US Bridges

Lincoln Blvd over Markham Ravine

Good

Placer County, California · 0.37 MI NW of Gladding RD · Structure no. 19C0262

Built
1975
50 years old
Condition
Good
inspected April 2021
Type
Box Beam or Girders - Multiple
Concrete
Length
41 ft
1 main span
Daily traffic
25,000
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lincoln Blvd over Markham Ravine is a concrete box beam or girders - multiple carrying Lincoln Blvd over Markham Ravine in Placer County, California. It was built in 1975, so it is 50 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 25,000 vehicles a day, projected to reach 45,000 by 2040. The structure is 41 ft (12.5 m) long and 42 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesLincoln Blvd
CrossesMarkham Ravine
Location0.37 MI NW of Gladding RD
RouteCity Street 0
Coordinates38.90296, -121.30203
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 protection8 Very GoodNo problems noted.
Last inspectionApril 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating105.4 US tons
Inventory rating63.6 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span40 ft (12.2 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,000 (2017)
Projected traffic45,000 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkInterstate STRAHNET route

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 Lincoln Blvd over Markham Ravine built?

It was built in 1975, making it 50 years old in 2025.

What condition is Lincoln Blvd over Markham Ravine 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 April 2021.

How much traffic does Lincoln Blvd over Markham Ravine carry?

About 25,000 vehicles per day (2017 count).

How long is Lincoln Blvd over Markham Ravine?

The structure is 41 ft (12.5 m) long with a longest span of 40 ft (12.2 m) and a deck 42 ft wide.

Who owns Lincoln Blvd over Markham Ravine?

It is owned by the City or Municipal Highway Agency.