US Bridges

State Route 104 over Rolling Draw

Good

Sacramento County, California · 03-SAC-104-5.18 · Structure no. 24 0041

Built
1918
107 years old, rebuilt 1968
Condition
Good
inspected November 2024
Type
Slab
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
4,300
2005 count
Owner
State
State Highway Agency

About this bridge

State Route 104 over Rolling Draw is a concrete continuous slab carrying State Route 104 over Rolling Draw in Sacramento County, California. It was built in 1918 and reconstructed in 1968, so it is 107 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 4,300 vehicles a day, roughly 6% of them trucks, projected to reach 8,960 by 2046. The structure is 23 ft (7 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 104
CrossesRolling Draw
Location03-SAC-104-5.18
RouteState Highway 104
Coordinates38.30726, -121.2235
Functional classRural Major Collector

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 protection8 Very GoodNo problems noted.
Last inspectionNovember 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.7 US tons
Inventory rating17.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length23 ft (7 m)
Longest span11 ft (3.4 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2005)
Projected traffic8,960 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 104 over Rolling Draw built?

It was built in 1918, making it 107 years old in 2025. It was reconstructed in 1968.

What condition is State Route 104 over Rolling Draw 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 November 2024.

How much traffic does State Route 104 over Rolling Draw carry?

About 4,300 vehicles per day (2005 count), of which roughly 6% are trucks.

How long is State Route 104 over Rolling Draw?

The structure is 23 ft (7 m) long with a longest span of 11 ft (3.4 m) and a deck 34 ft wide.

Who owns State Route 104 over Rolling Draw?

It is owned by the State Highway Agency.