Lagunitas Road over Corte Madera Creek
GoodMarin County, California · Just W/O Sir Francis Drak · Structure no. 27C0160
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected July 2021
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 3,500
- 2004 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Lagunitas Road over Corte Madera Creek is a prestressed concrete stringer/multi-beam or girder carrying Lagunitas Road over Corte Madera Creek in Marin County, California. It was built in 2011, so it is 14 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 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 3,500 vehicles a day, roughly 2% of them trucks, projected to reach 4,509 by 2043. The structure is 64 ft (19.4 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lagunitas Road over Corte Madera Creek built?
It was built in 2011, making it 14 years old in 2025.
What condition is Lagunitas Road over Corte Madera Creek 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 July 2021.
How much traffic does Lagunitas Road over Corte Madera Creek carry?
About 3,500 vehicles per day (2004 count), of which roughly 2% are trucks.
How long is Lagunitas Road over Corte Madera Creek?
The structure is 64 ft (19.4 m) long with a longest span of 59 ft (18 m) and a deck 39 ft wide.
Who owns Lagunitas Road over Corte Madera Creek?
It is owned by the City or Municipal Highway Agency.