US Bridges

Rowland Way over Novato Creek

Good

Marin County, California · 0.25 MI N Rowland Blvd · Structure no. 27C0159

Built
1992
33 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
322 ft
4 main spans
Daily traffic
2,735
2009 count
Owner
City
City or Municipal Highway Agency

About this bridge

Rowland Way over Novato Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Rowland Way over Novato Creek in Marin County, California. It was built in 1992, so it is 33 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 2,735 vehicles a day, roughly 1% of them trucks, projected to reach 4,116 by 2044. The structure is 322 ft (98.1 m) long and 47 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesRowland Way
CrossesNovato Creek
Location0.25 MI N Rowland Blvd
RouteCity Street 0
Coordinates38.09571, -122.55898
Functional classUrban Local

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 inspectionJuly 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating62.8 US tons
Inventory rating17.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length322 ft (98.1 m)
Longest span99 ft (30.2 m)
Deck width47 ft (14.3 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,735 (2009)
Projected traffic4,116 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Rowland Way over Novato Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Rowland Way over Novato 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 2024.

How much traffic does Rowland Way over Novato Creek carry?

About 2,735 vehicles per day (2009 count), of which roughly 1% are trucks.

How long is Rowland Way over Novato Creek?

The structure is 322 ft (98.1 m) long with a longest span of 99 ft (30.2 m) and a deck 47 ft wide.

Who owns Rowland Way over Novato Creek?

It is owned by the City or Municipal Highway Agency.