US Bridges

Union Street over Corydon Channel

Good

Riverside County, California · 0.1 MI NW of Corydon Road · Structure no. 56C0628

Built
2006
19 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete Continuous
Length
35 ft
2 main spans
Daily traffic
800
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Union Street over Corydon Channel is a concrete continuous culvert carrying Union Street over Corydon Channel in Riverside County, California. It was built in 2006, so it is 19 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 800 vehicles a day, roughly 2% of them trucks, projected to reach 2,040 by 2042. The structure is 35 ft (10.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUnion Street
CrossesCorydon Channel
Location0.1 MI NW of Corydon Road
RouteCity Street 0
Coordinates33.61948, -117.30572
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length35 ft (10.6 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2018)
Projected traffic2,040 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Union Street over Corydon Channel built?

It was built in 2006, making it 19 years old in 2025.

What condition is Union Street over Corydon Channel in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does Union Street over Corydon Channel carry?

About 800 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Union Street over Corydon Channel?

The structure is 35 ft (10.6 m) long with a longest span of 16 ft (4.9 m).

Who owns Union Street over Corydon Channel?

It is owned by the City or Municipal Highway Agency.