US Bridges

Hetzel Road over Salt Creek

Poor

Imperial County, California · 0.55 MI W/O Huff RD · Structure no. 58C0187

Built
1978
47 years old
Condition
Poor
inspected December 2024
Type
Slab
Concrete Continuous
Length
91 ft
4 main spans
Daily traffic
318
2020 count
Owner
County
County Highway Agency

About this bridge

Hetzel Road over Salt Creek is a concrete continuous slab carrying Hetzel Road over Salt Creek in Imperial County, California. It was built in 1978, so it is 47 years old, younger 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 318 vehicles a day, roughly 1% of them trucks, projected to reach 430 by 2042. The structure is 91 ft (27.7 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesHetzel Road
CrossesSalt Creek
Location0.55 MI W/O Huff RD
RouteCounty Highway 0
Coordinates32.82187, -115.7312
Functional classRural Minor Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.1 US tons
Inventory rating57.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length91 ft (27.7 m)
Longest span22 ft (6.7 m)
Deck width33 ft (10 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic318 (2020)
Projected traffic430 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$450,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Hetzel Road over Salt Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is Hetzel Road over Salt Creek 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 December 2024.

How much traffic does Hetzel Road over Salt Creek carry?

About 318 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Hetzel Road over Salt Creek?

The structure is 91 ft (27.7 m) long with a longest span of 22 ft (6.7 m) and a deck 33 ft wide.

Who owns Hetzel Road over Salt Creek?

It is owned by the County Highway Agency.