.88
CarriesU.s. Highway 101
CrossesForsythe Creek
Coordinates39.25410, -123.21315

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length237.9 ft (72.5 m)
Max Span95.1 ft (29 m)
Deck Width91.9 ft (28 m)
Deck Area2,030 sq m
Main Spans3
Year Built1990

Traffic

Avg Daily Traffic19,000 (2009)
Truck Traffic9%
Lanes On Bridge4

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number10 0269

Nearby Bridges