US Bridges

Snyder LN over Branch of Five Creek

Fair

Sonoma County, California · 1.1 MI N Rohnert Park Exp · Structure no. 20C0197

Built
1965
60 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
1,500
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Snyder LN over Branch of Five Creek is a concrete continuous culvert carrying Snyder LN over Branch of Five Creek in Sonoma County, California. It was built in 1965, so it is 60 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,500 vehicles a day, roughly 1% of them trucks, projected to reach 2,187 by 2046. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSnyder LN
CrossesBranch of Five Creek
Location1.1 MI N Rohnert Park Exp
RouteCounty Highway 0
Coordinates38.36108, -122.6857
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span12 ft (3.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2014)
Projected traffic2,187 by 2046
Trucks1%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Snyder LN over Branch of Five Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Snyder LN over Branch of Five Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Snyder LN over Branch of Five Creek carry?

About 1,500 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Snyder LN over Branch of Five Creek?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.8 m).

Who owns Snyder LN over Branch of Five Creek?

It is owned by the City or Municipal Highway Agency.