State Route 99 SB over Cosumnes River Overflow

Good Condition68 years old31,500 vehicles/day

Location

StateCalifornia
CountySacramento
Location03-sac-099-7.45
CarriesState Route 99 SB
CrossesCosumnes River Overflow
Coordinates38.34459, -121.33630

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length157.2 ft (47.9 m)
Max Span44.0 ft (13.4 m)
Deck Width41.3 ft (12.6 m)
Deck Area603.5 sq m
Main Spans4
Year Built1958 (reconstructed 1989)

Traffic

Avg Daily Traffic31,500 (2019)
Truck Traffic18%
Lanes On Bridge2

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number24 0022L

Nearby Bridges