US Bridges

Browning Avenue over El Modena-Irvine Channel

Good

Orange County, California · At Bryan Ave · Structure no. 55C0334

Built
1980
45 years old, rebuilt 1987
Condition
Good
inspected June 2021
Type
Culvert
Concrete
Length
55 ft
3 main spans
Daily traffic
4,000
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

Browning Avenue over El Modena-Irvine Channel is a concrete culvert carrying Browning Avenue over El Modena-Irvine Channel in Orange County, California. It was built in 1980 and reconstructed in 1987, so it is 45 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 4,000 vehicles a day, roughly 1% of them trucks, projected to reach 8,382 by 2038. The structure is 55 ft (16.8 m) long and 75 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBrowning Avenue
CrossesEl Modena-Irvine Channel
LocationAt Bryan Ave
RouteCity Street 0
Coordinates33.73423, -117.80327
Functional classUrban Minor 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 inspectionJune 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be 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
DeckNot applicable
Main spans3
Design loadUnknown
Structure length55 ft (16.8 m)
Longest span17 ft (5.2 m)
Deck width75 ft (23 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2012)
Projected traffic8,382 by 2038
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Browning Avenue over El Modena-Irvine Channel built?

It was built in 1980, making it 45 years old in 2025. It was reconstructed in 1987.

What condition is Browning Avenue over El Modena-Irvine 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 June 2021.

How much traffic does Browning Avenue over El Modena-Irvine Channel carry?

About 4,000 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is Browning Avenue over El Modena-Irvine Channel?

The structure is 55 ft (16.8 m) long with a longest span of 17 ft (5.2 m) and a deck 75 ft wide.

Who owns Browning Avenue over El Modena-Irvine Channel?

It is owned by the City or Municipal Highway Agency.