US Bridges

Davenport DR over Weatherly Channel

Poor

Orange County, California · 0.3 MI W/O Saybrook LN · Structure no. 55C0259

Built
1965
60 years old, rebuilt 1995
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
156 ft
3 main spans
Daily traffic
2,000
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Davenport DR over Weatherly Channel is a steel stringer/multi-beam or girder carrying Davenport DR over Weatherly Channel in Orange County, California. It was built in 1965 and reconstructed in 1995, so it is 60 years old, older 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 2,000 vehicles a day, roughly 1% of them trucks, projected to reach 2,109 by 2041. The structure is 156 ft (47.5 m) long and 35 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesDavenport DR
CrossesWeatherly Channel
Location0.3 MI W/O Saybrook LN
RouteCity Street 0
Coordinates33.71657, -118.05902
Functional classUrban Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating41.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length156 ft (47.5 m)
Longest span50 ft (15.2 m)
Deck width35 ft (10.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2018)
Projected traffic2,109 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.9 million (2019 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Davenport DR over Weatherly Channel built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1995.

What condition is Davenport DR over Weatherly Channel 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 September 2023.

How much traffic does Davenport DR over Weatherly Channel carry?

About 2,000 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Davenport DR over Weatherly Channel?

The structure is 156 ft (47.5 m) long with a longest span of 50 ft (15.2 m) and a deck 35 ft wide.

Who owns Davenport DR over Weatherly Channel?

It is owned by the City or Municipal Highway Agency.