US Bridges

Hageman Road over Calloway Canal

Good

Kern County, California · 0.5 MI West of Coffee RD · Structure no. 50C0339

Built
1994
31 years old
Condition
Good
inspected January 2025
Type
Culvert
Steel
Length
35 ft
2 main spans
Daily traffic
26,000
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hageman Road over Calloway Canal is a steel culvert carrying Hageman Road over Calloway Canal in Kern 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 26,000 vehicles a day, roughly 4% of them trucks, projected to reach 31,641 by 2045. The structure is 35 ft (10.6 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesHageman Road
CrossesCalloway Canal
Location0.5 MI West of Coffee RD
RouteCity Street 0
Coordinates35.39801, -119.10251
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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
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
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length35 ft (10.6 m)
Longest span15 ft (4.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,000 (2016)
Projected traffic31,641 by 2045
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Hageman Road over Calloway Canal built?

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

What condition is Hageman Road over Calloway Canal 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 January 2025.

How much traffic does Hageman Road over Calloway Canal carry?

About 26,000 vehicles per day (2016 count), of which roughly 4% are trucks.

How long is Hageman Road over Calloway Canal?

The structure is 35 ft (10.6 m) long with a longest span of 15 ft (4.7 m).

Who owns Hageman Road over Calloway Canal?

It is owned by the City or Municipal Highway Agency.