US Bridges

State Route 38 over Hathaway Creek

Poor

San Bernardino County, California · 08-SBD-038-26.58 · Structure no. 54 0015

Built
1967
58 years old
Condition
Poor
inspected September 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
85 ft
3 main spans
Daily traffic
2,800
2021 count
Owner
State
State Highway Agency

About this bridge

State Route 38 over Hathaway Creek is a concrete continuous box beam or girders - multiple carrying State Route 38 over Hathaway Creek in San Bernardino County, California. It was built in 1967, so it is 58 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 2,800 vehicles a day, roughly 13% of them trucks, projected to reach 5,000 by 2042. The structure is 85 ft (25.9 m) long and 35 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesState Route 38
CrossesHathaway Creek
Location08-SBD-038-26.58
RouteState Highway 38
Coordinates34.16934, -116.89212
Functional classRural Minor Arterial

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating23.6 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length85 ft (25.9 m)
Longest span69 ft (21 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2021)
Projected traffic5,000 by 2042
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$470,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 38 over Hathaway Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is State Route 38 over Hathaway 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 September 2024.

How much traffic does State Route 38 over Hathaway Creek carry?

About 2,800 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is State Route 38 over Hathaway Creek?

The structure is 85 ft (25.9 m) long with a longest span of 69 ft (21 m) and a deck 35 ft wide.

Who owns State Route 38 over Hathaway Creek?

It is owned by the State Highway Agency.