Old State Route 99 over Miles Creek Overflow

Poor Condition88 years old270 vehicles/day

Location

StateCalifornia
CountyMerced
Location0.1 Mi Nw/o Healy RD
CarriesOld State Route 99
CrossesMiles Creek Overflow
Coordinates37.27074, -120.43563

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure4 (Poor)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length88.9 ft (27.1 m)
Max Span21.0 ft (6.4 m)
Deck Width89.9 ft (27.4 m)
Deck Area742.5 sq m
Main Spans6
Year Built1938 (reconstructed 1987)

Traffic

Avg Daily Traffic270 (2018)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number39C0392

Nearby Bridges

State Route 99 SB over Miles Creek Overflow 0.1 mi Good State Route 99 NB over Miles Creek Overflow 0.1 mi Good Old State Route 99 over Farmdale Slough 0.1 mi Fair Coffee ST over Miles Creek Overflow 0.1 mi Good Mission Avenue over State Route 99 0.3 mi Fair Mission Avenue over Old ST RTE 99 & Up Rr 0.4 mi Fair State Route 99 SB over Miles Creek Overflow 0.4 mi Good State Route 99 NB over Miles Creek Overflow 0.4 mi Good Coffee (alfalfa) over Miles Creek Overflow 0.4 mi Good Healy Road over Miles Creek 0.5 mi Fair