State Route 99 over Nielsen Houghton Canal

Good Condition70 years old85,000 vehicles/day

Location

StateCalifornia
CountyFresno
Location06-fre-099-22.13-fre
CarriesState Route 99
CrossesNielsen Houghton Canal
Coordinates36.74303, -119.81846

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length211.9 ft (64.6 m)
Max Span87.9 ft (26.8 m)
Deck Width132.5 ft (40.4 m)
Deck Area2609.8 sq m
Main Spans4
Year Built1956 (reconstructed 1995)

Traffic

Avg Daily Traffic85,000 (2015)
Truck Traffic17%
Lanes On Bridge6
Lanes Under Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number42 0188

Nearby Bridges