US Bridges

Arrow Route over San Antonio Creek Chan

Good

San Bernardino County, California · 0.4 MI W of Central Ave · Structure no. 54C0467

Built
1958
67 years old
Condition
Good
inspected June 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
24 ft
1 main span
Daily traffic
6,220
2016 count
Owner
County
County Highway Agency

About this bridge

Arrow Route over San Antonio Creek Chan is a steel stringer/multi-beam or girder carrying Arrow Route over San Antonio Creek Chan in San Bernardino County, California. It was built in 1958, so it is 67 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,220 vehicles a day, roughly 3% of them trucks, projected to reach 10,168 by 2040. The structure is 24 ft (7.3 m) long and 57 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesArrow Route
CrossesSan Antonio Creek Chan
Location0.4 MI W of Central Ave
RouteCounty Highway 0
Coordinates34.09945, -117.69714
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating40.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width57 ft (17.5 m)
Roadway width52 ft (15.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,220 (2016)
Projected traffic10,168 by 2040
Trucks3%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Arrow Route over San Antonio Creek Chan built?

It was built in 1958, making it 67 years old in 2025.

What condition is Arrow Route over San Antonio Creek Chan 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 June 2022.

How much traffic does Arrow Route over San Antonio Creek Chan carry?

About 6,220 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is Arrow Route over San Antonio Creek Chan?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 57 ft wide.

Who owns Arrow Route over San Antonio Creek Chan?

It is owned by the County Highway Agency.