US Bridges

Route 74 over Lake Elsinore Outlt Chnl

Poor

Riverside County, California · 08-RIV-074-R15.36-ESN · Structure no. 56 0784

Built
1994
31 years old
Condition
Poor
inspected June 2023
Type
Slab
Concrete Continuous
Length
97 ft
3 main spans
Daily traffic
29,580
2016 count
Owner
State
State Highway Agency

About this bridge

Route 74 over Lake Elsinore Outlt Chnl is a concrete continuous slab carrying Route 74 over Lake Elsinore Outlt Chnl in Riverside County, California. It was built in 1994, so it is 31 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 29,580 vehicles a day, roughly 8% of them trucks, projected to reach 33,503 by 2041. The structure is 97 ft (29.7 m) long and 44 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRoute 74
CrossesLake Elsinore Outlt Chnl
Location08-RIV-074-R15.36-ESN
RouteState Highway 74
Coordinates33.69179, -117.34981
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length97 ft (29.7 m)
Longest span38 ft (11.6 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,580 (2016)
Projected traffic33,503 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$663,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 74 over Lake Elsinore Outlt Chnl built?

It was built in 1994, making it 31 years old in 2025.

What condition is Route 74 over Lake Elsinore Outlt Chnl in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does Route 74 over Lake Elsinore Outlt Chnl carry?

About 29,580 vehicles per day (2016 count), of which roughly 8% are trucks.

How long is Route 74 over Lake Elsinore Outlt Chnl?

The structure is 97 ft (29.7 m) long with a longest span of 38 ft (11.6 m) and a deck 44 ft wide.

Who owns Route 74 over Lake Elsinore Outlt Chnl?

It is owned by the State Highway Agency.