US Bridges

Kraemer Boulevard over Loftus Diversion Channel

Good

Orange County, California · 0.2 Mi. N/O Imperial Hwy. · Structure no. 55C0507

Built
1979
46 years old, rebuilt 2008
Condition
Good
inspected July 2021
Type
Culvert
Concrete Continuous
Length
27 ft
2 main spans
Daily traffic
18,000
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Kraemer Boulevard over Loftus Diversion Channel is a concrete continuous culvert carrying Kraemer Boulevard over Loftus Diversion Channel in Orange County, California. It was built in 1979 and reconstructed in 2008, so it is 46 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 18,000 vehicles a day, roughly 5% of them trucks, projected to reach 35,740 by 2040. The structure is 27 ft (8.2 m) long and 108 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesKraemer Boulevard
CrossesLoftus Diversion Channel
Location0.2 Mi. N/O Imperial Hwy.
RouteCity Street 0
Coordinates33.9146, -117.86365
Functional classUrban Other Principal Arterial

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 inspectionJuly 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 length27 ft (8.2 m)
Longest span12 ft (3.7 m)
Deck width108 ft (32.8 m)
Roadway width91 ft (27.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,000 (2017)
Projected traffic35,740 by 2040
Trucks5%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Kraemer Boulevard over Loftus Diversion Channel built?

It was built in 1979, making it 46 years old in 2025. It was reconstructed in 2008.

What condition is Kraemer Boulevard over Loftus Diversion 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 July 2021.

How much traffic does Kraemer Boulevard over Loftus Diversion Channel carry?

About 18,000 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Kraemer Boulevard over Loftus Diversion Channel?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m) and a deck 108 ft wide.

Who owns Kraemer Boulevard over Loftus Diversion Channel?

It is owned by the City or Municipal Highway Agency.