US Bridges

Mac Duff Street over Anaheim-Barber City Chan

Fair

Orange County, California · 0.3 MI N/O Chapman Ave · Structure no. 55C0405

Built
1963
62 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
1,000
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mac Duff Street over Anaheim-Barber City Chan is a concrete culvert carrying Mac Duff Street over Anaheim-Barber City Chan in Orange County, California. It was built in 1963, so it is 62 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 1,000 vehicles a day, roughly 2% of them trucks, projected to reach 1,200 by 2040. The structure is 24 ft (7.3 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMac Duff Street
CrossesAnaheim-Barber City Chan
Location0.3 MI N/O Chapman Ave
RouteCity Street 0
Coordinates33.79241, -117.98041
Functional classUrban Local

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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
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 typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span11 ft (3.4 m)
Deck width50 ft (15.2 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2020)
Projected traffic1,200 by 2040
Trucks2%
Lanes on structure2
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 Mac Duff Street over Anaheim-Barber City Chan built?

It was built in 1963, making it 62 years old in 2025.

What condition is Mac Duff Street over Anaheim-Barber City Chan 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 September 2023.

How much traffic does Mac Duff Street over Anaheim-Barber City Chan carry?

About 1,000 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Mac Duff Street over Anaheim-Barber City Chan?

The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.4 m) and a deck 50 ft wide.

Who owns Mac Duff Street over Anaheim-Barber City Chan?

It is owned by the City or Municipal Highway Agency.