STATE ROUTE 299 over MAD RIVER

01-HUM-299-R1.56 · County 023, California · Built 1965 · 2 Lanes · 4,775 vehicles/day

Structurally Deficient — One or more key components rated 4 (Poor) or below

Overall

Poor

Deck

4

Poor

Superstructure

7

Good

Substructure

7

Good

Condition Ratings

Component	Rating	Description
Deck	4	Poor
Superstructure	7	Good
Substructure	7	Good

Location

40.910219, -124.061439

This bridge is in worse condition than 95% of bridges in County 023. The average bridge in California is 0 years old; this one is 61 years old.

Nearby Bridges

STATE ROUTE 299 over MAD RIVER

Good Built 1948

SR 200 (N BANK RD) over STATE ROUTE 299

Good Built 1965

GUINTOLI LANE over STATE ROUTE 299

Good Built 1969

WEST END ROAD over WARREN CREEK

Fair Built 1927

STATE ROUTE 299 over ESSEX LANE

Fair Built 1965

GUINTOLI LANE over US HIGHWAY 101

Fair Built 1969

U.S. HIGHWAY 101 over JONES SLOUGH

Fair Built 1959

U.S. HIGHWAY 101 over TURNER DRAW

Fair Built 1956

STATE ROUTE 299 over US HIGHWAY 101

Good Built 1956

U.S. HIGHWAY 101 over BOYD DRAW

Fair Built 1959

Bridge Details

Structure #: 04 0036L
Year Built: 1965
Length: 157.9 m (518 ft)
Max Span: 45.7 m
Width: 11.7 m (38.4 ft)
Lanes: 2
Daily Traffic: 4,775
Material: Steel Continuous
Design: Stringer/Multi-beam or Girder
Owner: State Highway Agency
Last Inspected: N/A
Est. Improvement: N/A
Total Project Cost: N/A

Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.